import logging

from fastapi import FastAPI
from fastapi.middleware.cors import CORSMiddleware
from fastapi.responses import JSONResponse

from .api import auth, chat
from .config import settings
from .services.provider_manager import provider_manager

# Setup logging
logging.basicConfig(level=logging.INFO)
logger = logging.getLogger(__name__)

app = FastAPI(
    title="DevDen API", description="AI chat backend for DevDen", version="1.0.0"
)

# CORS Configuration
app.add_middleware(
    CORSMiddleware,
    allow_origins=[settings.FRONTEND_URL, "http://localhost:3000"],
    allow_credentials=True,
    allow_methods=["*"],
    allow_headers=["*"],
)

# Include routers
app.include_router(auth.router)
app.include_router(chat.router)


@app.get("/health")
async def health_check():
    """Health check endpoint"""
    return JSONResponse(
        content={
            "status": "healthy",
            "providers": provider_manager.get_available_providers(),
        }
    )


@app.on_event("startup")
async def startup_event():
    logger.info("DevDen API starting up...")
    logger.info(f"Available providers: {provider_manager.get_available_providers()}")


@app.on_event("shutdown")
async def shutdown_event():
    logger.info("DevDen API shutting down...")