dashboard-nanobot/backend/main.py

import asyncio
import json
import mimetypes
import os
import re
import shutil
import tempfile
import zipfile
from datetime import datetime
from typing import Any, Dict, List, Optional
from urllib.parse import unquote

import httpx
from pydantic import BaseModel
from fastapi import Depends, FastAPI, File, HTTPException, Request, UploadFile, WebSocket, WebSocketDisconnect
from fastapi.responses import FileResponse, JSONResponse
from fastapi.middleware.cors import CORSMiddleware
from sqlmodel import Session, select

from core.config_manager import BotConfigManager
from core.cache import cache
from core.database import engine, get_session, init_database
from core.docker_manager import BotDockerManager
from core.settings import (
    BOTS_WORKSPACE_ROOT,
    DATA_ROOT,
    DATABASE_ECHO,
    DATABASE_ENGINE,
    DATABASE_URL_DISPLAY,
    DEFAULT_AGENTS_MD,
    DEFAULT_IDENTITY_MD,
    DEFAULT_SOUL_MD,
    DEFAULT_TOOLS_MD,
    DEFAULT_USER_MD,
    PANEL_ACCESS_PASSWORD,
    PROJECT_ROOT,
    REDIS_ENABLED,
    REDIS_PREFIX,
    REDIS_URL,
    UPLOAD_MAX_MB,
)
from models.bot import BotInstance, BotMessage, NanobotImage

app = FastAPI(title="Dashboard Nanobot API")

app.add_middleware(
    CORSMiddleware,
    allow_origins=["*"],
    allow_methods=["*"],
    allow_headers=["*"],
)

os.makedirs(BOTS_WORKSPACE_ROOT, exist_ok=True)
os.makedirs(DATA_ROOT, exist_ok=True)

docker_manager = BotDockerManager(host_data_root=BOTS_WORKSPACE_ROOT)
config_manager = BotConfigManager(host_data_root=BOTS_WORKSPACE_ROOT)


class ChannelConfigRequest(BaseModel):
    channel_type: str
    external_app_id: Optional[str] = None
    app_secret: Optional[str] = None
    internal_port: Optional[int] = None
    is_active: bool = True
    extra_config: Optional[Dict[str, Any]] = None


class ChannelConfigUpdateRequest(BaseModel):
    channel_type: Optional[str] = None
    external_app_id: Optional[str] = None
    app_secret: Optional[str] = None
    internal_port: Optional[int] = None
    is_active: Optional[bool] = None
    extra_config: Optional[Dict[str, Any]] = None


class BotCreateRequest(BaseModel):
    id: str
    name: str
    access_password: Optional[str] = None
    llm_provider: str
    llm_model: str
    api_key: str
    image_tag: str
    system_prompt: Optional[str] = None
    api_base: Optional[str] = None
    temperature: float = 0.2
    top_p: float = 1.0
    max_tokens: int = 8192
    cpu_cores: float = 1.0
    memory_mb: int = 1024
    storage_gb: int = 10
    soul_md: Optional[str] = None
    agents_md: Optional[str] = None
    user_md: Optional[str] = None
    tools_md: Optional[str] = None
    tools_config: Optional[Dict[str, Any]] = None
    env_params: Optional[Dict[str, str]] = None
    identity_md: Optional[str] = None
    channels: Optional[List[ChannelConfigRequest]] = None
    send_progress: Optional[bool] = None
    send_tool_hints: Optional[bool] = None


class BotUpdateRequest(BaseModel):
    name: Optional[str] = None
    access_password: Optional[str] = None
    llm_provider: Optional[str] = None
    llm_model: Optional[str] = None
    api_key: Optional[str] = None
    api_base: Optional[str] = None
    image_tag: Optional[str] = None
    system_prompt: Optional[str] = None
    temperature: Optional[float] = None
    top_p: Optional[float] = None
    max_tokens: Optional[int] = None
    cpu_cores: Optional[float] = None
    memory_mb: Optional[int] = None
    storage_gb: Optional[int] = None
    soul_md: Optional[str] = None
    agents_md: Optional[str] = None
    user_md: Optional[str] = None
    tools_md: Optional[str] = None
    tools_config: Optional[Dict[str, Any]] = None
    env_params: Optional[Dict[str, str]] = None
    identity_md: Optional[str] = None
    send_progress: Optional[bool] = None
    send_tool_hints: Optional[bool] = None


class BotToolsConfigUpdateRequest(BaseModel):
    tools_config: Optional[Dict[str, Any]] = None


class BotEnvParamsUpdateRequest(BaseModel):
    env_params: Optional[Dict[str, str]] = None


class CommandRequest(BaseModel):
    command: Optional[str] = None
    attachments: Optional[List[str]] = None


class MessageFeedbackRequest(BaseModel):
    feedback: Optional[str] = None  # up | down | null


class PanelLoginRequest(BaseModel):
    password: Optional[str] = None


def _normalize_packet_channel(packet: Dict[str, Any]) -> str:
    raw = str(packet.get("channel") or packet.get("source") or "").strip().lower()
    if raw in {"dashboard", "dashboard_channel", "dashboard-channel"}:
        return "dashboard"
    return raw


def _normalize_media_item(bot_id: str, value: Any) -> str:
    raw = str(value or "").strip().replace("\\", "/")
    if not raw:
        return ""
    if raw.startswith("/root/.nanobot/workspace/"):
        return raw[len("/root/.nanobot/workspace/") :].lstrip("/")
    root = _workspace_root(bot_id)
    if os.path.isabs(raw):
        try:
            if os.path.commonpath([root, raw]) == root:
                return os.path.relpath(raw, root).replace("\\", "/")
        except Exception:
            pass
    return raw.lstrip("/")


def _normalize_media_list(raw: Any, bot_id: str) -> List[str]:
    if not isinstance(raw, list):
        return []
    rows: List[str] = []
    for v in raw:
        s = _normalize_media_item(bot_id, v)
        if s:
            rows.append(s)
    return rows


def _persist_runtime_packet(bot_id: str, packet: Dict[str, Any]) -> Optional[int]:
    packet_type = str(packet.get("type", "")).upper()
    if packet_type not in {"AGENT_STATE", "ASSISTANT_MESSAGE", "USER_COMMAND", "BUS_EVENT"}:
        return None
    source_channel = _normalize_packet_channel(packet)
    if source_channel != "dashboard":
        return None
    persisted_message_id: Optional[int] = None
    with Session(engine) as session:
        bot = session.get(BotInstance, bot_id)
        if not bot:
            return None
        if packet_type == "AGENT_STATE":
            payload = packet.get("payload") or {}
            state = str(payload.get("state") or "").strip()
            action = str(payload.get("action_msg") or payload.get("msg") or "").strip()
            if state:
                bot.current_state = state
            if action:
                bot.last_action = action[:4000]
        elif packet_type == "ASSISTANT_MESSAGE":
            bot.current_state = "IDLE"
            text_msg = str(packet.get("text") or "").strip()
            media_list = _normalize_media_list(packet.get("media"), bot_id)
            if text_msg or media_list:
                if text_msg:
                    bot.last_action = " ".join(text_msg.split())[:4000]
                message_row = BotMessage(
                    bot_id=bot_id,
                    role="assistant",
                    text=text_msg,
                    media_json=json.dumps(media_list, ensure_ascii=False) if media_list else None,
                )
                session.add(message_row)
                session.flush()
                persisted_message_id = message_row.id
        elif packet_type == "USER_COMMAND":
            text_msg = str(packet.get("text") or "").strip()
            media_list = _normalize_media_list(packet.get("media"), bot_id)
            if text_msg or media_list:
                message_row = BotMessage(
                    bot_id=bot_id,
                    role="user",
                    text=text_msg,
                    media_json=json.dumps(media_list, ensure_ascii=False) if media_list else None,
                )
                session.add(message_row)
                session.flush()
                persisted_message_id = message_row.id
        elif packet_type == "BUS_EVENT":
            # Dashboard channel emits BUS_EVENT for both progress and final replies.
            # Persist only non-progress events to keep durable chat history clean.
            is_progress = bool(packet.get("is_progress"))
            if not is_progress:
                text_msg = str(packet.get("content") or packet.get("text") or "").strip()
                media_list = _normalize_media_list(packet.get("media"), bot_id)
                if text_msg or media_list:
                    bot.current_state = "IDLE"
                    if text_msg:
                        bot.last_action = " ".join(text_msg.split())[:4000]
                    message_row = BotMessage(
                        bot_id=bot_id,
                        role="assistant",
                        text=text_msg,
                        media_json=json.dumps(media_list, ensure_ascii=False) if media_list else None,
                    )
                    session.add(message_row)
                    session.flush()
                    persisted_message_id = message_row.id

        bot.updated_at = datetime.utcnow()
        session.add(bot)
        session.commit()
    if persisted_message_id:
        packet["message_id"] = persisted_message_id
    if packet_type in {"ASSISTANT_MESSAGE", "USER_COMMAND", "BUS_EVENT"}:
        _invalidate_bot_messages_cache(bot_id)
    _invalidate_bot_detail_cache(bot_id)
    return persisted_message_id


class WSConnectionManager:
    def __init__(self):
        self.connections: Dict[str, List[WebSocket]] = {}

    async def connect(self, bot_id: str, websocket: WebSocket):
        await websocket.accept()
        self.connections.setdefault(bot_id, []).append(websocket)

    def disconnect(self, bot_id: str, websocket: WebSocket):
        conns = self.connections.get(bot_id, [])
        if websocket in conns:
            conns.remove(websocket)
        if not conns and bot_id in self.connections:
            del self.connections[bot_id]

    async def broadcast(self, bot_id: str, data: Dict[str, Any]):
        conns = list(self.connections.get(bot_id, []))
        for ws in conns:
            try:
                await ws.send_json(data)
            except Exception:
                self.disconnect(bot_id, ws)


manager = WSConnectionManager()

BOT_ACCESS_PASSWORD_HEADER = "x-bot-password"
PANEL_ACCESS_PASSWORD_HEADER = "x-panel-password"


def _extract_bot_id_from_api_path(path: str) -> Optional[str]:
    raw = str(path or "").strip()
    if not raw.startswith("/api/bots/"):
        return None
    rest = raw[len("/api/bots/") :]
    if not rest:
        return None
    bot_id_segment = rest.split("/", 1)[0].strip()
    if not bot_id_segment:
        return None
    try:
        decoded = unquote(bot_id_segment)
    except Exception:
        decoded = bot_id_segment
    return str(decoded).strip() or None


def _get_supplied_bot_password_http(request: Request) -> str:
    header_value = str(request.headers.get(BOT_ACCESS_PASSWORD_HEADER) or "").strip()
    if header_value:
        return header_value
    query_value = str(request.query_params.get("access_password") or "").strip()
    return query_value


def _get_supplied_panel_password_http(request: Request) -> str:
    header_value = str(request.headers.get(PANEL_ACCESS_PASSWORD_HEADER) or "").strip()
    if header_value:
        return header_value
    query_value = str(request.query_params.get("panel_access_password") or "").strip()
    return query_value


def _validate_panel_access_password(supplied: str) -> Optional[str]:
    configured = str(PANEL_ACCESS_PASSWORD or "").strip()
    if not configured:
        return None
    candidate = str(supplied or "").strip()
    if not candidate:
        return "Panel access password required"
    if candidate != configured:
        return "Invalid panel access password"
    return None


def _is_panel_protected_api_path(path: str) -> bool:
    raw = str(path or "").strip()
    if not raw.startswith("/api/"):
        return False
    if raw in {
        "/api/panel/auth/status",
        "/api/panel/auth/login",
        "/api/health",
        "/api/health/cache",
    }:
        return False
    # Bot-scoped APIs are protected by the bot's own access password only.
    if _extract_bot_id_from_api_path(raw):
        return False
    return True


@app.middleware("http")
async def bot_access_password_guard(request: Request, call_next):
    if request.method.upper() == "OPTIONS":
        return await call_next(request)

    if _is_panel_protected_api_path(request.url.path):
        panel_error = _validate_panel_access_password(_get_supplied_panel_password_http(request))
        if panel_error:
            return JSONResponse(status_code=401, content={"detail": panel_error})

    bot_id = _extract_bot_id_from_api_path(request.url.path)
    if not bot_id:
        return await call_next(request)

    with Session(engine) as session:
        bot = session.get(BotInstance, bot_id)
        if not bot:
            return JSONResponse(status_code=404, content={"detail": "Bot not found"})
        configured_password = str(bot.access_password or "").strip()
        if configured_password:
            supplied = _get_supplied_bot_password_http(request)
            if not supplied:
                return JSONResponse(status_code=401, content={"detail": "Bot access password required"})
            if supplied != configured_password:
                return JSONResponse(status_code=401, content={"detail": "Invalid bot access password"})

    return await call_next(request)


