from fastapi import APIRouter, HTTPException
from lightsync.models.show import ShowModel
import lightsync.main as state  # access show_store via module-level ref

router = APIRouter(tags=["shows"])


@router.get("")
async def list_shows():
    """Return summary list of all shows."""
    summaries = []
    for show_id in state.show_store.list_ids():
        show = await state.show_store.load(show_id)
        if show is not None:
            summaries.append({
                "id": str(show.id),
                "name": show.name,
                "created_at": show.created_at.isoformat(),
            })
    return summaries


@router.post("", status_code=201)
async def create_show(show: ShowModel) -> ShowModel:
    await state.show_store.save(show)
    return show


@router.get("/{show_id}")
async def get_show(show_id: str) -> ShowModel:
    show = await state.show_store.load(show_id)
    if show is None:
        raise HTTPException(404, "Show not found")
    return show