from pathlib import Path

from fastapi import FastAPI
from fastapi.middleware.cors import CORSMiddleware
from fastapi.responses import FileResponse
from fastapi.staticfiles import StaticFiles
from starlette.middleware.sessions import SessionMiddleware

from app import auth
from app.config import settings
from app.routes import health

app = FastAPI(title=settings.app_name)

app.add_middleware(
    SessionMiddleware,
    secret_key=settings.secret_key,
    same_site="lax",
    https_only=False,
)

if settings.frontend_origin:
    app.add_middleware(
        CORSMiddleware,
        allow_origins=[settings.frontend_origin],
        allow_credentials=True,
        allow_methods=["*"],
        allow_headers=["*"],
    )

app.include_router(health.router)
app.include_router(auth.router)

STATIC_DIR = Path(__file__).parent / "static"
app.mount("/assets", StaticFiles(directory=STATIC_DIR / "assets"), name="assets")


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