'use client';
import { useEffect, useState } from 'react';

type Playlist = any;

export function usePlaylist(id?: string) {
  const [playlist, setPlaylist] = useState<Playlist | null>(null);
  const [isLoading, setIsLoading] = useState<boolean>(!!id);
  const [error, setError] = useState<any>(null);

  useEffect(() => {
    if (!id) {
      setPlaylist(null);
      setIsLoading(false);
      setError(null);
      return;
    }

    let cancelled = false;
    setIsLoading(true);
    setError(null);

    fetch(`/api/playlists/${id}`)
      .then(async (res) => {
        if (!res.ok) throw new Error(`HTTP ${res.status}`);
        const json = await res.json();
        if (!cancelled) setPlaylist(json.playlist ?? null);
      })
      .catch((err) => {
        if (!cancelled) setError(err);
      })
      .finally(() => {
        if (!cancelled) setIsLoading(false);
      });

    return () => {
      cancelled = true;
    };
  }, [id]);

  return { playlist, isLoading, error };
}