"""
`issue serve` — launch the issue-core REST API.

Requires the [api] extra: `pip install issue-core[api]`.
"""

import click


@click.command("serve")
@click.option("--host", default="127.0.0.1", show_default=True, help="Bind address.")
@click.option("--port", default=8765, show_default=True, type=int, help="Bind port.")
@click.option("--reload", is_flag=True, default=False, help="Auto-reload on code change (dev only).")
@click.option("--log-level", default="info", show_default=True, help="Uvicorn log level.")
def serve_command(host: str, port: int, reload: bool, log_level: str) -> None:
    """Launch the issue-core REST API (POST /issues/ ingestion endpoint).

    Requires ISSUE_CORE_API_KEY to be set in the environment.
    """
    try:
        import uvicorn  # noqa: F401
    except ImportError:
        raise click.ClickException(
            "The 'api' extra is not installed. Run: pip install 'issue-core[api]'"
        )

    from ..api.auth import AuthConfigError, get_configured_api_key

    try:
        get_configured_api_key()
    except AuthConfigError as exc:
        raise click.ClickException(str(exc))

    import uvicorn

    uvicorn.run(
        "issue_core.api.app:create_app",
        host=host,
        port=port,
        reload=reload,
        log_level=log_level,
        factory=True,
    )