import asyncio
import os
from fastapi import FastAPI
from fastapi.staticfiles import StaticFiles
from fastapi.responses import FileResponse
from contextlib import asynccontextmanager

from config.logging import get_logger
from storage.db import init_db
from scheduler.runner import start_scheduler
from api.routes import router
from config.settings import HOST, PORT

logger = get_logger("main")

@asynccontextmanager
async def lifespan(app: FastAPI):
    # Startup
    logger.info("Starting WebGuard application...")
    init_db()
    start_scheduler()
    os.makedirs("screenshots", exist_ok=True)
    os.makedirs("recordings", exist_ok=True)
    logger.info("WebGuard startup complete.")
    yield
    logger.info("Shutting down WebGuard...")
    # Shutdown (nothing needed)


app = FastAPI(
    title="WebGuard",
    description="Full-stack website monitoring with AI analysis",
    version="1.0.0",
    lifespan=lifespan,
)

# API routes
app.include_router(router)

# Static files (screenshots)
app.mount("/screenshots", StaticFiles(directory="screenshots"), name="screenshots")

# Frontend
app.mount("/static", StaticFiles(directory="frontend"), name="static")


@app.get("/")
async def root():
    return FileResponse("frontend/index.html")


if __name__ == "__main__":
    import uvicorn
    uvicorn.run("app:app", host=HOST, port=PORT, reload=False)