from fastapi import FastAPI
from fastapi.middleware.cors import CORSMiddleware
from fastapi.openapi.docs import get_swagger_ui_html
from fastapi.staticfiles import StaticFiles

from app.api.endpoints import (
    admin,
    admin_dashboard,
    admin_settings,
    audio,
    auth,
    client_downloads,
    dict_data,
    external_apps,
    hot_words,
    knowledge_base,
    meetings,
    prompts,
    tags,
    tasks,
    terminals,
    users,
    voiceprint,
)
from app.core.config import UPLOAD_DIR
from app.core.middleware import TerminalCheckMiddleware


def create_app() -> FastAPI:
    app = FastAPI(
        title="iMeeting API",
        description="iMeeting API说明",
        version="1.1.0",
        docs_url=None,
        redoc_url=None,
    )

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

    if UPLOAD_DIR.exists():
        app.mount("/uploads", StaticFiles(directory=str(UPLOAD_DIR)), name="uploads")

    app.include_router(auth.router, prefix="/api", tags=["Authentication"])
    app.include_router(users.router, prefix="/api", tags=["Users"])
    app.include_router(meetings.router, prefix="/api", tags=["Meetings"])
    app.include_router(tags.router, prefix="/api", tags=["Tags"])
    app.include_router(admin.router, prefix="/api", tags=["Admin"])
    app.include_router(admin_dashboard.router, prefix="/api", tags=["AdminDashboard"])
    app.include_router(admin_settings.router, prefix="/api", tags=["AdminSettings"])
    app.include_router(tasks.router, prefix="/api", tags=["Tasks"])
    app.include_router(prompts.router, prefix="/api", tags=["Prompts"])
    app.include_router(knowledge_base.router, prefix="/api", tags=["KnowledgeBase"])
    app.include_router(client_downloads.router, prefix="/api", tags=["ClientDownloads"])
    app.include_router(external_apps.router, prefix="/api", tags=["ExternalApps"])
    app.include_router(dict_data.router, prefix="/api", tags=["DictData"])
    app.include_router(voiceprint.router, prefix="/api", tags=["Voiceprint"])
    app.include_router(audio.router, prefix="/api", tags=["Audio"])
    app.include_router(hot_words.router, prefix="/api", tags=["HotWords"])
    app.include_router(terminals.router, prefix="/api", tags=["Terminals"])

    @app.get("/docs", include_in_schema=False)
    async def custom_swagger_ui_html():
        return get_swagger_ui_html(
            openapi_url=app.openapi_url,
            title=app.title + " - Swagger UI",
            oauth2_redirect_url=app.swagger_ui_oauth2_redirect_url,
            swagger_js_url="https://unpkg.com/swagger-ui-dist@5.9.0/swagger-ui-bundle.js",
            swagger_css_url="https://unpkg.com/swagger-ui-dist@5.9.0/swagger-ui.css",
        )

    @app.get("/")
    def read_root():
        return {"message": "Welcome to iMeeting API"}

    @app.get("/health")
    def health_check():
        return {
            "status": "healthy",
            "service": "iMeeting API",
            "version": "1.1.0",
        }

    return app