import '../../hj_model/video_model.dart';

/// 付费引导弹窗配置（场景 VIP_CONTENT_UPDATE：VIP 内容上新顶部推送横幅）
/// 只解析前端用得到的字段；title/segment/style/cover/durationSeconds/videoIds 暂未使用
class GuidePushModel {
  bool? show; // false = 本次不展示（已展示过 / 无可用配置 / 无符合条件内容）
  String? configId;
  String? contentVersion; // 内容版本，上报回执时原样带回；也是本地去重的依据
  String? description; // 横幅标题文案
  String? productId;
  GuidePushAction? action; // 按钮跳转配置
  List<GuidePushVideo> videos = []; // 最新 VIP 内容，最多 4 条

  GuidePushModel.fromJson(Map<String, dynamic>? json) {
    json ??= {};
    show = json['show'];
    configId = json['configId'];
    contentVersion = json['contentVersion'];
    description = json['description'];
    productId = json['productId'];
    if (json['action'] is Map) {
      action = GuidePushAction.fromJson(json['action']);
    }
    if (json['videos'] is List) {
      videos = (json['videos'] as List).map((e) => GuidePushVideo.fromJson(e)).toList();
    }
  }
}

/// 弹窗按钮动作：type=VIP_PRODUCT 时 value 为会员商品 id
class GuidePushAction {
  String? type;
  String? value;

  GuidePushAction.fromJson(Map<String, dynamic>? json) {
    json ??= {};
    type = json['type'];
    value = json['value'];
  }
}

class GuidePushVideo {
  String? id;
  String? title;
  String? cover;
  String? coverThumb; // 缩略图，列表展示优先用它
  int? playTime; // 时长(秒)
  int? playCount; // 播放量

  GuidePushVideo.fromJson(Map<String, dynamic>? json) {
    json ??= {};
    id = json['id'];
    title = json['title'];
    cover = json['cover'];
    coverThumb = json['coverThumb'];
    playTime = json['playTime'];
    playCount = json['playCount'];
  }

  /// 列表用封面：缩略图为空时回落大图
  String get showCover => coverThumb?.isNotEmpty == true ? coverThumb! : cover ?? '';

  /// 转成 VideoModel，复用项目现成的视频 cell。
  /// freeArea=true 是为了让 cell 不画右上角 VIP 角标(见 VideoSimpleCell._buildLevelIcon)，
  /// ⚠️ 因此这个对象只能喂给 cell 渲染，不能传给播放页——那边会当成免费区、放过付费拦截
  VideoModel toVideoModel() => VideoModel()
    ..id = id
    ..title = title
    ..cover = showCover
    ..playTime = playTime
    ..playCount = playCount
    ..freeArea = true;
}