"""Run the API and the web app together, without nginx, for development and the browser tests.

    WALLY_DATA=/tmp/wally DEMO=true python -m uvicorn utils.dev_server:app --port 8080
"""
from starlette.applications import Starlette
from starlette.exceptions import HTTPException
from starlette.routing import Mount
from starlette.staticfiles import StaticFiles

from api.main import app as api_app

class SinglePageApp(StaticFiles):
    """Every path without a file extension is the app's one page, as nginx serves it."""
    async def get_response(self, path, scope):
        try:
            return await super().get_response(path, scope)
        except HTTPException as error:
            if error.status_code == 404 and "." not in path.rsplit("/", 1)[-1]:
                return await super().get_response("index.html", scope)
            raise

app = Starlette(
    routes=[Mount("/api", app=api_app), Mount("/", app=SinglePageApp(directory="web", html=True))],
    lifespan=lambda _: api_app.router.lifespan_context(api_app),
)