fromis_9/frontend/src/pages/mobile/public/AlbumDetail.jsx

import { motion } from 'framer-motion';
import { useState, useEffect } from 'react';
import { useParams, useNavigate } from 'react-router-dom';
import { ArrowLeft, Play } from 'lucide-react';
import { getAlbums, getAlbumTracks } from '../../../api/public/albums';

// 모바일 앨범 상세 페이지
function MobileAlbumDetail() {
    const { name } = useParams();
    const navigate = useNavigate();
    const [album, setAlbum] = useState(null);
    const [tracks, setTracks] = useState([]);
    const [loading, setLoading] = useState(true);

    useEffect(() => {
        // 앨범 정보 로드
        getAlbums()
            .then(data => {
                const found = data.find(a => a.folder_name === name);
                if (found) {
                    setAlbum(found);
                    // 트랙 정보 로드
                    getAlbumTracks(found.id)
                        .then(setTracks)
                        .catch(console.error);
                }
                setLoading(false);
            })
            .catch(console.error);
    }, [name]);

    if (loading) {
        return (
            <div className="flex items-center justify-center h-64">
                <div className="w-8 h-8 border-2 border-primary border-t-transparent rounded-full animate-spin" />
            </div>
        );
    }

    if (!album) {
        return (
            <div className="text-center py-12">
                <p className="text-gray-500">앨범을 찾을 수 없습니다</p>
            </div>
        );
    }

    return (
        <div className="pb-6">
            {/* 헤더 */}
            <div className="sticky top-14 z-40 bg-white/80 backdrop-blur-sm px-4 py-3 flex items-center gap-3 border-b">
                <button onClick={() => navigate(-1)} className="p-1">
                    <ArrowLeft size={24} />
                </button>
                <span className="font-semibold truncate">{album.title}</span>
            </div>

            {/* 앨범 정보 */}
            <div className="px-4 py-6">
                <div className="flex gap-4">
                    <div className="w-32 h-32 rounded-2xl overflow-hidden bg-gray-200 shadow-lg flex-shrink-0">
                        {album.cover_medium_url && (
                            <img 
                                src={album.cover_medium_url} 
                                alt={album.title}
                                className="w-full h-full object-cover"
                            />
                        )}
                    </div>
                    <div className="flex-1">
                        <h1 className="text-xl font-bold">{album.title}</h1>
                        <p className="text-gray-500 text-sm mt-1">{album.album_type}</p>
                        <p className="text-gray-400 text-sm">{album.release_date}</p>
                        
                        <button
                            onClick={() => navigate(`/album/${name}/gallery`)}
                            className="mt-4 px-4 py-2 bg-primary text-white rounded-full text-sm font-medium"
                        >
                            갤러리 보기
                        </button>
                    </div>
                </div>
            </div>

            {/* 트랙 리스트 */}
            {tracks.length > 0 && (
                <div className="px-4">
                    <h2 className="text-lg font-bold mb-3">수록곡</h2>
                    <div className="bg-white rounded-2xl overflow-hidden shadow-sm">
                        {tracks.map((track, index) => (
                            <motion.div
                                key={track.id}
                                initial={{ opacity: 0 }}
                                animate={{ opacity: 1 }}
                                transition={{ delay: index * 0.05 }}
                                className="flex items-center gap-3 p-4 border-b border-gray-100 last:border-none"
                            >
                                <span className="w-6 text-center text-gray-400 text-sm">
                                    {track.track_number}
                                </span>
                                <div className="flex-1 min-w-0">
                                    <p className={`font-medium text-sm truncate ${track.is_title_track ? 'text-primary' : ''}`}>
                                        {track.title}
                                        {track.is_title_track && (
                                            <span className="ml-2 text-xs bg-primary/10 text-primary px-2 py-0.5 rounded-full">
                                                타이틀
                                            </span>
                                        )}
                                    </p>
                                    <p className="text-xs text-gray-400 truncate">{track.duration}</p>
                                </div>
                                {track.music_video_url && (
                                    <a 
                                        href={track.music_video_url}
                                        target="_blank"
                                        rel="noopener noreferrer"
                                        className="p-2 text-red-500"
                                    >
                                        <Play size={18} fill="currentColor" />
                                    </a>
                                )}
                            </motion.div>
                        ))}
                    </div>
                </div>
            )}

            {/* 설명 */}
            {album.description && (
                <div className="px-4 mt-6">
                    <h2 className="text-lg font-bold mb-3">소개</h2>
                    <p className="text-gray-600 text-sm leading-relaxed bg-white p-4 rounded-2xl">
                        {album.description}
                    </p>
                </div>
            )}
        </div>
    );
}

export default MobileAlbumDetail;