from contextlib import asynccontextmanager
from pathlib import Path

from fastapi import FastAPI
from fastapi.staticfiles import StaticFiles
from fastapi.responses import FileResponse

from app.api.routes import router
from app.core.config import settings
from app.core.db import close_connection, get_connection

STATIC_DIR = Path(__file__).parent.parent / "frontend"


@asynccontextmanager
async def lifespan(app: FastAPI):
    get_connection()
    yield
    close_connection()


app = FastAPI(title=settings.app_name, debug=settings.debug, lifespan=lifespan)
app.include_router(router, prefix="/api")
app.mount("/static", StaticFiles(directory=STATIC_DIR), name="static")


@app.get("/health")
async def health() -> dict[str, str]:
    return {"status": "ok"}


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