@app.get("/api/panel/auth/status")
def get_panel_auth_status():
    configured = str(PANEL_ACCESS_PASSWORD or "").strip()
    return {"enabled": bool(configured)}


@app.post("/api/panel/auth/login")
def panel_login(payload: PanelLoginRequest):
    configured = str(PANEL_ACCESS_PASSWORD or "").strip()
    if not configured:
        return {"success": True, "enabled": False}
    supplied = str(payload.password or "").strip()
    if supplied != configured:
        raise HTTPException(status_code=401, detail="Invalid panel access password")
    return {"success": True, "enabled": True}


def docker_callback(bot_id: str, packet: Dict[str, Any]):
    _persist_runtime_packet(bot_id, packet)
    loop = getattr(app.state, "main_loop", None)
    if not loop or not loop.is_running():
        return
    asyncio.run_coroutine_threadsafe(manager.broadcast(bot_id, packet), loop)


def _cache_key_bots_list() -> str:
    return "bots:list"


def _cache_key_bot_detail(bot_id: str) -> str:
    return f"bot:detail:{bot_id}"


def _cache_key_bot_messages(bot_id: str, limit: int) -> str:
    return f"bot:messages:{bot_id}:limit:{limit}"


def _cache_key_images() -> str:
    return "images:list"


def _invalidate_bot_detail_cache(bot_id: str) -> None:
    cache.delete(_cache_key_bots_list(), _cache_key_bot_detail(bot_id))


def _invalidate_bot_messages_cache(bot_id: str) -> None:
    cache.delete_prefix(f"bot:messages:{bot_id}:")


def _invalidate_images_cache() -> None:
    cache.delete(_cache_key_images())


@app.on_event("startup")
async def on_startup():
    app.state.main_loop = asyncio.get_running_loop()
    print(f"📁 项目根目录: {PROJECT_ROOT}")
    print(f"🗄️ 数据库引擎: {DATABASE_ENGINE} (echo={DATABASE_ECHO})")
    print(f"📁 数据库连接: {DATABASE_URL_DISPLAY}")
    print(f"🧠 Redis 缓存: {'enabled' if cache.ping() else 'disabled'} ({REDIS_URL if REDIS_ENABLED else 'not configured'})")
    print(f"🔐 面板访问密码: {'enabled' if str(PANEL_ACCESS_PASSWORD or '').strip() else 'disabled'}")
    init_database()
    cache.delete_prefix("")
    with Session(engine) as session:
        for bot in session.exec(select(BotInstance)).all():
            _migrate_bot_resources_store(bot.id)
        running_bots = session.exec(select(BotInstance).where(BotInstance.docker_status == "RUNNING")).all()
        for bot in running_bots:
            docker_manager.ensure_monitor(bot.id, docker_callback)


def _provider_defaults(provider: str) -> tuple[str, str]:
    p = provider.lower().strip()
    if p in {"openrouter"}:
        return "openrouter", "https://openrouter.ai/api/v1"
    if p in {"dashscope", "aliyun", "qwen", "aliyun-qwen"}:
        return "dashscope", "https://dashscope.aliyuncs.com/compatible-mode/v1"
    if p in {"kimi", "moonshot"}:
        return "kimi", "https://api.moonshot.cn/v1"
    if p in {"minimax"}:
        return "minimax", "https://api.minimax.chat/v1"
    return p, ""


@app.get("/api/system/defaults")
def get_system_defaults():
    return {
        "templates": {
            "soul_md": DEFAULT_SOUL_MD,
            "agents_md": DEFAULT_AGENTS_MD,
            "user_md": DEFAULT_USER_MD,
            "tools_md": DEFAULT_TOOLS_MD,
            "identity_md": DEFAULT_IDENTITY_MD,
        },
        "limits": {
            "upload_max_mb": UPLOAD_MAX_MB,
        },
    }


@app.get("/api/health")
def get_health():
    try:
        with Session(engine) as session:
            session.exec(select(BotInstance).limit(1)).first()
        return {"status": "ok", "database": DATABASE_ENGINE}
    except Exception as e:
        raise HTTPException(status_code=503, detail=f"database check failed: {e}")


@app.get("/api/health/cache")
def get_cache_health():
    redis_url = str(REDIS_URL or "").strip()
    configured = bool(REDIS_ENABLED and redis_url)
    client_enabled = bool(getattr(cache, "enabled", False))
    reachable = bool(cache.ping()) if client_enabled else False
    status = "ok"
    if configured and not reachable:
        status = "degraded"
    return {
        "status": status,
        "cache": {
            "configured": configured,
            "enabled": client_enabled,
            "reachable": reachable,
            "prefix": REDIS_PREFIX,
        },
    }


def _config_json_path(bot_id: str) -> str:
    return os.path.join(_bot_data_root(bot_id), "config.json")


def _read_bot_config(bot_id: str) -> Dict[str, Any]:
    path = _config_json_path(bot_id)
    if not os.path.isfile(path):
        return {}
    try:
        with open(path, "r", encoding="utf-8") as f:
            data = json.load(f)
        return data if isinstance(data, dict) else {}
    except Exception:
        return {}


def _write_bot_config(bot_id: str, config_data: Dict[str, Any]) -> None:
    path = _config_json_path(bot_id)
    os.makedirs(os.path.dirname(path), exist_ok=True)
    tmp = f"{path}.tmp"
    with open(tmp, "w", encoding="utf-8") as f:
        json.dump(config_data, f, ensure_ascii=False, indent=2)
    os.replace(tmp, path)


def _resources_json_path(bot_id: str) -> str:
    return os.path.join(_bot_data_root(bot_id), "resources.json")


def _write_bot_resources(bot_id: str, cpu_cores: Any, memory_mb: Any, storage_gb: Any) -> None:
    normalized = _normalize_resource_limits(cpu_cores, memory_mb, storage_gb)
    payload = {
        "cpuCores": normalized["cpu_cores"],
        "memoryMB": normalized["memory_mb"],
        "storageGB": normalized["storage_gb"],
    }
    path = _resources_json_path(bot_id)
    os.makedirs(os.path.dirname(path), exist_ok=True)
    tmp = f"{path}.tmp"
    with open(tmp, "w", encoding="utf-8") as f:
        json.dump(payload, f, ensure_ascii=False, indent=2)
    os.replace(tmp, path)


def _read_bot_resources(bot_id: str, config_data: Optional[Dict[str, Any]] = None) -> Dict[str, Any]:
    cpu_raw: Any = None
    memory_raw: Any = None
    storage_raw: Any = None

    path = _resources_json_path(bot_id)
    if os.path.isfile(path):
        try:
            with open(path, "r", encoding="utf-8") as f:
                data = json.load(f)
            if isinstance(data, dict):
                cpu_raw = data.get("cpuCores", data.get("cpu_cores"))
                memory_raw = data.get("memoryMB", data.get("memory_mb"))
                storage_raw = data.get("storageGB", data.get("storage_gb"))
        except Exception:
            pass

    # Backward compatibility: read old runtime.resources only if new file is missing/incomplete.
    if cpu_raw is None or memory_raw is None or storage_raw is None:
        cfg = config_data if isinstance(config_data, dict) else _read_bot_config(bot_id)
        runtime_cfg = cfg.get("runtime")
        if isinstance(runtime_cfg, dict):
            resources_raw = runtime_cfg.get("resources")
            if isinstance(resources_raw, dict):
                if cpu_raw is None:
                    cpu_raw = resources_raw.get("cpuCores", resources_raw.get("cpu_cores"))
                if memory_raw is None:
                    memory_raw = resources_raw.get("memoryMB", resources_raw.get("memory_mb"))
                if storage_raw is None:
                    storage_raw = resources_raw.get("storageGB", resources_raw.get("storage_gb"))

    return _normalize_resource_limits(cpu_raw, memory_raw, storage_raw)


def _migrate_bot_resources_store(bot_id: str) -> None:
    config_data = _read_bot_config(bot_id)
    runtime_cfg = config_data.get("runtime")
    resources_raw: Dict[str, Any] = {}
    if isinstance(runtime_cfg, dict):
        legacy_raw = runtime_cfg.get("resources")
        if isinstance(legacy_raw, dict):
            resources_raw = legacy_raw

    path = _resources_json_path(bot_id)
    if not os.path.isfile(path):
        _write_bot_resources(
            bot_id,
            resources_raw.get("cpuCores", resources_raw.get("cpu_cores")),
            resources_raw.get("memoryMB", resources_raw.get("memory_mb")),
            resources_raw.get("storageGB", resources_raw.get("storage_gb")),
        )

    if isinstance(runtime_cfg, dict) and "resources" in runtime_cfg:
        runtime_cfg.pop("resources", None)
        if not runtime_cfg:
            config_data.pop("runtime", None)
        _write_bot_config(bot_id, config_data)


def _normalize_channel_extra(raw: Any) -> Dict[str, Any]:
    if not isinstance(raw, dict):
        return {}
    return raw


def _normalize_allow_from(raw: Any) -> List[str]:
    rows: List[str] = []
    if isinstance(raw, list):
        for item in raw:
            text = str(item or "").strip()
            if text and text not in rows:
                rows.append(text)
    if not rows:
        return ["*"]
    return rows


def _read_global_delivery_flags(channels_cfg: Any) -> tuple[bool, bool]:
    if not isinstance(channels_cfg, dict):
        return False, False
    send_progress = channels_cfg.get("sendProgress")
    send_tool_hints = channels_cfg.get("sendToolHints")
    dashboard_cfg = channels_cfg.get("dashboard")
    if isinstance(dashboard_cfg, dict):
        if send_progress is None and "sendProgress" in dashboard_cfg:
            send_progress = dashboard_cfg.get("sendProgress")
        if send_tool_hints is None and "sendToolHints" in dashboard_cfg:
            send_tool_hints = dashboard_cfg.get("sendToolHints")
    return bool(send_progress), bool(send_tool_hints)


def _channel_cfg_to_api_dict(bot_id: str, ctype: str, cfg: Dict[str, Any]) -> Dict[str, Any]:
    ctype = str(ctype or "").strip().lower()
    enabled = bool(cfg.get("enabled", True))
    port = max(1, min(int(cfg.get("port", 8080) or 8080), 65535))
    extra: Dict[str, Any] = {}
    external_app_id = ""
    app_secret = ""

    if ctype == "feishu":
        external_app_id = str(cfg.get("appId") or "")
        app_secret = str(cfg.get("appSecret") or "")
        extra = {
            "encryptKey": cfg.get("encryptKey", ""),
            "verificationToken": cfg.get("verificationToken", ""),
            "allowFrom": _normalize_allow_from(cfg.get("allowFrom", [])),
        }
    elif ctype == "dingtalk":
        external_app_id = str(cfg.get("clientId") or "")
        app_secret = str(cfg.get("clientSecret") or "")
        extra = {"allowFrom": _normalize_allow_from(cfg.get("allowFrom", []))}
    elif ctype == "telegram":
        app_secret = str(cfg.get("token") or "")
        extra = {
            "proxy": cfg.get("proxy", ""),
            "replyToMessage": bool(cfg.get("replyToMessage", False)),
            "allowFrom": _normalize_allow_from(cfg.get("allowFrom", [])),
        }
    elif ctype == "slack":
        external_app_id = str(cfg.get("botToken") or "")
        app_secret = str(cfg.get("appToken") or "")
        extra = {
            "mode": cfg.get("mode", "socket"),
            "replyInThread": bool(cfg.get("replyInThread", True)),
            "groupPolicy": cfg.get("groupPolicy", "mention"),
            "groupAllowFrom": cfg.get("groupAllowFrom", []),
            "reactEmoji": cfg.get("reactEmoji", "eyes"),
        }
    elif ctype == "qq":
        external_app_id = str(cfg.get("appId") or "")
        app_secret = str(cfg.get("secret") or "")
        extra = {"allowFrom": _normalize_allow_from(cfg.get("allowFrom", []))}
    else:
        external_app_id = str(
            cfg.get("appId") or cfg.get("clientId") or cfg.get("botToken") or cfg.get("externalAppId") or ""
        )
        app_secret = str(
            cfg.get("appSecret") or cfg.get("clientSecret") or cfg.get("secret") or cfg.get("token") or cfg.get("appToken") or ""
        )
        extra = {k: v for k, v in cfg.items() if k not in {"enabled", "port", "appId", "clientId", "botToken", "externalAppId", "appSecret", "clientSecret", "secret", "token", "appToken"}}

