// 会员与钱包相关模型解析单测
import 'package:flutter_test/flutter_test.dart';

import 'package:video_app/models/membership_models.dart';
import 'package:video_app/services/wallet_service.dart';

void main() {
  group('MembershipPlan / PlansResult', () {
    test('fromJson 解析', () {
      final r = PlansResult.fromJson(const {
        'plans': [
          {
            'plan_code': 'monthly',
            'name': '月度会员',
            'days': 30,
            'points': 300,
            'enabled': true,
            'desc': '畅享全站',
          },
          {
            'plan_code': 'lifetime',
            'name': '终身会员',
            'days': 0,
            'points': 3000,
          },
        ],
        'benefits': ['免广告', '无限观看'],
      });
      expect(r.plans.length, 2);
      expect(r.plans[0].planCode, 'monthly');
      expect(r.plans[0].days, 30);
      expect(r.plans[1].days, 0); // 0 = 终身
      expect(r.plans[1].enabled, isTrue); // 缺省 true
      expect(r.benefits, ['免广告', '无限观看']);
    });

    test('PlansResult 空兜底', () {
      final r = PlansResult.fromJson(const {});
      expect(r.plans, isEmpty);
      expect(r.benefits, isEmpty);
    });
  });

  group('MyMemberState', () {
    test('fromJson 解析含历史', () {
      final m = MyMemberState.fromJson(const {
        'is_member': true,
        'is_lifetime': false,
        'current_plan': 'monthly',
        'plan_name': '月度会员',
        'expire_at': '2026-11-14 12:00:00',
        'remaining_days': 30,
        'history': [
          {
            'order_no': 'M202610150001',
            'plan_name': '月度会员',
            'points_cost': 300,
            'start_at': '2026-10-15 12:00:00',
            'end_at': '2026-11-14 12:00:00',
            'source': 1,
          }
        ],
      });
      expect(m.isMember, isTrue);
      expect(m.remainingDays, 30);
      expect(m.history.single.sourceLabel, '积分开通');
    });

    test('缺省兜底与赠送来源标签', () {
      final m = MyMemberState.fromJson(const {});
      expect(m.isMember, isFalse);
      expect(m.history, isEmpty);

      final gift = MemberHistoryItem.fromJson(const {
        'order_no': 'G1',
        'plan_name': '体验会员',
        'points_cost': 0,
        'source': 2,
      });
      expect(gift.sourceLabel, '活动赠送');
    });
  });

  group('WalletInfo / CommentRewardProgress', () {
    test('fromJson 解析', () {
      final w = WalletInfo.fromJson(const {
        'points': 860,
        'total_recharge': 1000,
        'total_earned': 120,
        'total_consumed': 260,
        'comment_reward_progress': {
          'current': 4,
          'target': 10,
          'today_rewarded': 2,
          'daily_limit': 5,
        },
      });
      expect(w.points, 860);
      expect(w.rewardProgress.current, 4);
      expect(w.rewardProgress.dailyLimit, 5);
    });

    test('缺省兜底', () {
      final w = WalletInfo.fromJson(const {});
      expect(w.points, 0);
      expect(w.rewardProgress.target, 10);
    });
  });

  group('PointsRecord / PointsRecordsPage', () {
    test('fromJson 解析与 biz_type 标签', () {
      final r = PointsRecord.fromJson(const {
        'id': 1,
        'change_amount': -30,
        'balance_after': 830,
        'biz_type': 4,
        'remark': '开通月度会员',
        'created_at': '2026-10-15 12:00:00',
      });
      expect(r.isExpense, isTrue);
      expect(r.bizTypeLabel, '会员');

      final income = PointsRecord.fromJson(const {
        'id': 2,
        'change_amount': 50,
        'balance_after': 880,
        'biz_type': 3,
      });
      expect(income.isExpense, isFalse);
      expect(income.bizTypeLabel, '评论奖励');

      final unknown = PointsRecord.fromJson(const {
        'id': 3,
        'change_amount': 1,
        'balance_after': 881,
        'biz_type': 99,
      });
      expect(unknown.bizTypeLabel, '其他');
    });

    test('PointsRecordsPage 解析', () {
      final p = PointsRecordsPage.fromJson(const {
        'total': 2,
        'list': [
          {'id': 1, 'change_amount': 10, 'balance_after': 10, 'biz_type': 1},
          {'id': 2, 'change_amount': -5, 'balance_after': 5, 'biz_type': 2},
        ],
      });
      expect(p.total, 2);
      expect(p.items.length, 2);
      expect(p.items[0].bizTypeLabel, '充值');
    });
  });
}