from pydantic import BaseModel, Field, EmailStr
from typing import List, Optional, Any, Dict, Union
import datetime

# 认证相关模型
class LoginRequest(BaseModel):
    username: str
    password: str

class RoleInfo(BaseModel):
    role_id: int
    role_name: str

class UserInfo(BaseModel):
    user_id: int
    username: str
    caption: str
    email: Optional[str] = None
    role_id: int
    role_name: str
    avatar_url: Optional[str] = None
    created_at: datetime.datetime

class LoginResponse(BaseModel):
    token: str
    user: UserInfo

class UserListResponse(BaseModel):
    users: List[UserInfo]
    total: int

class CreateUserRequest(BaseModel):
    username: str
    password: Optional[str] = None
    caption: str
    email: Optional[str] = None
    avatar_url: Optional[str] = None
    role_id: int = 2

class UpdateUserRequest(BaseModel):
    username: Optional[str] = None
    caption: Optional[str] = None
    email: Optional[str] = None
    role_id: Optional[int] = None
    avatar_url: Optional[str] = None

class UserLog(BaseModel):
    log_id: int
    user_id: int
    username: str
    action: str
    details: Optional[str] = None
    ip_address: Optional[str] = None
    created_at: datetime.datetime

# 会议相关模型
class AttendeeInfo(BaseModel):
    user_id: Optional[int] = None
    username: Optional[str] = None
    caption: str

class Tag(BaseModel):
    id: int
    name: str

class TranscriptionTaskStatus(BaseModel):
    task_id: str
    status: str
    progress: int
    message: Optional[str] = None

class Meeting(BaseModel):
    meeting_id: int
    title: str
    meeting_time: datetime.datetime
    description: Optional[str] = None
    creator_id: int
    creator_username: str
    creator_account: Optional[str] = None
    created_at: datetime.datetime
    attendees: List[AttendeeInfo]
    attendee_ids: Optional[List[int]] = None
    tags: List[Tag]
    audio_file_path: Optional[str] = None
    audio_duration: Optional[float] = None
    summary: Optional[str] = None
    transcription_status: Optional[TranscriptionTaskStatus] = None
    llm_status: Optional[TranscriptionTaskStatus] = None
    prompt_id: Optional[int] = None
    prompt_name: Optional[str] = None
    overall_status: Optional[str] = None
    overall_progress: Optional[int] = None
    current_stage: Optional[str] = None
    access_password: Optional[str] = None

class TranscriptSegment(BaseModel):
    segment_id: int
    speaker_id: int
    speaker_tag: str
    start_time_ms: int
    end_time_ms: int
    text_content: str

class CreateMeetingRequest(BaseModel):
    title: str
    meeting_time: datetime.datetime
    attendee_ids: List[int]
    description: Optional[str] = None
    tags: Optional[str] = None  # 逗号分隔
    prompt_id: Optional[int] = None

class UpdateMeetingRequest(BaseModel):
    title: Optional[str] = None
    meeting_time: Optional[datetime.datetime] = None
    attendee_ids: Optional[List[int]] = None
    description: Optional[str] = None
    tags: Optional[str] = None
    summary: Optional[str] = None
    prompt_id: Optional[int] = None

class SpeakerTagUpdateRequest(BaseModel):
    speaker_id: int
    new_tag: str

class BatchSpeakerTagUpdateRequest(BaseModel):
    updates: List[SpeakerTagUpdateRequest]

class TranscriptUpdateRequest(BaseModel):
    segment_id: int
    text_content: str

class BatchTranscriptUpdateRequest(BaseModel):
    updates: List[TranscriptUpdateRequest]

class PasswordChangeRequest(BaseModel):
    old_password: str
    new_password: str

# 提示词模版模型
class PromptBase(BaseModel):
    name: str
    task_type: str  # MEETING_TASK, KNOWLEDGE_TASK
    content: str
    desc: Optional[str] = None
    is_system: bool = False
    is_default: bool = False
    is_active: bool = True

class PromptCreate(PromptBase):
    pass

class PromptUpdate(BaseModel):
    name: Optional[str] = None
    task_type: Optional[str] = None
    content: Optional[str] = None
    desc: Optional[str] = None
    is_system: Optional[bool] = None
    is_default: Optional[bool] = None
    is_active: Optional[bool] = None

class PromptInfo(PromptBase):
    id: int
    creator_id: Optional[int] = None
    created_at: datetime.datetime

# 知识库相关模型
class KnowledgeBase(BaseModel):
    kb_id: int
    title: str
    content: str
    creator_id: int
    created_by_name: str
    is_shared: bool
    created_at: datetime.datetime
    updated_at: datetime.datetime
    source_meeting_count: int
    source_meetings: Optional[List[Meeting]] = None
    user_prompt: Optional[str] = None
    tags: Optional[List[str]] = None
    prompt_id: Optional[int] = None

class KnowledgeBaseTask(BaseModel):
    task_id: str
    status: str
    progress: int
    message: Optional[str] = None
    result: Optional[str] = None

class CreateKnowledgeBaseRequest(BaseModel):
    user_prompt: Optional[str] = None
    source_meeting_ids: str  # 逗号分隔
    is_shared: bool = False
    prompt_id: Optional[int] = None

class UpdateKnowledgeBaseRequest(BaseModel):
    title: Optional[str] = None
    content: Optional[str] = None
    is_shared: Optional[bool] = None

class KnowledgeBaseListResponse(BaseModel):
    kbs: List[KnowledgeBase]
    total: int