    return {
        "id": ctype,
        "bot_id": bot_id,
        "channel_type": ctype,
        "external_app_id": external_app_id,
        "app_secret": app_secret,
        "internal_port": port,
        "is_active": enabled,
        "extra_config": extra,
        "locked": ctype == "dashboard",
    }


def _channel_api_to_cfg(row: Dict[str, Any]) -> Dict[str, Any]:
    ctype = str(row.get("channel_type") or "").strip().lower()
    enabled = bool(row.get("is_active", True))
    extra = _normalize_channel_extra(row.get("extra_config"))
    external_app_id = str(row.get("external_app_id") or "")
    app_secret = str(row.get("app_secret") or "")
    port = max(1, min(int(row.get("internal_port") or 8080), 65535))

    if ctype == "feishu":
        return {
            "enabled": enabled,
            "appId": external_app_id,
            "appSecret": app_secret,
            "encryptKey": extra.get("encryptKey", ""),
            "verificationToken": extra.get("verificationToken", ""),
            "allowFrom": _normalize_allow_from(extra.get("allowFrom", [])),
        }
    if ctype == "dingtalk":
        return {
            "enabled": enabled,
            "clientId": external_app_id,
            "clientSecret": app_secret,
            "allowFrom": _normalize_allow_from(extra.get("allowFrom", [])),
        }
    if ctype == "telegram":
        return {
            "enabled": enabled,
            "token": app_secret,
            "proxy": extra.get("proxy", ""),
            "replyToMessage": bool(extra.get("replyToMessage", False)),
            "allowFrom": _normalize_allow_from(extra.get("allowFrom", [])),
        }
    if ctype == "slack":
        return {
            "enabled": enabled,
            "mode": extra.get("mode", "socket"),
            "botToken": external_app_id,
            "appToken": app_secret,
            "replyInThread": bool(extra.get("replyInThread", True)),
            "groupPolicy": extra.get("groupPolicy", "mention"),
            "groupAllowFrom": extra.get("groupAllowFrom", []),
            "reactEmoji": extra.get("reactEmoji", "eyes"),
        }
    if ctype == "qq":
        return {
            "enabled": enabled,
            "appId": external_app_id,
            "secret": app_secret,
            "allowFrom": _normalize_allow_from(extra.get("allowFrom", [])),
        }
    merged = dict(extra)
    merged.update(
        {
            "enabled": enabled,
            "appId": external_app_id,
            "appSecret": app_secret,
            "port": port,
        }
    )
    return merged


def _get_bot_channels_from_config(bot: BotInstance) -> List[Dict[str, Any]]:
    config_data = _read_bot_config(bot.id)
    channels_cfg = config_data.get("channels")
    if not isinstance(channels_cfg, dict):
        channels_cfg = {}

    send_progress, send_tool_hints = _read_global_delivery_flags(channels_cfg)
    rows: List[Dict[str, Any]] = [
        {
            "id": "dashboard",
            "bot_id": bot.id,
            "channel_type": "dashboard",
            "external_app_id": f"dashboard-{bot.id}",
            "app_secret": "",
            "internal_port": 9000,
            "is_active": True,
            "extra_config": {
                "sendProgress": send_progress,
                "sendToolHints": send_tool_hints,
            },
            "locked": True,
        }
    ]

    for ctype, cfg in channels_cfg.items():
        if ctype in {"sendProgress", "sendToolHints", "dashboard"}:
            continue
        if not isinstance(cfg, dict):
            continue
        rows.append(_channel_cfg_to_api_dict(bot.id, ctype, cfg))
    return rows


def _normalize_initial_channels(bot_id: str, channels: Optional[List[ChannelConfigRequest]]) -> List[Dict[str, Any]]:
    rows: List[Dict[str, Any]] = []
    seen_types: set[str] = set()
    for c in channels or []:
        ctype = (c.channel_type or "").strip().lower()
        if not ctype or ctype == "dashboard" or ctype in seen_types:
            continue
        seen_types.add(ctype)
        rows.append(
            {
                "id": ctype,
                "bot_id": bot_id,
                "channel_type": ctype,
                "external_app_id": (c.external_app_id or "").strip() or f"{ctype}-{bot_id}",
                "app_secret": (c.app_secret or "").strip(),
                "internal_port": max(1, min(int(c.internal_port or 8080), 65535)),
                "is_active": bool(c.is_active),
                "extra_config": _normalize_channel_extra(c.extra_config),
                "locked": False,
            }
        )
    return rows


def _parse_message_media(bot_id: str, media_raw: Optional[str]) -> List[str]:
    if not media_raw:
        return []
    try:
        parsed = json.loads(media_raw)
        return _normalize_media_list(parsed, bot_id)
    except Exception:
        return []


_ENV_KEY_RE = re.compile(r"^[A-Z_][A-Z0-9_]{0,127}$")


def _normalize_env_params(raw: Any) -> Dict[str, str]:
    if not isinstance(raw, dict):
        return {}
    rows: Dict[str, str] = {}
    for k, v in raw.items():
        key = str(k or "").strip().upper()
        if not key or not _ENV_KEY_RE.fullmatch(key):
            continue
        rows[key] = str(v or "").strip()
    return rows


def _parse_env_params(raw: Any) -> Dict[str, str]:
    return _normalize_env_params(raw)


def _safe_float(raw: Any, default: float) -> float:
    try:
        return float(raw)
    except Exception:
        return default


def _safe_int(raw: Any, default: int) -> int:
    try:
        return int(raw)
    except Exception:
        return default


def _normalize_resource_limits(cpu_cores: Any, memory_mb: Any, storage_gb: Any) -> Dict[str, Any]:
    cpu = _safe_float(cpu_cores, 1.0)
    mem = _safe_int(memory_mb, 1024)
    storage = _safe_int(storage_gb, 10)
    if cpu < 0:
        cpu = 1.0
    if mem < 0:
        mem = 1024
    if storage < 0:
        storage = 10
    normalized_cpu = 0.0 if cpu == 0 else min(16.0, max(0.1, cpu))
    normalized_mem = 0 if mem == 0 else min(65536, max(256, mem))
    normalized_storage = 0 if storage == 0 else min(1024, max(1, storage))
    return {
        "cpu_cores": normalized_cpu,
        "memory_mb": normalized_mem,
        "storage_gb": normalized_storage,
    }


def _read_workspace_md(bot_id: str, filename: str, default_value: str) -> str:
    path = os.path.join(_workspace_root(bot_id), filename)
    if not os.path.isfile(path):
        return default_value
    try:
        with open(path, "r", encoding="utf-8") as f:
            return f.read().strip()
    except Exception:
        return default_value


def _read_bot_runtime_snapshot(bot: BotInstance) -> Dict[str, Any]:
    config_data = _read_bot_config(bot.id)

    provider_name = ""
    provider_cfg: Dict[str, Any] = {}
    providers_cfg = config_data.get("providers")
    if isinstance(providers_cfg, dict):
        for p_name, p_cfg in providers_cfg.items():
            provider_name = str(p_name or "").strip()
            if isinstance(p_cfg, dict):
                provider_cfg = p_cfg
            break

    agents_defaults: Dict[str, Any] = {}
    agents_cfg = config_data.get("agents")
    if isinstance(agents_cfg, dict):
        defaults = agents_cfg.get("defaults")
        if isinstance(defaults, dict):
            agents_defaults = defaults

    channels_cfg = config_data.get("channels")
    send_progress, send_tool_hints = _read_global_delivery_flags(channels_cfg)

    llm_provider = provider_name or "dashscope"
    llm_model = str(agents_defaults.get("model") or "")
    api_key = str(provider_cfg.get("apiKey") or "").strip()
    api_base = str(provider_cfg.get("apiBase") or "").strip()

    soul_md = _read_workspace_md(bot.id, "SOUL.md", DEFAULT_SOUL_MD)
    resources = _read_bot_resources(bot.id, config_data=config_data)

    return {
        "llm_provider": llm_provider,
        "llm_model": llm_model,
        "api_key": api_key,
        "api_base": api_base,
        "temperature": _safe_float(agents_defaults.get("temperature"), 0.2),
        "top_p": _safe_float(agents_defaults.get("topP"), 1.0),
        "max_tokens": _safe_int(agents_defaults.get("maxTokens"), 8192),
        "cpu_cores": resources["cpu_cores"],
        "memory_mb": resources["memory_mb"],
        "storage_gb": resources["storage_gb"],
        "send_progress": send_progress,
        "send_tool_hints": send_tool_hints,
        "soul_md": soul_md,
        "agents_md": _read_workspace_md(bot.id, "AGENTS.md", DEFAULT_AGENTS_MD),
        "user_md": _read_workspace_md(bot.id, "USER.md", DEFAULT_USER_MD),
        "tools_md": _read_workspace_md(bot.id, "TOOLS.md", DEFAULT_TOOLS_MD),
        "identity_md": _read_workspace_md(bot.id, "IDENTITY.md", DEFAULT_IDENTITY_MD),
        "system_prompt": soul_md,
    }


def _serialize_bot(bot: BotInstance) -> Dict[str, Any]:
    runtime = _read_bot_runtime_snapshot(bot)
    return {
        "id": bot.id,
        "name": bot.name,
        "access_password": bot.access_password or "",
        "has_access_password": bool(str(bot.access_password or "").strip()),
        "avatar_model": "base",
        "avatar_skin": "blue_suit",
        "image_tag": bot.image_tag,
        "llm_provider": runtime.get("llm_provider") or "",
        "llm_model": runtime.get("llm_model") or "",
        "system_prompt": runtime.get("system_prompt") or "",
        "api_base": runtime.get("api_base") or "",
        "temperature": _safe_float(runtime.get("temperature"), 0.2),
        "top_p": _safe_float(runtime.get("top_p"), 1.0),
        "max_tokens": _safe_int(runtime.get("max_tokens"), 8192),
        "cpu_cores": _safe_float(runtime.get("cpu_cores"), 1.0),
        "memory_mb": _safe_int(runtime.get("memory_mb"), 1024),
        "storage_gb": _safe_int(runtime.get("storage_gb"), 10),
        "send_progress": bool(runtime.get("send_progress")),
        "send_tool_hints": bool(runtime.get("send_tool_hints")),
        "soul_md": runtime.get("soul_md") or "",
        "agents_md": runtime.get("agents_md") or "",
        "user_md": runtime.get("user_md") or "",
        "tools_md": runtime.get("tools_md") or "",
        "identity_md": runtime.get("identity_md") or "",
        "workspace_dir": bot.workspace_dir,
        "docker_status": bot.docker_status,
        "current_state": bot.current_state,
        "last_action": bot.last_action,
        "created_at": bot.created_at,
        "updated_at": bot.updated_at,
    }


def _serialize_bot_list_item(bot: BotInstance) -> Dict[str, Any]:
    return {
        "id": bot.id,
        "name": bot.name,
        "has_access_password": bool(str(bot.access_password or "").strip()),
        "image_tag": bot.image_tag,
        "docker_status": bot.docker_status,
        "current_state": bot.current_state,
        "last_action": bot.last_action,
        "updated_at": bot.updated_at,
    }


def _sync_workspace_channels(
    session: Session,
    bot_id: str,
    channels_override: Optional[List[Dict[str, Any]]] = None,
    global_delivery_override: Optional[Dict[str, Any]] = None,
    runtime_overrides: Optional[Dict[str, Any]] = None,
) -> None:
    bot = session.get(BotInstance, bot_id)
    if not bot:
        return
    snapshot = _read_bot_runtime_snapshot(bot)
    bot_data: Dict[str, Any] = {
        "name": bot.name,
        "system_prompt": snapshot.get("system_prompt") or DEFAULT_SOUL_MD,
        "soul_md": snapshot.get("soul_md") or DEFAULT_SOUL_MD,
        "agents_md": snapshot.get("agents_md") or DEFAULT_AGENTS_MD,
        "user_md": snapshot.get("user_md") or DEFAULT_USER_MD,
        "tools_md": snapshot.get("tools_md") or DEFAULT_TOOLS_MD,
        "identity_md": snapshot.get("identity_md") or DEFAULT_IDENTITY_MD,
        "llm_provider": snapshot.get("llm_provider") or "dashscope",
        "llm_model": snapshot.get("llm_model") or "",
        "api_key": snapshot.get("api_key") or "",
        "api_base": snapshot.get("api_base") or "",
        "temperature": _safe_float(snapshot.get("temperature"), 0.2),
        "top_p": _safe_float(snapshot.get("top_p"), 1.0),
        "max_tokens": _safe_int(snapshot.get("max_tokens"), 8192),
        "cpu_cores": _safe_float(snapshot.get("cpu_cores"), 1.0),
        "memory_mb": _safe_int(snapshot.get("memory_mb"), 1024),
        "storage_gb": _safe_int(snapshot.get("storage_gb"), 10),
        "send_progress": bool(snapshot.get("send_progress")),
        "send_tool_hints": bool(snapshot.get("send_tool_hints")),
    }
    if isinstance(runtime_overrides, dict):
        for key, value in runtime_overrides.items():
            bot_data[key] = value
    resources = _normalize_resource_limits(
        bot_data.get("cpu_cores"),
        bot_data.get("memory_mb"),
        bot_data.get("storage_gb"),
    )
    bot_data["cpu_cores"] = resources["cpu_cores"]
    bot_data["memory_mb"] = resources["memory_mb"]
    bot_data["storage_gb"] = resources["storage_gb"]
    send_progress = bool(bot_data.get("send_progress", False))
    send_tool_hints = bool(bot_data.get("send_tool_hints", False))
    if isinstance(global_delivery_override, dict):
        if "sendProgress" in global_delivery_override:
            send_progress = bool(global_delivery_override.get("sendProgress"))
        if "sendToolHints" in global_delivery_override:
            send_tool_hints = bool(global_delivery_override.get("sendToolHints"))

