from __future__ import annotations

import os
from pathlib import Path

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

from crawler_platform.app.api.routes import register_routes
from crawler_platform.app.core.database.session import init_db


DATABASE_URL = os.getenv("CRAWLER_DATABASE_URL", "sqlite:///crawler_platform.db")
STATIC_DIR = Path(__file__).parent / "web" / "static"

app = FastAPI(title="Ontology Crawler Platform", version="0.1.0")
init_db(DATABASE_URL)
register_routes(app, DATABASE_URL)

if STATIC_DIR.exists():
    app.mount("/static", StaticFiles(directory=STATIC_DIR), name="static")


@app.get("/", include_in_schema=False)
def admin_ui():
    return FileResponse(STATIC_DIR / "index.html")