import '../cartoon_media_info.dart';
import '../video_model.dart';
import 'module_detail_model.dart';

/// 片库筛选面板的全部可选项（分类 / 排序 / 付费 / 标签 / 时间）
class HomeVideoLibrary {
  List<TimeType>? canvas;
  List<TimeType>? orderBy;
  List<TimeType>? paymentType;
  List<Tags>? vidTags;
  List<Tags>? acgTags;
  List<TimeType>? timeType;

  HomeVideoLibrary();

  HomeVideoLibrary.fromJson(dynamic json) {
    canvas = (json['canvas'] as List?)?.map((e) => TimeType.fromJson(e)).toList();
    orderBy = (json['orderBy'] as List?)?.map((e) => TimeType.fromJson(e)).toList();
    paymentType = (json['paymentType'] as List?)?.map((e) => TimeType.fromJson(e)).toList();
    vidTags = (json['vidTags'] as List?)?.map((e) => Tags.fromJson(e)).toList();
    acgTags = (json['acgTags'] as List?)?.map((e) => Tags.fromJson(e)).toList();
    timeType = (json['timeType'] as List?)?.map((e) => TimeType.fromJson(e)).toList();
  }

  //一项都没有就别渲染筛选面板了；timeType 不算，它单独有默认值
  bool get isNotEmpty =>
      canvas?.isNotEmpty == true ||
      orderBy?.isNotEmpty == true ||
      paymentType?.isNotEmpty == true ||
      acgTags?.isNotEmpty == true ||
      vidTags?.isNotEmpty == true;
}

/// 筛选面板里的一个选项，key 传给接口、name 给用户看
class TimeType {
  String? key;
  String? name;

  TimeType.fromJson(dynamic json) {
    key = json['key'];
    name = json['name'];
  }

  bool get isACG => name?.contains("动漫") == true || name?.contains("漫画") == true;

  Map<String, dynamic> toJson() => {'key': key, 'name': name};
}

/// 用户当前选中的筛选组合，整个塞进请求参数
class Keyword {
  TimeType? canvas;
  TimeType? orderBy;
  Tags? tags;
  TimeType? paymentType;
  TimeType? timeType;

  Keyword();

  Keyword.fromJson(dynamic json) {
    canvas = json['canvas'] != null ? TimeType.fromJson(json['canvas']) : null;
    orderBy = json['orderBy'] != null ? TimeType.fromJson(json['orderBy']) : null;
    tags = json['tags'] != null ? Tags.fromJson(json['tags']) : null;
    paymentType = json['paymentType'] != null ? TimeType.fromJson(json['paymentType']) : null;
    timeType = json['timeType'] != null ? TimeType.fromJson(json['timeType']) : null;
  }

  //拼给调用方比对「筛选条件有没有变」，不作他用
  String get modelKey => "${canvas?.name}${orderBy?.name}${tags?.name}${paymentType?.name}${timeType?.name}";

  Map<String, dynamic> toJson() => {
        'canvas': canvas?.toJson(),
        'orderBy': orderBy?.toJson(),
        'tags': tags?.toJson(),
        'paymentType': paymentType?.toJson(),
        'timeType': timeType?.toJson(),
      }..removeWhere((key, value) => value == null);
}

/// 片库筛选结果：影视走 list，ACG 走 allMediaList
class HomeVideoLibraryResult {
  bool? hasNext;
  List<VideoModel>? list;
  List<CartoonMediaInfo>? allMediaList;

  HomeVideoLibraryResult.fromJson(dynamic json) {
    hasNext = json['hasNext'];
    list = (json['list'] as List?)?.map((e) => VideoModel.fromJson(e)).toList();
    allMediaList = (json['allMediaList'] as List?)?.map((e) => CartoonMediaInfo.fromJson(e)).toList();
  }
}