    channels_data = channels_override if channels_override is not None else _get_bot_channels_from_config(bot)
    bot_data["send_progress"] = send_progress
    bot_data["send_tool_hints"] = send_tool_hints
    normalized_channels: List[Dict[str, Any]] = []
    for row in channels_data:
        ctype = str(row.get("channel_type") or "").strip().lower()
        if not ctype or ctype == "dashboard":
            continue
        normalized_channels.append(
            {
                "channel_type": ctype,
                "external_app_id": str(row.get("external_app_id") or ""),
                "app_secret": str(row.get("app_secret") or ""),
                "internal_port": max(1, min(int(row.get("internal_port") or 8080), 65535)),
                "is_active": bool(row.get("is_active", True)),
                "extra_config": _normalize_channel_extra(row.get("extra_config")),
            }
        )
    config_manager.update_workspace(
        bot_id=bot_id,
        bot_data=bot_data,
        channels=normalized_channels,
    )
    _write_bot_resources(
        bot_id,
        bot_data.get("cpu_cores"),
        bot_data.get("memory_mb"),
        bot_data.get("storage_gb"),
    )


def reconcile_image_registry(session: Session):
    """Only reconcile status for images explicitly registered in DB."""
    db_images = session.exec(select(NanobotImage)).all()
    for img in db_images:
        if docker_manager.has_image(img.tag):
            try:
                docker_img = docker_manager.client.images.get(img.tag) if docker_manager.client else None
                img.image_id = docker_img.id if docker_img else img.image_id
            except Exception:
                pass
            img.status = "READY"
        else:
            img.status = "UNKNOWN"
        session.add(img)

    session.commit()


def _workspace_root(bot_id: str) -> str:
    return os.path.abspath(os.path.join(BOTS_WORKSPACE_ROOT, bot_id, ".nanobot", "workspace"))


def _bot_data_root(bot_id: str) -> str:
    return os.path.abspath(os.path.join(BOTS_WORKSPACE_ROOT, bot_id, ".nanobot"))


def _skills_root(bot_id: str) -> str:
    return os.path.join(_workspace_root(bot_id), "skills")


def _is_valid_top_level_skill_name(name: str) -> bool:
    text = str(name or "").strip()
    if not text:
        return False
    if "/" in text or "\\" in text:
        return False
    if text in {".", ".."}:
        return False
    return True


def _read_skill_description(entry_path: str) -> str:
    candidates: List[str] = []
    if os.path.isdir(entry_path):
        candidates = [
            os.path.join(entry_path, "SKILL.md"),
            os.path.join(entry_path, "skill.md"),
            os.path.join(entry_path, "README.md"),
            os.path.join(entry_path, "readme.md"),
        ]
    elif entry_path.lower().endswith(".md"):
        candidates = [entry_path]

    for candidate in candidates:
        if not os.path.isfile(candidate):
            continue
        try:
            with open(candidate, "r", encoding="utf-8") as f:
                for line in f:
                    text = line.strip()
                    if text and not text.startswith("#"):
                        return text[:240]
        except Exception:
            continue
    return ""


def _list_workspace_skills(bot_id: str) -> List[Dict[str, Any]]:
    root = _skills_root(bot_id)
    os.makedirs(root, exist_ok=True)
    rows: List[Dict[str, Any]] = []
    names = sorted(os.listdir(root), key=lambda n: (not os.path.isdir(os.path.join(root, n)), n.lower()))
    for name in names:
        if not name or name.startswith("."):
            continue
        if not _is_valid_top_level_skill_name(name):
            continue
        abs_path = os.path.join(root, name)
        if not os.path.exists(abs_path):
            continue
        stat = os.stat(abs_path)
        rows.append(
            {
                "id": name,
                "name": name,
                "type": "dir" if os.path.isdir(abs_path) else "file",
                "path": f"skills/{name}",
                "size": stat.st_size if os.path.isfile(abs_path) else None,
                "mtime": datetime.utcfromtimestamp(stat.st_mtime).isoformat() + "Z",
                "description": _read_skill_description(abs_path),
            }
        )
    return rows


def _cron_store_path(bot_id: str) -> str:
    return os.path.join(_bot_data_root(bot_id), "cron", "jobs.json")


def _env_store_path(bot_id: str) -> str:
    return os.path.join(_bot_data_root(bot_id), "env.json")


def _sessions_root(bot_id: str) -> str:
    return os.path.join(_workspace_root(bot_id), "sessions")


def _clear_bot_sessions(bot_id: str) -> int:
    """Remove persisted session files for the bot workspace."""
    root = _sessions_root(bot_id)
    if not os.path.isdir(root):
        return 0
    deleted = 0
    for name in os.listdir(root):
        path = os.path.join(root, name)
        if not os.path.isfile(path):
            continue
        if not name.lower().endswith(".jsonl"):
            continue
        try:
            os.remove(path)
            deleted += 1
        except Exception:
            continue
    return deleted


def _read_env_store(bot_id: str) -> Dict[str, str]:
    path = _env_store_path(bot_id)
    if not os.path.isfile(path):
        return {}
    try:
        with open(path, "r", encoding="utf-8") as f:
            data = json.load(f)
        return _normalize_env_params(data)
    except Exception:
        return {}


def _write_env_store(bot_id: str, env_params: Dict[str, str]) -> None:
    path = _env_store_path(bot_id)
    os.makedirs(os.path.dirname(path), exist_ok=True)
    tmp = f"{path}.tmp"
    with open(tmp, "w", encoding="utf-8") as f:
        json.dump(_normalize_env_params(env_params), f, ensure_ascii=False, indent=2)
    os.replace(tmp, path)


def _read_cron_store(bot_id: str) -> Dict[str, Any]:
    path = _cron_store_path(bot_id)
    if not os.path.isfile(path):
        return {"version": 1, "jobs": []}
    try:
        with open(path, "r", encoding="utf-8") as f:
            data = json.load(f)
        if not isinstance(data, dict):
            return {"version": 1, "jobs": []}
        jobs = data.get("jobs")
        if not isinstance(jobs, list):
            data["jobs"] = []
        if "version" not in data:
            data["version"] = 1
        return data
    except Exception:
        return {"version": 1, "jobs": []}


def _write_cron_store(bot_id: str, store: Dict[str, Any]) -> None:
    path = _cron_store_path(bot_id)
    os.makedirs(os.path.dirname(path), exist_ok=True)
    tmp = f"{path}.tmp"
    with open(tmp, "w", encoding="utf-8") as f:
        json.dump(store, f, ensure_ascii=False, indent=2)
    os.replace(tmp, path)


def _resolve_workspace_path(bot_id: str, rel_path: Optional[str] = None) -> tuple[str, str]:
    root = _workspace_root(bot_id)
    rel = (rel_path or "").strip().replace("\\", "/")
    target = os.path.abspath(os.path.join(root, rel))
    if os.path.commonpath([root, target]) != root:
        raise HTTPException(status_code=400, detail="invalid workspace path")
    return root, target


def _calc_dir_size_bytes(path: str) -> int:
    total = 0
    if not os.path.exists(path):
        return 0
    for root, _, files in os.walk(path):
        for filename in files:
            try:
                file_path = os.path.join(root, filename)
                if os.path.islink(file_path):
                    continue
                total += os.path.getsize(file_path)
            except Exception:
                continue
    return max(0, total)


def _is_image_attachment_path(path: str) -> bool:
    lower = str(path or "").strip().lower()
    return lower.endswith(".png") or lower.endswith(".jpg") or lower.endswith(".jpeg") or lower.endswith(".webp")


def _is_video_attachment_path(path: str) -> bool:
    lower = str(path or "").strip().lower()
    return (
        lower.endswith(".mp4")
        or lower.endswith(".mov")
        or lower.endswith(".m4v")
        or lower.endswith(".webm")
        or lower.endswith(".mkv")
        or lower.endswith(".avi")
    )


def _is_visual_attachment_path(path: str) -> bool:
    return _is_image_attachment_path(path) or _is_video_attachment_path(path)


def _workspace_stat_ctime_iso(stat: os.stat_result) -> str:
    ts = getattr(stat, "st_birthtime", None)
    if ts is None:
        ts = getattr(stat, "st_ctime", None)
    try:
        return datetime.utcfromtimestamp(float(ts)).isoformat() + "Z"
    except Exception:
        return datetime.utcfromtimestamp(stat.st_mtime).isoformat() + "Z"


def _build_workspace_tree(path: str, root: str, depth: int) -> List[Dict[str, Any]]:
    rows: List[Dict[str, Any]] = []
    try:
        names = sorted(os.listdir(path), key=lambda v: (not os.path.isdir(os.path.join(path, v)), v.lower()))
    except FileNotFoundError:
        return rows

    for name in names:
        if name in {".DS_Store"}:
            continue
        abs_path = os.path.join(path, name)
        rel_path = os.path.relpath(abs_path, root).replace("\\", "/")
        stat = os.stat(abs_path)
        base: Dict[str, Any] = {
            "name": name,
            "path": rel_path,
            "ctime": _workspace_stat_ctime_iso(stat),
            "mtime": datetime.utcfromtimestamp(stat.st_mtime).isoformat() + "Z",
        }
        if os.path.isdir(abs_path):
            node = {**base, "type": "dir"}
            if depth > 0:
                node["children"] = _build_workspace_tree(abs_path, root, depth - 1)
            rows.append(node)
            continue
        rows.append(
            {
                **base,
                "type": "file",
                "size": stat.st_size,
                "ext": os.path.splitext(name)[1].lower(),
            }
        )
    return rows


def _list_workspace_dir(path: str, root: str) -> List[Dict[str, Any]]:
    rows: List[Dict[str, Any]] = []
    names = sorted(os.listdir(path), key=lambda v: (not os.path.isdir(os.path.join(path, v)), v.lower()))
    for name in names:
        if name in {".DS_Store"}:
            continue
        abs_path = os.path.join(path, name)
        rel_path = os.path.relpath(abs_path, root).replace("\\", "/")
        stat = os.stat(abs_path)
        rows.append(
            {
                "name": name,
                "path": rel_path,
                "type": "dir" if os.path.isdir(abs_path) else "file",
                "size": stat.st_size if os.path.isfile(abs_path) else None,
                "ext": os.path.splitext(name)[1].lower() if os.path.isfile(abs_path) else "",
                "ctime": _workspace_stat_ctime_iso(stat),
                "mtime": datetime.utcfromtimestamp(stat.st_mtime).isoformat() + "Z",
            }
        )
    return rows


def _list_workspace_dir_recursive(path: str, root: str) -> List[Dict[str, Any]]:
    rows: List[Dict[str, Any]] = []
    for walk_root, dirnames, filenames in os.walk(path):
        dirnames.sort(key=lambda v: v.lower())
        filenames.sort(key=lambda v: v.lower())

        for name in dirnames:
            if name in {".DS_Store"}:
                continue
            abs_path = os.path.join(walk_root, name)
            rel_path = os.path.relpath(abs_path, root).replace("\\", "/")
            stat = os.stat(abs_path)
            rows.append(
                {
                    "name": name,
                    "path": rel_path,
                    "type": "dir",
                    "size": None,
                    "ext": "",
                    "ctime": _workspace_stat_ctime_iso(stat),
                    "mtime": datetime.utcfromtimestamp(stat.st_mtime).isoformat() + "Z",
                }
            )

        for name in filenames:
            if name in {".DS_Store"}:
                continue
            abs_path = os.path.join(walk_root, name)
            rel_path = os.path.relpath(abs_path, root).replace("\\", "/")
            stat = os.stat(abs_path)
            rows.append(
                {
                    "name": name,
                    "path": rel_path,
                    "type": "file",
                    "size": stat.st_size,
                    "ext": os.path.splitext(name)[1].lower(),
                    "ctime": _workspace_stat_ctime_iso(stat),
                    "mtime": datetime.utcfromtimestamp(stat.st_mtime).isoformat() + "Z",
                }
            )

    rows.sort(key=lambda v: (v.get("type") != "dir", str(v.get("path", "")).lower()))
    return rows


