// invite_api.dart — 邀请/奖励任务代理端点封装(JWT 经 ApiClient 自动注入)。
import 'api_client.dart';

class InviteInfo {
  const InviteInfo({
    required this.code, required this.link, required this.invited,
    required this.converted, required this.earnedDays,
    required this.tgEnabled, required this.tgJoined, required this.channel,
  });
  final String code, link, channel;
  final int invited, converted, earnedDays;
  final bool tgEnabled, tgJoined;

  factory InviteInfo.fromJson(Map<String, dynamic> j) {
    final tg = (j['telegram'] as Map<String, dynamic>?) ?? const {};
    return InviteInfo(
      code: j['invite_code'] as String? ?? '',
      link: j['invite_link'] as String? ?? '',
      invited: (j['invited'] as num?)?.toInt() ?? 0,
      converted: (j['converted'] as num?)?.toInt() ?? 0,
      earnedDays: (j['earned_days'] as num?)?.toInt() ?? 0,
      tgEnabled: tg['enabled'] as bool? ?? false,
      tgJoined: tg['joined'] as bool? ?? false,
      channel: tg['channel'] as String? ?? '',
    );
  }
}

class InviteApi {
  InviteApi(this._c);
  final ApiClient _c;
  Future<InviteInfo> fetch() async => InviteInfo.fromJson(await _c.getJson('/v1/invite'));
  Future<String> telegramStartLink() async =>
      (await _c.getJson('/v1/tasks/telegram/start'))['deep_link'] as String? ?? '';
}