# 客户端下载相关模型
class ClientDownload(BaseModel):
    id: int
    platform_code: str
    platform_type: str  # mobile, desktop, terminal
    platform_name: str
    version: str
    version_code: int
    download_url: str
    file_size: Optional[int] = None
    release_notes: Optional[str] = None
    min_system_version: Optional[str] = None
    is_active: bool
    is_latest: bool
    created_at: datetime.datetime
    updated_at: datetime.datetime

class CreateClientDownloadRequest(BaseModel):
    platform_code: str
    platform_type: Optional[str] = None
    platform_name: Optional[str] = None
    version: str
    version_code: int
    download_url: str
    file_size: Optional[int] = None
    release_notes: Optional[str] = None
    min_system_version: Optional[str] = None
    is_active: bool = True
    is_latest: bool = False

class UpdateClientDownloadRequest(BaseModel):
    platform_code: Optional[str] = None
    platform_type: Optional[str] = None
    platform_name: Optional[str] = None
    version: Optional[str] = None
    version_code: Optional[int] = None
    download_url: Optional[str] = None
    file_size: Optional[int] = None
    release_notes: Optional[str] = None
    min_system_version: Optional[str] = None
    is_active: Optional[bool] = None
    is_latest: Optional[bool] = None

class ClientDownloadListResponse(BaseModel):
    clients: List[ClientDownload]
    total: int

# 声纹相关模型
class VoiceprintInfo(BaseModel):
    user_id: int
    voiceprint_data: Any
    created_at: datetime.datetime

class VoiceprintStatus(BaseModel):
    has_voiceprint: bool
    updated_at: Optional[datetime.datetime] = None

class VoiceprintTemplate(BaseModel):
    content: str
    duration_seconds: int
    sample_rate: int
    channels: int

# 菜单权限相关模型
class MenuInfo(BaseModel):
    menu_id: int
    menu_code: str
    menu_name: str
    menu_icon: Optional[str] = None
    menu_url: Optional[str] = None
    menu_type: str  # 'action', 'link', 'divider'
    parent_id: Optional[int] = None
    sort_order: int
    is_active: bool
    description: Optional[str] = None
    created_at: datetime.datetime
    updated_at: datetime.datetime

class MenuListResponse(BaseModel):
    menus: List[MenuInfo]
    total: int

class RolePermissionInfo(BaseModel):
    role_id: int
    role_name: str
    menu_ids: List[int]

class UpdateRolePermissionsRequest(BaseModel):
    menu_ids: List[int]

class CreateRoleRequest(BaseModel):
    role_name: str

class UpdateRoleRequest(BaseModel):
    role_name: str

class CreateMenuRequest(BaseModel):
    menu_code: str
    menu_name: str
    menu_icon: Optional[str] = None
    menu_url: Optional[str] = None
    menu_type: str = "link"
    parent_id: Optional[int] = None
    sort_order: int = 0
    is_active: bool = True
    description: Optional[str] = None

class UpdateMenuRequest(BaseModel):
    menu_code: Optional[str] = None
    menu_name: Optional[str] = None
    menu_icon: Optional[str] = None
    menu_url: Optional[str] = None
    menu_type: Optional[str] = None
    parent_id: Optional[int] = None
    sort_order: Optional[int] = None
    is_active: Optional[bool] = None
    description: Optional[str] = None

class UserMcpInfo(BaseModel):
    id: int
    user_id: int
    bot_id: str
    bot_secret: str
    status: int
    last_used_at: Optional[datetime.datetime] = None
    created_at: datetime.datetime
    updated_at: datetime.datetime

# 专用终端设备模型
class Terminal(BaseModel):
    id: int
    imei: str
    terminal_name: Optional[str] = None
    terminal_type: str
    terminal_type_name: Optional[str] = None
    description: Optional[str] = None
    status: int  # 1: 启用, 0: 停用
    is_activated: int  # 1: 已激活, 0: 未激活
    activated_at: Optional[datetime.datetime] = None
    firmware_version: Optional[str] = None
    last_online_at: Optional[datetime.datetime] = None
    ip_address: Optional[str] = None
    mac_address: Optional[str] = None
    created_at: datetime.datetime
    updated_at: datetime.datetime
    created_by: Optional[int] = None
    creator_username: Optional[str] = None
    current_user_id: Optional[int] = None
    current_username: Optional[str] = None
    current_user_caption: Optional[str] = None

class CreateTerminalRequest(BaseModel):
    imei: str
    terminal_name: Optional[str] = None
    terminal_type: str
    description: Optional[str] = None
    firmware_version: Optional[str] = None
    mac_address: Optional[str] = None
    status: int = 1

class UpdateTerminalRequest(BaseModel):
    terminal_name: Optional[str] = None
    terminal_type: Optional[str] = None
    description: Optional[str] = None
    firmware_version: Optional[str] = None
    mac_address: Optional[str] = None
    status: Optional[int] = None