@app.get("/api/images", response_model=List[NanobotImage])
def list_images(session: Session = Depends(get_session)):
    cached = cache.get_json(_cache_key_images())
    if isinstance(cached, list) and all(isinstance(row, dict) for row in cached):
        return cached
    if isinstance(cached, list):
        _invalidate_images_cache()
    reconcile_image_registry(session)
    rows = session.exec(select(NanobotImage)).all()
    payload = [row.model_dump() for row in rows]
    cache.set_json(_cache_key_images(), payload, ttl=60)
    return payload


@app.delete("/api/images/{tag:path}")
def delete_image(tag: str, session: Session = Depends(get_session)):
    image = session.get(NanobotImage, tag)
    if not image:
        raise HTTPException(status_code=404, detail="Image not found")
    
    # 检查是否有机器人正在使用此镜像
    bots_using = session.exec(select(BotInstance).where(BotInstance.image_tag == tag)).all()
    if bots_using:
        raise HTTPException(status_code=400, detail=f"Cannot delete image: {len(bots_using)} bots are using it.")

    session.delete(image)
    session.commit()
    _invalidate_images_cache()
    return {"status": "deleted"}


@app.get("/api/docker-images")
def list_docker_images(repository: str = "nanobot-base"):
    rows = docker_manager.list_images_by_repo(repository)
    return rows


@app.post("/api/images/register")
def register_image(payload: dict, session: Session = Depends(get_session)):
    tag = (payload.get("tag") or "").strip()
    source_dir = (payload.get("source_dir") or "manual").strip() or "manual"
    if not tag:
        raise HTTPException(status_code=400, detail="tag is required")

    if not docker_manager.has_image(tag):
        raise HTTPException(status_code=404, detail=f"Docker image not found: {tag}")

    version = tag.split(":")[-1].removeprefix("v") if ":" in tag else tag
    try:
        docker_img = docker_manager.client.images.get(tag) if docker_manager.client else None
        image_id = docker_img.id if docker_img else None
    except Exception:
        image_id = None

    row = session.get(NanobotImage, tag)
    if not row:
        row = NanobotImage(
            tag=tag,
            version=version,
            status="READY",
            source_dir=source_dir,
            image_id=image_id,
        )
    else:
        row.version = version
        row.status = "READY"
        row.source_dir = source_dir
        row.image_id = image_id
    session.add(row)
    session.commit()
    session.refresh(row)
    _invalidate_images_cache()
    return row


@app.post("/api/providers/test")
async def test_provider(payload: dict):
    provider = (payload.get("provider") or "").strip()
    api_key = (payload.get("api_key") or "").strip()
    model = (payload.get("model") or "").strip()
    api_base = (payload.get("api_base") or "").strip()

    if not provider or not api_key:
        raise HTTPException(status_code=400, detail="provider and api_key are required")

    normalized_provider, default_base = _provider_defaults(provider)
    base = (api_base or default_base).rstrip("/")

    if normalized_provider not in {"openrouter", "dashscope", "kimi", "minimax"}:
        raise HTTPException(status_code=400, detail=f"provider not supported for test: {provider}")

    if not base:
        raise HTTPException(status_code=400, detail=f"api_base is required for provider: {provider}")

    headers = {"Authorization": f"Bearer {api_key}"}
    timeout = httpx.Timeout(20.0, connect=10.0)
    url = f"{base}/models"

    try:
        async with httpx.AsyncClient(timeout=timeout) as client:
            resp = await client.get(url, headers=headers)

        if resp.status_code >= 400:
            return {
                "ok": False,
                "provider": normalized_provider,
                "status_code": resp.status_code,
                "detail": resp.text[:500],
            }

        data = resp.json()
        models_raw = data.get("data", []) if isinstance(data, dict) else []
        model_ids: List[str] = []
        for item in models_raw[:20]:
            if isinstance(item, dict) and item.get("id"):
                model_ids.append(str(item["id"]))

        model_hint = ""
        if model:
            model_hint = "model_found" if any(model in m for m in model_ids) else "model_not_listed"

        return {
            "ok": True,
            "provider": normalized_provider,
            "endpoint": url,
            "models_preview": model_ids[:8],
            "model_hint": model_hint,
        }
    except Exception as e:
        return {
            "ok": False,
            "provider": normalized_provider,
            "endpoint": url,
            "detail": str(e),
        }


@app.post("/api/bots")
def create_bot(payload: BotCreateRequest, session: Session = Depends(get_session)):
    image_row = session.get(NanobotImage, payload.image_tag)
    if not image_row:
        raise HTTPException(status_code=400, detail=f"Image not registered in DB: {payload.image_tag}")
    if image_row.status != "READY":
        raise HTTPException(status_code=400, detail=f"Image status is not READY: {payload.image_tag} ({image_row.status})")
    if not docker_manager.has_image(payload.image_tag):
        raise HTTPException(status_code=400, detail=f"Docker image not found locally: {payload.image_tag}")

    bot = BotInstance(
        id=payload.id,
        name=payload.name,
        access_password=str(payload.access_password or ""),
        image_tag=payload.image_tag,
        workspace_dir=os.path.join(BOTS_WORKSPACE_ROOT, payload.id),
    )

    session.add(bot)
    session.commit()
    session.refresh(bot)
    resource_limits = _normalize_resource_limits(payload.cpu_cores, payload.memory_mb, payload.storage_gb)
    _write_env_store(payload.id, _normalize_env_params(payload.env_params))
    _sync_workspace_channels(
        session,
        payload.id,
        channels_override=_normalize_initial_channels(payload.id, payload.channels),
        global_delivery_override={
            "sendProgress": bool(payload.send_progress) if payload.send_progress is not None else False,
            "sendToolHints": bool(payload.send_tool_hints) if payload.send_tool_hints is not None else False,
        },
        runtime_overrides={
            "llm_provider": payload.llm_provider,
            "llm_model": payload.llm_model,
            "api_key": payload.api_key,
            "api_base": payload.api_base or "",
            "temperature": payload.temperature,
            "top_p": payload.top_p,
            "max_tokens": payload.max_tokens,
            "cpu_cores": resource_limits["cpu_cores"],
            "memory_mb": resource_limits["memory_mb"],
            "storage_gb": resource_limits["storage_gb"],
            "system_prompt": payload.system_prompt or payload.soul_md or DEFAULT_SOUL_MD,
            "soul_md": payload.soul_md or payload.system_prompt or DEFAULT_SOUL_MD,
            "agents_md": payload.agents_md or DEFAULT_AGENTS_MD,
            "user_md": payload.user_md or DEFAULT_USER_MD,
            "tools_md": payload.tools_md or DEFAULT_TOOLS_MD,
            "identity_md": payload.identity_md or DEFAULT_IDENTITY_MD,
            "send_progress": bool(payload.send_progress) if payload.send_progress is not None else False,
            "send_tool_hints": bool(payload.send_tool_hints) if payload.send_tool_hints is not None else False,
        },
    )
    session.refresh(bot)
    _invalidate_bot_detail_cache(payload.id)
    return _serialize_bot(bot)


@app.get("/api/bots")
def list_bots(session: Session = Depends(get_session)):
    cached = cache.get_json(_cache_key_bots_list())
    if isinstance(cached, list):
        return cached
    bots = session.exec(select(BotInstance)).all()
    dirty = False
    for bot in bots:
        actual_status = docker_manager.get_bot_status(bot.id)
        if bot.docker_status != actual_status:
            bot.docker_status = actual_status
            if actual_status != "RUNNING" and str(bot.current_state or "").upper() not in {"ERROR"}:
                bot.current_state = "IDLE"
            session.add(bot)
            dirty = True
    if dirty:
        session.commit()
        for bot in bots:
            session.refresh(bot)
    rows = [_serialize_bot_list_item(bot) for bot in bots]
    cache.set_json(_cache_key_bots_list(), rows, ttl=30)
    return rows


@app.get("/api/bots/{bot_id}")
def get_bot_detail(bot_id: str, session: Session = Depends(get_session)):
    cached = cache.get_json(_cache_key_bot_detail(bot_id))
    if isinstance(cached, dict):
        return cached
    bot = session.get(BotInstance, bot_id)
    if not bot:
        raise HTTPException(status_code=404, detail="Bot not found")
    row = _serialize_bot(bot)
    cache.set_json(_cache_key_bot_detail(bot_id), row, ttl=30)
    return row


@app.get("/api/bots/{bot_id}/resources")
def get_bot_resources(bot_id: str, session: Session = Depends(get_session)):
    bot = session.get(BotInstance, bot_id)
    if not bot:
        raise HTTPException(status_code=404, detail="Bot not found")

    configured = _read_bot_resources(bot_id)
    runtime = docker_manager.get_bot_resource_snapshot(bot_id)
    workspace_root = _workspace_root(bot_id)
    workspace_bytes = _calc_dir_size_bytes(workspace_root)
    configured_storage_bytes = int(configured.get("storage_gb", 0) or 0) * 1024 * 1024 * 1024
    workspace_percent = 0.0
    if configured_storage_bytes > 0:
        workspace_percent = (workspace_bytes / configured_storage_bytes) * 100.0

    limits = runtime.get("limits") or {}
    cpu_limited = (limits.get("cpu_cores") or 0) > 0
    memory_limited = (limits.get("memory_bytes") or 0) > 0
    storage_limited = bool(limits.get("storage_bytes")) or bool(limits.get("storage_opt_raw"))

    return {
        "bot_id": bot_id,
        "docker_status": runtime.get("docker_status") or bot.docker_status,
        "configured": configured,
        "runtime": runtime,
        "workspace": {
            "path": workspace_root,
            "usage_bytes": workspace_bytes,
            "configured_limit_bytes": configured_storage_bytes if configured_storage_bytes > 0 else None,
            "usage_percent": max(0.0, workspace_percent),
        },
        "enforcement": {
            "cpu_limited": cpu_limited,
            "memory_limited": memory_limited,
            "storage_limited": storage_limited,
        },
        "note": (
            "Resource value 0 means unlimited. CPU/Memory limits come from Docker HostConfig and are enforced by cgroup. "
            "Storage limit depends on Docker storage driver support."
        ),
        "collected_at": datetime.utcnow().isoformat() + "Z",
    }


@app.put("/api/bots/{bot_id}")
def update_bot(bot_id: str, payload: BotUpdateRequest, session: Session = Depends(get_session)):
    bot = session.get(BotInstance, bot_id)
    if not bot:
        raise HTTPException(status_code=404, detail="Bot not found")

    update_data = payload.model_dump(exclude_unset=True)

    if "image_tag" in update_data and update_data["image_tag"]:
        image_tag = str(update_data["image_tag"]).strip()
        image_row = session.get(NanobotImage, image_tag)
        if not image_row:
            raise HTTPException(status_code=400, detail=f"Image not registered in DB: {image_tag}")
        if image_row.status != "READY":
            raise HTTPException(status_code=400, detail=f"Image status is not READY: {image_tag} ({image_row.status})")
        if not docker_manager.has_image(image_tag):
            raise HTTPException(status_code=400, detail=f"Docker image not found locally: {image_tag}")

    env_params = update_data.pop("env_params", None) if isinstance(update_data, dict) else None
    runtime_overrides: Dict[str, Any] = {}
    update_data.pop("tools_config", None) if isinstance(update_data, dict) else None

    runtime_fields = {
        "llm_provider",
        "llm_model",
        "api_key",
        "api_base",
        "temperature",
        "top_p",
        "max_tokens",
        "cpu_cores",
        "memory_mb",
        "storage_gb",
        "soul_md",
        "agents_md",
        "user_md",
        "tools_md",
        "identity_md",
        "send_progress",
        "send_tool_hints",
        "system_prompt",
    }
    for field in runtime_fields:
        if field in update_data:
            runtime_overrides[field] = update_data.pop(field)

    if "system_prompt" in runtime_overrides and "soul_md" not in runtime_overrides:
        runtime_overrides["soul_md"] = runtime_overrides["system_prompt"]
    if "soul_md" in runtime_overrides and "system_prompt" not in runtime_overrides:
        runtime_overrides["system_prompt"] = runtime_overrides["soul_md"]
    if {"cpu_cores", "memory_mb", "storage_gb"} & set(runtime_overrides.keys()):
        normalized_resources = _normalize_resource_limits(
            runtime_overrides.get("cpu_cores"),
            runtime_overrides.get("memory_mb"),
            runtime_overrides.get("storage_gb"),
        )
        runtime_overrides.update(normalized_resources)

    db_fields = {"name", "image_tag", "access_password"}
    for key, value in update_data.items():
        if key in db_fields:
            setattr(bot, key, value)

    session.add(bot)
    session.commit()
    session.refresh(bot)
    if env_params is not None:
        _write_env_store(bot_id, _normalize_env_params(env_params))
    global_delivery_override: Optional[Dict[str, Any]] = None
    if "send_progress" in runtime_overrides or "send_tool_hints" in runtime_overrides:
        global_delivery_override = {}
        if "send_progress" in runtime_overrides:
            global_delivery_override["sendProgress"] = bool(runtime_overrides.get("send_progress"))
        if "send_tool_hints" in runtime_overrides:
            global_delivery_override["sendToolHints"] = bool(runtime_overrides.get("send_tool_hints"))

