// 推广归因单测：口令解析 / 推广文案 / 我的邀请模型
import 'package:flutter_test/flutter_test.dart';

import 'package:video_app/services/invite_service.dart';

void main() {
  group('parseInviteCommand', () {
    test('标准口令命中', () {
      expect(
        InviteService.parseInviteCommand('快下载 #短视频邀请码EYPCQSPA# 一起玩'),
        'EYPCQSPA',
      );
    });

    test('整段分享文案命中', () {
      final text = InviteService.buildShareText(
        inviteCode: 'ABCD2345',
        inviteUrl: 'https://app.example.com/r/ABCD2345',
      );
      expect(InviteService.parseInviteCommand(text), 'ABCD2345');
    });

    test('无口令 / 空文本 / 格式不符均不命中', () {
      expect(InviteService.parseInviteCommand('随便一段分享文字'), isNull);
      expect(InviteService.parseInviteCommand(''), isNull);
      expect(InviteService.parseInviteCommand(null), isNull);
      // 小写或长度不符不匹配（邀请码固定 8 位大写）
      expect(InviteService.parseInviteCommand('#短视频邀请码eypcqspa#'), isNull);
      expect(InviteService.parseInviteCommand('#短视频邀请码ABC#'), isNull);
    });
  });

  group('buildShareText', () {
    test('包含链接与口令', () {
      final text = InviteService.buildShareText(
        inviteCode: 'ABCD2345',
        inviteUrl: 'https://app.example.com/r/ABCD2345',
      );
      expect(text, contains('https://app.example.com/r/ABCD2345'));
      expect(text, contains('#短视频邀请码ABCD2345#'));
    });
  });

  group('ReferralInfo.fromJson', () {
    test('完整字段解析', () {
      final info = ReferralInfo.fromJson(const {
        'invite_code': 'EYPCQSPA',
        'invite_url': 'https://app.example.com/r/EYPCQSPA',
        'eligible': true,
        'total_invitees': 12,
        'activated_count': 5,
        'reward_points_total': 120,
        'rebate_assets_total': 66.6,
      });
      expect(info.inviteCode, 'EYPCQSPA');
      expect(info.eligible, isTrue);
      expect(info.totalInvitees, 12);
      expect(info.activatedCount, 5);
      expect(info.rewardPointsTotal, 120);
      expect(info.rebateAssetsTotal, 66.6);
    });

    test('缺省兜底', () {
      final info = ReferralInfo.fromJson(const {});
      expect(info.inviteCode, '');
      expect(info.eligible, isFalse);
      expect(info.totalInvitees, 0);
      expect(info.rebateAssetsTotal, 0);
    });
  });
}