import mongoose from 'mongoose';

const playlistSchema = new mongoose.Schema({
  id: String,
  name: String,
  type: {
    type: String,
    enum: ['playlist', 'folder'],
    required: true
  },
  tracks: [String],
  // Optional custom order of track IDs (display-only, not exported)
  order: [String],
  children: [{
    type: mongoose.Schema.Types.Mixed
  }]
}, {
  timestamps: true
});

export const Playlist = mongoose.model('Playlist', playlistSchema);