    _sync_workspace_channels(
        session,
        bot_id,
        runtime_overrides=runtime_overrides if runtime_overrides else None,
        global_delivery_override=global_delivery_override,
    )
    session.refresh(bot)
    _invalidate_bot_detail_cache(bot_id)
    return _serialize_bot(bot)


@app.post("/api/bots/{bot_id}/start")
async def start_bot(bot_id: str, session: Session = Depends(get_session)):
    bot = session.get(BotInstance, bot_id)
    if not bot:
        raise HTTPException(status_code=404, detail="Bot not found")
    _sync_workspace_channels(session, bot_id)

    runtime_snapshot = _read_bot_runtime_snapshot(bot)
    env_params = _read_env_store(bot_id)
    success = docker_manager.start_bot(
        bot_id,
        image_tag=bot.image_tag,
        on_state_change=docker_callback,
        env_vars=env_params,
        cpu_cores=_safe_float(runtime_snapshot.get("cpu_cores"), 1.0),
        memory_mb=_safe_int(runtime_snapshot.get("memory_mb"), 1024),
        storage_gb=_safe_int(runtime_snapshot.get("storage_gb"), 10),
    )
    if not success:
        bot.docker_status = "STOPPED"
        session.add(bot)
        session.commit()
        raise HTTPException(status_code=500, detail=f"Failed to start container with image {bot.image_tag}")

    actual_status = docker_manager.get_bot_status(bot_id)
    bot.docker_status = actual_status
    if actual_status != "RUNNING":
        session.add(bot)
        session.commit()
        _invalidate_bot_detail_cache(bot_id)
        raise HTTPException(
            status_code=500,
            detail="Bot container failed shortly after startup. Check bot logs/config.",
        )
    session.add(bot)
    session.commit()
    _invalidate_bot_detail_cache(bot_id)
    return {"status": "started"}


@app.post("/api/bots/{bot_id}/stop")
def stop_bot(bot_id: str, session: Session = Depends(get_session)):
    bot = session.get(BotInstance, bot_id)
    if not bot:
        raise HTTPException(status_code=404, detail="Bot not found")

    docker_manager.stop_bot(bot_id)
    bot.docker_status = "STOPPED"
    session.add(bot)
    session.commit()
    _invalidate_bot_detail_cache(bot_id)
    return {"status": "stopped"}


@app.post("/api/bots/{bot_id}/deactivate")
def deactivate_bot(bot_id: str, session: Session = Depends(get_session)):
    bot = session.get(BotInstance, bot_id)
    if not bot:
        raise HTTPException(status_code=404, detail="Bot not found")

    docker_manager.stop_bot(bot_id)
    bot.docker_status = "STOPPED"
    session.add(bot)
    session.commit()
    _invalidate_bot_detail_cache(bot_id)
    return {"status": "deactivated"}


@app.delete("/api/bots/{bot_id}")
def delete_bot(bot_id: str, delete_workspace: bool = True, session: Session = Depends(get_session)):
    bot = session.get(BotInstance, bot_id)
    if not bot:
        raise HTTPException(status_code=404, detail="Bot not found")

    docker_manager.stop_bot(bot_id)

    messages = session.exec(select(BotMessage).where(BotMessage.bot_id == bot_id)).all()
    for row in messages:
        session.delete(row)

    session.delete(bot)
    session.commit()

    if delete_workspace:
        workspace_root = os.path.join(BOTS_WORKSPACE_ROOT, bot_id)
        if os.path.isdir(workspace_root):
            shutil.rmtree(workspace_root, ignore_errors=True)

    _invalidate_bot_detail_cache(bot_id)
    _invalidate_bot_messages_cache(bot_id)
    return {"status": "deleted", "workspace_deleted": bool(delete_workspace)}


@app.get("/api/bots/{bot_id}/channels")
def list_bot_channels(bot_id: str, session: Session = Depends(get_session)):
    bot = session.get(BotInstance, bot_id)
    if not bot:
        raise HTTPException(status_code=404, detail="Bot not found")
    return _get_bot_channels_from_config(bot)


@app.get("/api/bots/{bot_id}/skills")
def list_bot_skills(bot_id: str, session: Session = Depends(get_session)):
    bot = session.get(BotInstance, bot_id)
    if not bot:
        raise HTTPException(status_code=404, detail="Bot not found")
    return _list_workspace_skills(bot_id)


@app.get("/api/bots/{bot_id}/tools-config")
def get_bot_tools_config(bot_id: str, session: Session = Depends(get_session)):
    bot = session.get(BotInstance, bot_id)
    if not bot:
        raise HTTPException(status_code=404, detail="Bot not found")
    return {
        "bot_id": bot_id,
        "tools_config": {},
        "managed_by_dashboard": False,
        "hint": "Tools config is disabled in dashboard. Configure tool-related env vars manually.",
    }


@app.put("/api/bots/{bot_id}/tools-config")
def update_bot_tools_config(bot_id: str, payload: BotToolsConfigUpdateRequest, session: Session = Depends(get_session)):
    bot = session.get(BotInstance, bot_id)
    if not bot:
        raise HTTPException(status_code=404, detail="Bot not found")
    raise HTTPException(
        status_code=400,
        detail="Tools config is no longer managed by dashboard. Please set required env vars manually.",
    )


@app.get("/api/bots/{bot_id}/env-params")
def get_bot_env_params(bot_id: str, session: Session = Depends(get_session)):
    bot = session.get(BotInstance, bot_id)
    if not bot:
        raise HTTPException(status_code=404, detail="Bot not found")
    return {
        "bot_id": bot_id,
        "env_params": _read_env_store(bot_id),
    }


@app.put("/api/bots/{bot_id}/env-params")
def update_bot_env_params(bot_id: str, payload: BotEnvParamsUpdateRequest, session: Session = Depends(get_session)):
    bot = session.get(BotInstance, bot_id)
    if not bot:
        raise HTTPException(status_code=404, detail="Bot not found")
    normalized = _normalize_env_params(payload.env_params)
    _write_env_store(bot_id, normalized)
    _invalidate_bot_detail_cache(bot_id)
    return {
        "status": "updated",
        "bot_id": bot_id,
        "env_params": normalized,
        "restart_required": True,
    }


@app.post("/api/bots/{bot_id}/skills/upload")
async def upload_bot_skill_zip(bot_id: str, file: UploadFile = File(...), session: Session = Depends(get_session)):
    bot = session.get(BotInstance, bot_id)
    if not bot:
        raise HTTPException(status_code=404, detail="Bot not found")

    filename = str(file.filename or "").strip()
    if not filename.lower().endswith(".zip"):
        raise HTTPException(status_code=400, detail="Only .zip skill package is supported")

    max_bytes = UPLOAD_MAX_MB * 1024 * 1024
    tmp_zip_path: Optional[str] = None
    total_size = 0
    try:
        with tempfile.NamedTemporaryFile(prefix=".skill_upload_", suffix=".zip", delete=False) as tmp_zip:
            tmp_zip_path = tmp_zip.name
            while True:
                chunk = await file.read(1024 * 1024)
                if not chunk:
                    break
                total_size += len(chunk)
                if total_size > max_bytes:
                    raise HTTPException(
                        status_code=413,
                        detail=f"Zip package too large (max {max_bytes // (1024 * 1024)}MB)",
                    )
                tmp_zip.write(chunk)
    except Exception:
        if tmp_zip_path and os.path.exists(tmp_zip_path):
            os.remove(tmp_zip_path)
        raise
    finally:
        await file.close()

    if total_size == 0:
        if tmp_zip_path and os.path.exists(tmp_zip_path):
            os.remove(tmp_zip_path)
        raise HTTPException(status_code=400, detail="Zip package is empty")

    try:
        archive = zipfile.ZipFile(tmp_zip_path)
    except Exception:
        if tmp_zip_path and os.path.exists(tmp_zip_path):
            os.remove(tmp_zip_path)
        raise HTTPException(status_code=400, detail="Invalid zip file")

    skills_root = _skills_root(bot_id)
    os.makedirs(skills_root, exist_ok=True)

    installed: List[str] = []
    try:
        with archive:
            members = archive.infolist()
            file_members = [m for m in members if not m.is_dir()]
            if not file_members:
                raise HTTPException(status_code=400, detail="Zip package has no files")

            top_names: List[str] = []
            for member in file_members:
                raw_name = str(member.filename or "").replace("\\", "/").lstrip("/")
                if not raw_name:
                    continue
                first = raw_name.split("/", 1)[0].strip()
                if not _is_valid_top_level_skill_name(first):
                    raise HTTPException(status_code=400, detail=f"Invalid skill entry name in zip: {first}")
                if first not in top_names:
                    top_names.append(first)

            if not top_names:
                raise HTTPException(status_code=400, detail="Zip package has no valid skill entries")

            conflicts = [name for name in top_names if os.path.exists(os.path.join(skills_root, name))]
            if conflicts:
                raise HTTPException(status_code=400, detail=f"Skill already exists: {', '.join(conflicts)}")

            with tempfile.TemporaryDirectory(prefix=".skill_upload_", dir=skills_root) as tmp_dir:
                tmp_root = os.path.abspath(tmp_dir)
                for member in members:
                    raw_name = str(member.filename or "").replace("\\", "/").lstrip("/")
                    if not raw_name:
                        continue
                    target = os.path.abspath(os.path.join(tmp_root, raw_name))
                    if os.path.commonpath([tmp_root, target]) != tmp_root:
                        raise HTTPException(status_code=400, detail=f"Unsafe zip entry path: {raw_name}")
                    if member.is_dir():
                        os.makedirs(target, exist_ok=True)
                        continue
                    os.makedirs(os.path.dirname(target), exist_ok=True)
                    with archive.open(member, "r") as source, open(target, "wb") as dest:
                        shutil.copyfileobj(source, dest)

                for name in top_names:
                    src = os.path.join(tmp_root, name)
                    dst = os.path.join(skills_root, name)
                    if not os.path.exists(src):
                        continue
                    shutil.move(src, dst)
                    installed.append(name)
    finally:
        if tmp_zip_path and os.path.exists(tmp_zip_path):
            os.remove(tmp_zip_path)

    if not installed:
        raise HTTPException(status_code=400, detail="No skill entries installed from zip")

    return {
        "status": "installed",
        "bot_id": bot_id,
        "installed": installed,
        "skills": _list_workspace_skills(bot_id),
    }


@app.delete("/api/bots/{bot_id}/skills/{skill_name}")
def delete_bot_skill(bot_id: str, skill_name: str, session: Session = Depends(get_session)):
    bot = session.get(BotInstance, bot_id)
    if not bot:
        raise HTTPException(status_code=404, detail="Bot not found")
    name = str(skill_name or "").strip()
    if not _is_valid_top_level_skill_name(name):
        raise HTTPException(status_code=400, detail="Invalid skill name")
    root = _skills_root(bot_id)
    target = os.path.abspath(os.path.join(root, name))
    if os.path.commonpath([os.path.abspath(root), target]) != os.path.abspath(root):
        raise HTTPException(status_code=400, detail="Invalid skill path")
    if not os.path.exists(target):
        raise HTTPException(status_code=404, detail="Skill not found in workspace")
    if os.path.isdir(target):
        shutil.rmtree(target, ignore_errors=False)
    else:
        os.remove(target)
    return {"status": "deleted", "bot_id": bot_id, "skill": name}


