import sys
import os
sys.path.insert(0, os.path.dirname(os.path.dirname(os.path.abspath(__file__))))

from fastapi import FastAPI, HTTPException, Request
from fastapi.middleware.cors import CORSMiddleware
from fastapi.responses import JSONResponse
from fastapi.staticfiles import StaticFiles
import logging
import dashscope
from pathlib import Path

from lover.routers import voice_call as voice_call_router
from lover.response import ApiResponse
from lover.config import settings

# 初始化 DashScope API Key
if settings.DASHSCOPE_API_KEY:
    dashscope.api_key = settings.DASHSCOPE_API_KEY

# 配置日志
logging.basicConfig(
    level=logging.INFO,
    format='%(asctime)s - %(name)s - %(levelname)s - %(message)s'
)

app = FastAPI(title="LOVER API - Simple")

# 创建 TTS 文件目录
tts_dir = Path("public/tts")
tts_dir.mkdir(parents=True, exist_ok=True)

# 挂载静态文件服务（用于提供 TTS 音频文件）
app.mount("/tts", StaticFiles(directory=str(tts_dir)), name="tts")

app.add_middleware(
    CORSMiddleware,
    allow_origins=["*"],  # 简化 CORS 配置
    allow_credentials=True,
    allow_methods=["*"],
    allow_headers=["*"],
)

# 只包含语音通话路由
app.include_router(voice_call_router.router)

@app.exception_handler(HTTPException)
async def http_exception_handler(request: Request, exc: HTTPException):
    detail = exc.detail
    msg = detail if isinstance(detail, str) else str(detail)
    return JSONResponse(
        status_code=exc.status_code,
        content={"code": exc.status_code, "msg": msg, "data": None},
    )

@app.exception_handler(Exception)
async def generic_exception_handler(request: Request, exc: Exception):
    logging.exception("Unhandled error", exc_info=exc)
    return JSONResponse(
        status_code=500,
        content={"code": 500, "msg": "服务器内部错误", "data": None},
    )

@app.get("/health", response_model=ApiResponse[dict])
async def health():
    return ApiResponse(code=1, msg="ok", data={"status": "ok"})

if __name__ == "__main__":
    import uvicorn
    uvicorn.run(app, host="0.0.0.0", port=30102)