/**
 * 邀请注册功能测试
 * 测试新用户注册试用期和邀请人奖励逻辑
 */

const dayjs = require('dayjs');

// 模拟数据库模型
const mockModels = {
  pla_account: {
    findOne: null,
    create: null,
    update: null
  },
  invite_record: {
    create: null
  }
};

describe('邀请注册功能测试', () => {

  /**
   * 测试1: 新用户注册应该获得3天试用期
   */
  test('新用户注册应该获得3天试用期', () => {
    console.log('\n【测试1】新用户注册应该获得3天试用期');

    // 模拟新用户数据
    const newUserData = {
      name: 'testuser',
      sn_code: 'SN12345',
      device_id: '',
      platform_type: 'boss',
      login_name: 'test@example.com',
      pwd: 'hashed_password',
      keyword: '',
      is_enabled: 1,
      is_delete: 0,
      authorization_date: new Date(),
      authorization_days: 3
    };

    // 验证授权日期不为空
    if (!newUserData.authorization_date) {
      throw new Error('❌ 失败: 新用户授权日期为空');
    }

    // 验证授权天数为3
    if (newUserData.authorization_days !== 3) {
      throw new Error(`❌ 失败: 新用户授权天数应为3天，实际为 ${newUserData.authorization_days} 天`);
    }

    console.log('✅ 通过: 新用户授权日期:', newUserData.authorization_date);
    console.log('✅ 通过: 新用户授权天数:', newUserData.authorization_days, '天');
  });

  /**
   * 测试2: 邀请人授权未过期时，应该累加3天
   */
  test('邀请人授权未过期时，应该累加3天', () => {
    console.log('\n【测试2】邀请人授权未过期时，应该累加3天');

    // 模拟邀请人当前数据（还有5天有效期）
    const inviterData = {
      id: 1,
      authorization_date: dayjs().subtract(2, 'day').toDate(), // 2天前开始
      authorization_days: 7 // 总共7天，还剩5天
    };

    // 计算当前剩余天数
    const currentEndDate = dayjs(inviterData.authorization_date).add(inviterData.authorization_days, 'day');
    const now = dayjs();
    const remainingDays = currentEndDate.diff(now, 'day');

    console.log('邀请人当前授权:', {
      开始日期: dayjs(inviterData.authorization_date).format('YYYY-MM-DD'),
      授权天数: inviterData.authorization_days,
      剩余天数: remainingDays,
      过期日期: currentEndDate.format('YYYY-MM-DD')
    });

    // 模拟邀请逻辑：未过期应该累加
    let newAuthDate = inviterData.authorization_date;
    let newAuthDays = inviterData.authorization_days + 3;

    if (!currentEndDate.isBefore(now)) {
      // 未过期，累加3天
      console.log('✅ 通过: 授权未过期，累加3天');
      console.log('新授权天数:', newAuthDays, '天 (原', inviterData.authorization_days, '天 + 3天)');

      if (newAuthDays !== inviterData.authorization_days + 3) {
        throw new Error('❌ 失败: 授权天数计算错误');
      }
    } else {
      throw new Error('❌ 失败: 测试场景错误，授权应该未过期');
    }
  });

  /**
   * 测试3: 邀请人授权已过期时，应该重新激活给3天
   */
  test('邀请人授权已过期时，应该重新激活给3天', () => {
    console.log('\n【测试3】邀请人授权已过期时，应该重新激活给3天');

    // 模拟邀请人当前数据（已过期）
    const inviterData = {
      id: 2,
      authorization_date: dayjs().subtract(10, 'day').toDate(), // 10天前开始
      authorization_days: 5 // 只有5天，早已过期
    };

    // 计算当前剩余天数
    const currentEndDate = dayjs(inviterData.authorization_date).add(inviterData.authorization_days, 'day');
    const now = dayjs();
    const daysExpired = now.diff(currentEndDate, 'day');

    console.log('邀请人当前授权:', {
      开始日期: dayjs(inviterData.authorization_date).format('YYYY-MM-DD'),
      授权天数: inviterData.authorization_days,
      过期日期: currentEndDate.format('YYYY-MM-DD'),
      已过期天数: daysExpired
    });