@app.post("/api/bots/{bot_id}/channels")
def create_bot_channel(bot_id: str, payload: ChannelConfigRequest, session: Session = Depends(get_session)):
    bot = session.get(BotInstance, bot_id)
    if not bot:
        raise HTTPException(status_code=404, detail="Bot not found")

    ctype = (payload.channel_type or "").strip().lower()
    if not ctype:
        raise HTTPException(status_code=400, detail="channel_type is required")
    if ctype == "dashboard":
        raise HTTPException(status_code=400, detail="dashboard channel is built-in and cannot be created manually")
    current_rows = _get_bot_channels_from_config(bot)
    if any(str(row.get("channel_type") or "").lower() == ctype for row in current_rows):
        raise HTTPException(status_code=400, detail=f"Channel already exists: {ctype}")

    new_row = {
        "id": ctype,
        "bot_id": bot_id,
        "channel_type": ctype,
        "external_app_id": (payload.external_app_id or "").strip() or f"{ctype}-{bot_id}",
        "app_secret": (payload.app_secret or "").strip(),
        "internal_port": max(1, min(int(payload.internal_port or 8080), 65535)),
        "is_active": bool(payload.is_active),
        "extra_config": _normalize_channel_extra(payload.extra_config),
        "locked": False,
    }

    config_data = _read_bot_config(bot_id)
    channels_cfg = config_data.get("channels")
    if not isinstance(channels_cfg, dict):
        channels_cfg = {}
        config_data["channels"] = channels_cfg
    channels_cfg[ctype] = _channel_api_to_cfg(new_row)
    _write_bot_config(bot_id, config_data)
    _sync_workspace_channels(session, bot_id)
    _invalidate_bot_detail_cache(bot_id)
    return new_row


@app.put("/api/bots/{bot_id}/channels/{channel_id}")
def update_bot_channel(
    bot_id: str,
    channel_id: str,
    payload: ChannelConfigUpdateRequest,
    session: Session = Depends(get_session),
):
    bot = session.get(BotInstance, bot_id)
    if not bot:
        raise HTTPException(status_code=404, detail="Bot not found")

    channel_key = str(channel_id or "").strip().lower()
    rows = _get_bot_channels_from_config(bot)
    row = next((r for r in rows if str(r.get("id") or "").lower() == channel_key), None)
    if not row:
        raise HTTPException(status_code=404, detail="Channel not found")

    update_data = payload.model_dump(exclude_unset=True)
    existing_type = str(row.get("channel_type") or "").strip().lower()
    new_type = existing_type
    if "channel_type" in update_data and update_data["channel_type"] is not None:
        new_type = str(update_data["channel_type"]).strip().lower()
        if not new_type:
            raise HTTPException(status_code=400, detail="channel_type cannot be empty")
        if existing_type == "dashboard" and new_type != "dashboard":
            raise HTTPException(status_code=400, detail="dashboard channel type cannot be changed")
        if new_type != existing_type and any(str(r.get("channel_type") or "").lower() == new_type for r in rows):
            raise HTTPException(status_code=400, detail=f"Channel already exists: {new_type}")

    if "external_app_id" in update_data and update_data["external_app_id"] is not None:
        row["external_app_id"] = str(update_data["external_app_id"]).strip()
    if "app_secret" in update_data and update_data["app_secret"] is not None:
        row["app_secret"] = str(update_data["app_secret"]).strip()
    if "internal_port" in update_data and update_data["internal_port"] is not None:
        row["internal_port"] = max(1, min(int(update_data["internal_port"]), 65535))
    if "is_active" in update_data and update_data["is_active"] is not None:
        next_active = bool(update_data["is_active"])
        if existing_type == "dashboard" and not next_active:
            raise HTTPException(status_code=400, detail="dashboard channel must remain enabled")
        row["is_active"] = next_active
    if "extra_config" in update_data:
        row["extra_config"] = _normalize_channel_extra(update_data.get("extra_config"))
    row["channel_type"] = new_type
    row["id"] = new_type
    row["locked"] = new_type == "dashboard"

    config_data = _read_bot_config(bot_id)
    channels_cfg = config_data.get("channels")
    if not isinstance(channels_cfg, dict):
        channels_cfg = {}
        config_data["channels"] = channels_cfg
    current_send_progress, current_send_tool_hints = _read_global_delivery_flags(channels_cfg)
    if new_type == "dashboard":
        extra = _normalize_channel_extra(row.get("extra_config"))
        channels_cfg["sendProgress"] = bool(extra.get("sendProgress", current_send_progress))
        channels_cfg["sendToolHints"] = bool(extra.get("sendToolHints", current_send_tool_hints))
    else:
        channels_cfg["sendProgress"] = current_send_progress
        channels_cfg["sendToolHints"] = current_send_tool_hints
    channels_cfg.pop("dashboard", None)
    if existing_type != "dashboard" and existing_type in channels_cfg and existing_type != new_type:
        channels_cfg.pop(existing_type, None)
    if new_type != "dashboard":
        channels_cfg[new_type] = _channel_api_to_cfg(row)
    _write_bot_config(bot_id, config_data)
    session.commit()
    _sync_workspace_channels(session, bot_id)
    _invalidate_bot_detail_cache(bot_id)
    return row


@app.delete("/api/bots/{bot_id}/channels/{channel_id}")
def delete_bot_channel(bot_id: str, channel_id: str, session: Session = Depends(get_session)):
    bot = session.get(BotInstance, bot_id)
    if not bot:
        raise HTTPException(status_code=404, detail="Bot not found")

    channel_key = str(channel_id or "").strip().lower()
    rows = _get_bot_channels_from_config(bot)
    row = next((r for r in rows if str(r.get("id") or "").lower() == channel_key), None)
    if not row:
        raise HTTPException(status_code=404, detail="Channel not found")
    if str(row.get("channel_type") or "").lower() == "dashboard":
        raise HTTPException(status_code=400, detail="dashboard channel cannot be deleted")

    config_data = _read_bot_config(bot_id)
    channels_cfg = config_data.get("channels")
    if not isinstance(channels_cfg, dict):
        channels_cfg = {}
        config_data["channels"] = channels_cfg
    channels_cfg.pop(str(row.get("channel_type") or "").lower(), None)
    _write_bot_config(bot_id, config_data)
    session.commit()
    _sync_workspace_channels(session, bot_id)
    _invalidate_bot_detail_cache(bot_id)
    return {"status": "deleted"}


@app.post("/api/bots/{bot_id}/command")
def send_command(bot_id: str, payload: CommandRequest, session: Session = Depends(get_session)):
    bot = session.get(BotInstance, bot_id)
    if not bot:
        raise HTTPException(status_code=404, detail="Bot not found")

    attachments = _normalize_media_list(payload.attachments, bot_id)
    command = str(payload.command or "").strip()
    if not command and not attachments:
        raise HTTPException(status_code=400, detail="Command or attachments is required")

    checked_attachments: List[str] = []
    for rel in attachments:
        _, target = _resolve_workspace_path(bot_id, rel)
        if not os.path.isfile(target):
            raise HTTPException(status_code=400, detail=f"attachment not found: {rel}")
        checked_attachments.append(rel)
    delivery_media = [f"/root/.nanobot/workspace/{p.lstrip('/')}" for p in checked_attachments]

    display_command = command if command else "[attachment message]"
    delivery_command = display_command
    if checked_attachments:
        all_visual = all(_is_visual_attachment_path(p) for p in checked_attachments)
        if all_visual:
            has_video = any(_is_video_attachment_path(p) for p in checked_attachments)
            media_label = "图片/视频" if has_video else "图片"
            if command:
                delivery_command = (
                    f"{command}\n\n"
                    "【附件处理要求】\n"
                    f"1) 附件中的{media_label}已作为多模态输入提供，优先直接理解并回答。\n"
                    "2) 若当前模型无法直接理解图片或视频，必须先明确回复："
                    "\"无法直接理解该图片/视频，正在调用工具解析。\"。\n"
                    "3) 在给出上述提示后，再调用工具解析附件并继续完成用户任务。\n"
                    "4) 除非用户明确要求，不要先调用工具读取附件文件。\n"
                    "5) 回复语言必须遵循 USER.md；若未指定，则与用户当前输入语言保持一致。\n"
                    "6) 仅基于可见内容回答；看不清或无法确认的部分请明确说明，不要猜测。"
                )
            else:
                delivery_command = (
                    f"请直接分析已附带的{media_label}并总结关键信息。\n"
                    "若当前模型无法直接理解图片或视频，请先明确回复："
                    "\"无法直接理解该图片/视频，正在调用工具解析。\"，然后再调用工具解析。\n"
                    "回复语言必须遵循 USER.md；若未指定，则与用户当前输入语言保持一致。\n"
                    "仅基于可见内容回答；看不清或无法确认的部分请明确说明，不要猜测。"
                )
        else:
            command_has_paths = all(p in command for p in checked_attachments) if command else False
            attachment_block = "\n".join(f"- {p}" for p in checked_attachments)
            if command and not command_has_paths:
                delivery_command = (
                    f"{command}\n\n"
                    "[Attached files]\n"
                    f"{attachment_block}\n\n"
                    "Please process the attached file(s) listed above when answering this request.\n"
                    "Reply language must follow USER.md. If not specified, use the same language as the user input."
                )
            elif not command:
                delivery_command = (
                    "Please process the uploaded file(s) listed below:\n"
                    f"{attachment_block}\n\n"
                    "Reply language must follow USER.md. If not specified, use the same language as the user input."
                )

    outbound_user_packet: Optional[Dict[str, Any]] = None
    if display_command or checked_attachments:
        outbound_user_packet = {
            "type": "USER_COMMAND",
            "channel": "dashboard",
            "text": display_command,
            "media": checked_attachments,
        }
        _persist_runtime_packet(bot_id, outbound_user_packet)

    loop = getattr(app.state, "main_loop", None)
    if loop and loop.is_running() and outbound_user_packet:
        asyncio.run_coroutine_threadsafe(
            manager.broadcast(bot_id, outbound_user_packet),
            loop,
        )

    success = docker_manager.send_command(bot_id, delivery_command, media=delivery_media)
    if not success:
        detail = docker_manager.get_last_delivery_error(bot_id)
        if loop and loop.is_running():
            asyncio.run_coroutine_threadsafe(
                manager.broadcast(
                    bot_id,
                    {
                        "type": "AGENT_STATE",
                        "channel": "dashboard",
                        "payload": {
                            "state": "ERROR",
                            "action_msg": detail or "command delivery failed",
                        },
                    },
                ),
                loop,
            )
        raise HTTPException(
            status_code=502,
            detail=f"Failed to deliver command to bot dashboard channel{': ' + detail if detail else ''}",
        )
    return {"success": True}


@app.get("/api/bots/{bot_id}/messages")
def list_bot_messages(bot_id: str, limit: int = 200, session: Session = Depends(get_session)):
    bot = session.get(BotInstance, bot_id)
    if not bot:
        raise HTTPException(status_code=404, detail="Bot not found")

    safe_limit = max(1, min(int(limit), 500))
    cached = cache.get_json(_cache_key_bot_messages(bot_id, safe_limit))
    if isinstance(cached, list):
        return cached
    rows = session.exec(
        select(BotMessage)
        .where(BotMessage.bot_id == bot_id)
        .order_by(BotMessage.created_at.desc(), BotMessage.id.desc())
        .limit(safe_limit)
    ).all()
    ordered = list(reversed(rows))
    payload = [
        {
            "id": row.id,
            "bot_id": row.bot_id,
            "role": row.role,
            "text": row.text,
            "media": _parse_message_media(bot_id, getattr(row, "media_json", None)),
            "feedback": str(getattr(row, "feedback", "") or "").strip() or None,
            "ts": int(row.created_at.timestamp() * 1000),
        }
        for row in ordered
    ]
    cache.set_json(_cache_key_bot_messages(bot_id, safe_limit), payload, ttl=30)
    return payload


@app.put("/api/bots/{bot_id}/messages/{message_id}/feedback")
def update_bot_message_feedback(
    bot_id: str,
    message_id: int,
    payload: MessageFeedbackRequest,
    session: Session = Depends(get_session),
):
    bot = session.get(BotInstance, bot_id)
    if not bot:
        raise HTTPException(status_code=404, detail="Bot not found")
    row = session.get(BotMessage, message_id)
    if not row or row.bot_id != bot_id:
        raise HTTPException(status_code=404, detail="Message not found")
    if row.role != "assistant":
        raise HTTPException(status_code=400, detail="Only assistant messages support feedback")

    raw = str(payload.feedback or "").strip().lower()
    if raw in {"", "none", "null"}:
        row.feedback = None
        row.feedback_at = None
    elif raw in {"up", "down"}:
        row.feedback = raw
        row.feedback_at = datetime.utcnow()
    else:
        raise HTTPException(status_code=400, detail="feedback must be 'up' or 'down'")

    session.add(row)
    session.commit()
    _invalidate_bot_messages_cache(bot_id)
    return {
        "status": "updated",
        "bot_id": bot_id,
        "message_id": row.id,
        "feedback": row.feedback,
        "feedback_at": row.feedback_at.isoformat() if row.feedback_at else None,
    }


