from contextlib import asynccontextmanager

from fastapi import FastAPI, Request
from fastapi.responses import RedirectResponse
from fastapi.staticfiles import StaticFiles
from fastapi.templating import Jinja2Templates

from app.db import init_db

templates = Jinja2Templates(directory="app/templates")


def create_app() -> FastAPI:
    @asynccontextmanager
    async def lifespan(app: FastAPI):
        init_db()
        yield

    app = FastAPI(title="Moving Helper", lifespan=lifespan)
    app.mount("/static", StaticFiles(directory="app/static"), name="static")

    @app.get("/", include_in_schema=False)
    def root() -> RedirectResponse:
        return RedirectResponse(url="/boxes", status_code=302)

    @app.get("/boxes")
    def boxes_page(request: Request):
        return templates.TemplateResponse(
            request=request,
            name="boxes.html",
            context={"page_title": "Boxes"},
        )

    return app


app = create_app()