"""Serve CLI subcommand: start the API server."""

from __future__ import annotations

import asyncio

import typer
import uvicorn
from loguru import logger

from ashare_dp.config import Settings

settings = Settings()
serve_app = typer.Typer()


@serve_app.command("start")
def serve(
    host: str = typer.Option(None, help="Bind address"),
    port: int = typer.Option(None, help="Bind port"),
    reload: bool = typer.Option(False, help="Enable auto-reload (dev mode)"),
):
    """Start the API server with scheduler."""
    h = host or settings.api_host
    p = port or settings.api_port

    logger.info(f"Starting API server on {h}:{p}")

    # Start the realtime poller in a background thread via the app lifespan
    # The FastAPI lifespan handles DB init, scheduler start, and poller start

    uvicorn.run(
        "ashare_dp.api.app:create_app",
        host=h,
        port=p,
        reload=reload,
        factory=True,
        log_level=settings.log_level.lower(),
    )