@app.delete("/api/bots/{bot_id}/messages")
def clear_bot_messages(bot_id: str, session: Session = Depends(get_session)):
    bot = session.get(BotInstance, bot_id)
    if not bot:
        raise HTTPException(status_code=404, detail="Bot not found")

    rows = session.exec(select(BotMessage).where(BotMessage.bot_id == bot_id)).all()
    deleted = 0
    for row in rows:
        session.delete(row)
        deleted += 1
    cleared_sessions = _clear_bot_sessions(bot_id)
    # Also reset in-memory session cache for running bot process.
    if str(bot.docker_status or "").upper() == "RUNNING":
        try:
            docker_manager.send_command(bot_id, "/new")
        except Exception:
            pass
    bot.last_action = ""
    bot.current_state = "IDLE"
    bot.updated_at = datetime.utcnow()
    session.add(bot)
    session.commit()
    _invalidate_bot_detail_cache(bot_id)
    _invalidate_bot_messages_cache(bot_id)
    return {"bot_id": bot_id, "deleted": deleted, "cleared_sessions": cleared_sessions}


@app.get("/api/bots/{bot_id}/logs")
def get_bot_logs(bot_id: str, tail: int = 300, session: Session = Depends(get_session)):
    bot = session.get(BotInstance, bot_id)
    if not bot:
        raise HTTPException(status_code=404, detail="Bot not found")
    return {"bot_id": bot_id, "logs": docker_manager.get_recent_logs(bot_id, tail=tail)}


@app.get("/api/bots/{bot_id}/workspace/tree")
def get_workspace_tree(
    bot_id: str,
    path: Optional[str] = None,
    recursive: bool = False,
    session: Session = Depends(get_session),
):
    bot = session.get(BotInstance, bot_id)
    if not bot:
        raise HTTPException(status_code=404, detail="Bot not found")

    root = _workspace_root(bot_id)
    if not os.path.isdir(root):
        return {"bot_id": bot_id, "root": root, "cwd": "", "parent": None, "entries": []}

    _, target = _resolve_workspace_path(bot_id, path)
    if not os.path.isdir(target):
        raise HTTPException(status_code=400, detail="workspace path is not a directory")
    cwd = os.path.relpath(target, root).replace("\\", "/")
    if cwd == ".":
        cwd = ""
    parent = None
    if cwd:
        parent = os.path.dirname(cwd).replace("\\", "/")
        if parent == ".":
            parent = ""

    return {
        "bot_id": bot_id,
        "root": root,
        "cwd": cwd,
        "parent": parent,
        "entries": _list_workspace_dir_recursive(target, root) if recursive else _list_workspace_dir(target, root),
    }


@app.get("/api/bots/{bot_id}/workspace/file")
def read_workspace_file(
    bot_id: str,
    path: str,
    max_bytes: int = 200000,
    session: Session = Depends(get_session),
):
    bot = session.get(BotInstance, bot_id)
    if not bot:
        raise HTTPException(status_code=404, detail="Bot not found")

    root, target = _resolve_workspace_path(bot_id, path)
    if not os.path.isfile(target):
        raise HTTPException(status_code=404, detail="workspace file not found")

    ext = os.path.splitext(target)[1].lower()
    text_ext = {
        "",
        ".md",
        ".txt",
        ".log",
        ".json",
        ".yaml",
        ".yml",
        ".cfg",
        ".ini",
        ".csv",
        ".tsv",
        ".toml",
        ".py",
        ".sh",
    }
    if ext not in text_ext:
        raise HTTPException(status_code=400, detail=f"unsupported file type: {ext or '(none)'}")

    safe_max = max(4096, min(int(max_bytes), 1000000))
    with open(target, "rb") as f:
        raw = f.read(safe_max + 1)

    if b"\x00" in raw:
        raise HTTPException(status_code=400, detail="binary file is not previewable")

    truncated = len(raw) > safe_max
    body = raw[:safe_max] if truncated else raw
    text_body = body.decode("utf-8", errors="replace")
    rel_path = os.path.relpath(target, root).replace("\\", "/")

    return {
        "bot_id": bot_id,
        "path": rel_path,
        "size": os.path.getsize(target),
        "is_markdown": rel_path.lower().endswith(".md"),
        "truncated": truncated,
        "content": text_body,
    }


def _serve_workspace_file(bot_id: str, path: str, download: bool, session: Session):
    bot = session.get(BotInstance, bot_id)
    if not bot:
        raise HTTPException(status_code=404, detail="Bot not found")

    _root, target = _resolve_workspace_path(bot_id, path)
    if not os.path.isfile(target):
        raise HTTPException(status_code=404, detail="File not found")

    media_type, _ = mimetypes.guess_type(target)
    if download:
        return FileResponse(
            target,
            media_type=media_type or "application/octet-stream",
            filename=os.path.basename(target),
        )
    return FileResponse(target, media_type=media_type or "application/octet-stream")


@app.get("/api/bots/{bot_id}/cron/jobs")
def list_cron_jobs(bot_id: str, include_disabled: bool = True, session: Session = Depends(get_session)):
    bot = session.get(BotInstance, bot_id)
    if not bot:
        raise HTTPException(status_code=404, detail="Bot not found")
    store = _read_cron_store(bot_id)
    rows = []
    for row in store.get("jobs", []):
        if not isinstance(row, dict):
            continue
        enabled = bool(row.get("enabled", True))
        if not include_disabled and not enabled:
            continue
        rows.append(row)
    rows.sort(key=lambda v: int(((v.get("state") or {}).get("nextRunAtMs")) or 2**62))
    return {"bot_id": bot_id, "version": int(store.get("version", 1) or 1), "jobs": rows}


@app.post("/api/bots/{bot_id}/cron/jobs/{job_id}/stop")
def stop_cron_job(bot_id: str, job_id: str, session: Session = Depends(get_session)):
    bot = session.get(BotInstance, bot_id)
    if not bot:
        raise HTTPException(status_code=404, detail="Bot not found")
    store = _read_cron_store(bot_id)
    jobs = store.get("jobs", [])
    if not isinstance(jobs, list):
        jobs = []
    found = None
    for row in jobs:
        if isinstance(row, dict) and str(row.get("id")) == job_id:
            found = row
            break
    if not found:
        raise HTTPException(status_code=404, detail="Cron job not found")
    found["enabled"] = False
    found["updatedAtMs"] = int(datetime.utcnow().timestamp() * 1000)
    _write_cron_store(bot_id, {"version": int(store.get("version", 1) or 1), "jobs": jobs})
    return {"status": "stopped", "job_id": job_id}


@app.delete("/api/bots/{bot_id}/cron/jobs/{job_id}")
def delete_cron_job(bot_id: str, job_id: str, session: Session = Depends(get_session)):
    bot = session.get(BotInstance, bot_id)
    if not bot:
        raise HTTPException(status_code=404, detail="Bot not found")
    store = _read_cron_store(bot_id)
    jobs = store.get("jobs", [])
    if not isinstance(jobs, list):
        jobs = []
    kept = [row for row in jobs if not (isinstance(row, dict) and str(row.get("id")) == job_id)]
    if len(kept) == len(jobs):
        raise HTTPException(status_code=404, detail="Cron job not found")
    _write_cron_store(bot_id, {"version": int(store.get("version", 1) or 1), "jobs": kept})
    return {"status": "deleted", "job_id": job_id}


@app.get("/api/bots/{bot_id}/workspace/download")
def download_workspace_file(
    bot_id: str,
    path: str,
    download: bool = False,
    session: Session = Depends(get_session),
):
    return _serve_workspace_file(bot_id=bot_id, path=path, download=download, session=session)


@app.get("/public/bots/{bot_id}/workspace/download")
def public_download_workspace_file(
    bot_id: str,
    path: str,
    download: bool = False,
    session: Session = Depends(get_session),
):
    return _serve_workspace_file(bot_id=bot_id, path=path, download=download, session=session)


@app.post("/api/bots/{bot_id}/workspace/upload")
async def upload_workspace_files(
    bot_id: str,
    files: List[UploadFile] = File(...),
    path: Optional[str] = None,
    session: Session = Depends(get_session),
):
    bot = session.get(BotInstance, bot_id)
    if not bot:
        raise HTTPException(status_code=404, detail="Bot not found")
    if not files:
        raise HTTPException(status_code=400, detail="no files uploaded")
    max_bytes = UPLOAD_MAX_MB * 1024 * 1024

    root, upload_dir = _resolve_workspace_path(bot_id, path or "uploads")
    os.makedirs(upload_dir, exist_ok=True)
    safe_dir_real = os.path.abspath(upload_dir)
    if os.path.commonpath([root, safe_dir_real]) != root:
        raise HTTPException(status_code=400, detail="invalid upload target path")

    rows: List[Dict[str, Any]] = []
    for upload in files:
        original = (upload.filename or "upload.bin").strip() or "upload.bin"
        name = os.path.basename(original).replace("\\", "_").replace("/", "_")
        name = re.sub(r"[^\w.\-()+@ ]+", "_", name)
        if not name:
            name = "upload.bin"

        abs_path = os.path.join(safe_dir_real, name)
        if os.path.exists(abs_path):
            base, ext = os.path.splitext(name)
            name = f"{base}-{int(datetime.utcnow().timestamp())}{ext}"
            abs_path = os.path.join(safe_dir_real, name)

        total_size = 0
        try:
            with open(abs_path, "wb") as f:
                while True:
                    chunk = await upload.read(1024 * 1024)
                    if not chunk:
                        break
                    total_size += len(chunk)
                    if total_size > max_bytes:
                        raise HTTPException(
                            status_code=413,
                            detail=f"File '{name}' too large (max {max_bytes // (1024 * 1024)}MB)",
                        )
                    f.write(chunk)
        except HTTPException:
            if os.path.exists(abs_path):
                os.remove(abs_path)
            raise
        except OSError as exc:
            if os.path.exists(abs_path):
                os.remove(abs_path)
            raise HTTPException(
                status_code=500,
                detail=f"Failed to write file '{name}': {exc.strerror or str(exc)}",
            )
        except Exception:
            if os.path.exists(abs_path):
                os.remove(abs_path)
            raise HTTPException(status_code=500, detail=f"Failed to upload file '{name}'")
        finally:
            await upload.close()

        rel = os.path.relpath(abs_path, root).replace("\\", "/")
        rows.append({"name": name, "path": rel, "size": total_size})

    return {"bot_id": bot_id, "files": rows}


@app.websocket("/ws/monitor/{bot_id}")
async def websocket_endpoint(websocket: WebSocket, bot_id: str):
    with Session(engine) as session:
        bot = session.get(BotInstance, bot_id)
        if not bot:
            await websocket.close(code=4404, reason="Bot not found")
            return
        configured_password = str(bot.access_password or "").strip()
        if configured_password:
            supplied = str(
                websocket.headers.get(BOT_ACCESS_PASSWORD_HEADER) or websocket.query_params.get("access_password") or ""
            ).strip()
            if not supplied:
                await websocket.close(code=4401, reason="Bot access password required")
                return
            if supplied != configured_password:
                await websocket.close(code=4401, reason="Invalid bot access password")
                return

    await manager.connect(bot_id, websocket)
    docker_manager.ensure_monitor(bot_id, docker_callback)
    try:
        while True:
            await websocket.receive_text()
    except WebSocketDisconnect:
        manager.disconnect(bot_id, websocket)


def _main_server_options() -> tuple[str, int, bool]:
    host = str(os.getenv("APP_HOST", "0.0.0.0") or "0.0.0.0").strip() or "0.0.0.0"
    try:
        port = int(os.getenv("APP_PORT", "8000"))
    except Exception:
        port = 8000
    port = max(1, min(port, 65535))
    reload_flag = str(os.getenv("APP_RELOAD", "true")).strip().lower() in {"1", "true", "yes", "on"}
    return host, port, reload_flag


if __name__ == "__main__":
    import uvicorn

    host, port, reload_flag = _main_server_options()
    app_module = f"{os.path.splitext(os.path.basename(__file__))[0]}:app"
    if reload_flag:
        uvicorn.run(app_module, host=host, port=port, reload=True)
    else:
        uvicorn.run(app, host=host, port=port)