from contextlib import asynccontextmanager
from pathlib import Path

from dotenv import load_dotenv

load_dotenv(Path(__file__).parent / ".env")

from fastapi import FastAPI
from fastapi.middleware.cors import CORSMiddleware

from api.routes import router
from db.history import init_db
from scraper.scheduler import start_scheduler, stop_scheduler


@asynccontextmanager
async def lifespan(app: FastAPI):
    init_db()
    start_scheduler()
    yield
    stop_scheduler()


app = FastAPI(
    title="AgentRax Help Agent API",
    description=(
        "Official AI support assistant for AgentRax — answers questions about features, "
        "pricing, how-to guides, and platform usage using live website content and indexed documents."
    ),
    version="2.0.0",
    lifespan=lifespan,
)

app.add_middleware(
    CORSMiddleware,
    allow_origins=["http://localhost:3000", "https://*.hf.space"],
    allow_credentials=True,
    allow_methods=["*"],
    allow_headers=["*"],
)

app.include_router(router)

if __name__ == "__main__":
    import uvicorn

    uvicorn.run("main:app", host="0.0.0.0", port=8000, reload=True)