from fastapi import APIRouter, HTTPException

playlists = [
    {
        "id": "playlist1",
        "songs": [
            {"id": "song1", "title": "Song One", "artist": "Artist A"},
            {"id": "song2", "title": "Song Two", "artist": "Artist B"}
        ]
    }
]

router = APIRouter()

@router.post("/playlist/songs")
async def get_playlist_songs(
    playlist_id: str = "playlist1"
):
    """Get songs from a playlist"""
    playlist = next((p for p in playlists if p["id"] == playlist_id), None)
    if not playlist:
        raise HTTPException(status_code=400, detail="Playlist not found")

    return {
        "message": "Songs retrieved successfully",
        "playlist_id": playlist_id,
        "songs": playlist["songs"],
        "features": {
            "total_songs": len(playlist["songs"]),
            "shuffled": False
        }
    }