import 'package:PiliPlus/models/model_rec_video_item.dart';
import 'package:PiliPlus/models/model_video.dart';
import 'package:PiliPlus/utils/id_utils.dart';
import 'package:PiliPlus/utils/utils.dart';

class RecVideoItemAppModel extends BaseRecVideoItemModel {
  int? id;
  String? talkBack;

  String? cardType;
  Map? adInfo;
  ThreePoint? threePoint;

  RecVideoItemAppModel.fromJson(Map<String, dynamic> json) {
    id = json['player_args'] != null
        ? json['player_args']['aid']
        : int.tryParse(json['param'] ?? '-1');
    aid = id;
    bvid = json['bvid'] ??
        (json['player_args'] != null
            ? IdUtils.av2bv(json['player_args']['aid'])
            : '');
    cid = json['player_args'] != null ? json['player_args']['cid'] : -1;
    pic = json['cover'];
    stat = RcmdStat.fromJson(json);
    // 改用player_args中的duration作为原始数据（秒数）
    duration =
        json['player_args'] != null ? json['player_args']['duration'] : -1;
    //duration = json['cover_right_text'];
    title = json['title'];
    owner = RcmdOwner.fromJson(json);
    rcmdReason = json['bottom_rcmd_reason'] ?? json['top_rcmd_reason'];
    if (rcmdReason != null && rcmdReason!.contains('赞')) {
      // 有时能在推荐原因里获得点赞数
      (stat as RcmdStat).like = Utils.parseNum(rcmdReason!);
    }
    // 由于app端api并不会直接返回与owner的关注状态
    // 所以借用推荐原因是否为“已关注”、“新关注”判别关注状态，从而与web端接口等效
    isFollowed = const {'已关注', '新关注'}.contains(rcmdReason);
    // 如果是，就无需再显示推荐原因，交由view统一处理即可
    if (isFollowed) rcmdReason = null;

    goto = json['goto'];
    param = int.parse(json['param']);
    uri = json['uri'];
    talkBack = json['talk_back'];

    if (json['goto'] == 'bangumi') {
      bangumiBadge = json['cover_right_text'];
    }

    cardType = json['card_type'];
    adInfo = json['ad_info'];
    threePoint = json['three_point'] != null
        ? ThreePoint.fromJson(json['three_point'])
        : null;
    desc = json['desc'];
  }

  // @override
  // int? get pubdate => null;
}

class RcmdStat implements BaseStat {
  @override
  int? like;

  @override
  int? get view => Utils.parseNum(viewStr);
  @override
  int? get danmu => Utils.parseNum(danmuStr);

  @override
  late String viewStr;
  @override
  late String danmuStr;

  RcmdStat.fromJson(Map<String, dynamic> json) {
    viewStr = json["cover_left_text_1"];
    danmuStr = json['cover_left_text_2'];
  }

  @override
  set danmu(_) {}
  @override
  set view(_) {}
}

class RcmdOwner extends BaseOwner {
  RcmdOwner.fromJson(Map<String, dynamic> json) {
    name = json['goto'] == 'av'
        ? json['args']['up_name']
        : json['desc_button'] != null
            ? json['desc_button']['text']
            : '';
    mid = json['args']['up_id'] ?? -1;
  }
}

class ThreePoint {
  List<Reason>? dislikeReasons;
  List<Reason>? feedbacks;
  int? watchLater;

  ThreePoint.fromJson(Map<String, dynamic> json) {
    dislikeReasons = (json['dislike_reasons'] as List?)
        ?.map((v) => Reason.fromJson(v))
        .toList();
    feedbacks =
        (json['feedbacks'] as List?)?.map((v) => Reason.fromJson(v)).toList();
    watchLater = json['watch_later'];
  }
}

class Reason {
  int? id;
  String? name;
  String? toast;

  Reason.fromJson(Map<String, dynamic> json) {
    id = json['id'];
    name = json['name'];
    toast = json['toast'];
  }
}