// 支付模块模型解析单测
import 'package:flutter_test/flutter_test.dart';

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

void main() {
  group('PackagesResult', () {
    test('fromJson 解析', () {
      final r = PackagesResult.fromJson(const {
        'packages': [
          {'id': 1, 'amount_yuan': 10, 'points': 100, 'bonus': 0},
          {'id': 3, 'amount_yuan': 100, 'points': 1000, 'bonus': 50},
        ],
        'custom': {
          'enabled': true,
          'min_yuan': 1,
          'max_yuan': 10000,
          'points_per_yuan': 10,
        },
        'pay_methods': [
          {'method': 1, 'name': '支付宝'},
          {'method': 3, 'name': 'USDT (TRC20)'},
        ],
        'usdt_rate': 7.2,
      });
      expect(r.packages.length, 2);
      expect(r.packages[1].totalPoints, 1050); // 1000 + 50
      expect(r.custom.enabled, isTrue);
      expect(r.custom.inRange(500), isTrue);
      expect(r.custom.inRange(20000), isFalse);
      expect(r.payMethods[1].isUsdt, isTrue);
      expect(r.usdtRate, 7.2);
    });

    test('缺省兜底', () {
      final r = PackagesResult.fromJson(const {});
      expect(r.packages, isEmpty);
      expect(r.custom.enabled, isFalse);
      expect(r.custom.pointsPerYuan, 10);
    });
  });

  group('RechargeOrderInfo', () {
    test('支付宝响应解析', () {
      final o = RechargeOrderInfo.fromJson(const {
        'order_no': 'R20261014123000001',
        'pay_method': 1,
        'amount_yuan': 30,
        'points': 300,
        'expire_at': '2026-10-14 13:00:00',
        'pay_params': {'order_string': 'alipay_sdk=...'},
      });
      expect(o.isUsdt, isFalse);
      expect(o.payParams['order_string'], 'alipay_sdk=...');
      expect(o.usdtAmount, isNull);
    });

    test('USDT 响应解析', () {
      final o = RechargeOrderInfo.fromJson(const {
        'order_no': 'R20261014123000002',
        'pay_method': 3,
        'amount_yuan': 30,
        'points': 300,
        'usdt_rate': 7.2,
        'usdt_amount': '4.167',
        'receive_address': 'TXyz...abc',
        'network': 'TRC20',
        'expire_at': '2026-10-14 13:00:00',
      });
      expect(o.isUsdt, isTrue);
      expect(o.usdtAmount, '4.167');
      expect(o.network, 'TRC20');
      expect(o.payParams, isEmpty);
    });
  });

  group('OrderStatusInfo', () {
    test('状态解析', () {
      final paid = OrderStatusInfo.fromJson(const {
        'order_no': 'R1',
        'status': 1,
        'status_text': '已支付',
        'points': 300,
        'paid_at': '2026-10-14 12:35:20',
        'wallet_points': 386,
      });
      expect(paid.isPaid, isTrue);
      expect(paid.isPending, isFalse);
      expect(paid.walletPoints, 386);

      final pending = OrderStatusInfo.fromJson(const {
        'order_no': 'R2',
        'status': 0,
      });
      expect(pending.isPending, isTrue);
      expect(pending.points, 0);
    });
  });
}