import Foundation
import AVFoundation

// 媒体类型
enum MediaType: String, Codable {
    case video, audio, stream
}

// 循环模式
enum RepeatMode: String, CaseIterable {
    case none   // 不循环
    case single // 单曲循环
    case all    // 列表循环
    
    var icon: String {
        switch self {
        case .none: return "repeat"
        case .single: return "repeat.1"
        case .all: return "repeat"
        }
    }
    
    var next: RepeatMode {
        switch self {
        case .none: return .single
        case .single: return .all
        case .all: return .none
        }
    }
}

// 媒体项
struct MediaItem: Identifiable, Equatable {
    let id = UUID()
    let url: URL
    let name: String
    let type: MediaType
    
    static func == (lhs: MediaItem, rhs: MediaItem) -> Bool {
        lhs.id == rhs.id
    }
}