    // 模拟邀请逻辑：已过期应该重新激活
    let newAuthDate;
    let newAuthDays;

    if (currentEndDate.isBefore(now)) {
      // 已过期，重新激活
      newAuthDate = new Date();
      newAuthDays = 3;

      console.log('✅ 通过: 授权已过期，重新激活给3天');
      console.log('新授权开始日期:', dayjs(newAuthDate).format('YYYY-MM-DD'));
      console.log('新授权天数:', newAuthDays, '天');

      if (newAuthDays !== 3) {
        throw new Error('❌ 失败: 重新激活应该给3天');
      }
    } else {
      throw new Error('❌ 失败: 测试场景错误，授权应该已过期');
    }
  });

  /**
   * 测试4: 邀请人没有授权日期时，应该从今天开始累加
   */
  test('邀请人没有授权日期时，应该从今天开始累加', () => {
    console.log('\n【测试4】邀请人没有授权日期时，应该从今天开始累加');

    // 模拟邀请人当前数据（从未授权）
    const inviterData = {
      id: 3,
      authorization_date: null,
      authorization_days: 0
    };

    console.log('邀请人当前授权:', {
      开始日期: '无',
      授权天数: inviterData.authorization_days
    });

    // 模拟邀请逻辑：没有授权日期，从今天开始
    let newAuthDate;
    let newAuthDays;

    if (!inviterData.authorization_date) {
      newAuthDate = new Date();
      newAuthDays = inviterData.authorization_days + 3; // 0 + 3 = 3

      console.log('✅ 通过: 首次获得授权，从今天开始');
      console.log('新授权开始日期:', dayjs(newAuthDate).format('YYYY-MM-DD'));
      console.log('新授权天数:', newAuthDays, '天');

      if (newAuthDays !== 3) {
        throw new Error('❌ 失败: 首次授权应该给3天');
      }

      if (!newAuthDate) {
        throw new Error('❌ 失败: 授权日期不能为空');
      }
    } else {
      throw new Error('❌ 失败: 测试场景错误，授权日期应该为空');
    }
  });

  /**
   * 测试5: 邀请记录应该正确保存
   */
  test('邀请记录应该正确保存', () => {
    console.log('\n【测试5】邀请记录应该正确保存');

    // 模拟邀请记录数据
    const inviteRecordData = {
      inviter_id: 1,
      inviter_sn_code: 'SN_INVITER',
      invitee_id: 2,
      invitee_sn_code: 'SN_INVITEE',
      invitee_phone: 'invitee@example.com',
      invite_code: 'INV1_ABC123',
      register_time: new Date(),
      reward_status: 1, // 已发放
      reward_type: 'trial_days',
      reward_value: 3,
      is_delete: 0
    };

    // 验证必要字段
    if (!inviteRecordData.inviter_id) {
      throw new Error('❌ 失败: 邀请人ID不能为空');
    }

    if (!inviteRecordData.invitee_id) {
      throw new Error('❌ 失败: 被邀请人ID不能为空');
    }

    if (inviteRecordData.reward_status !== 1) {
      throw new Error('❌ 失败: 奖励状态应该为已发放(1)');
    }

    if (inviteRecordData.reward_value !== 3) {
      throw new Error('❌ 失败: 奖励值应该为3天');
    }

    if (inviteRecordData.reward_type !== 'trial_days') {
      throw new Error('❌ 失败: 奖励类型应该为trial_days');
    }

    console.log('✅ 通过: 邀请记录字段验证通过');
    console.log('邀请记录:', {
      邀请人ID: inviteRecordData.inviter_id,
      被邀请人ID: inviteRecordData.invitee_id,
      邀请码: inviteRecordData.invite_code,
      奖励状态: inviteRecordData.reward_status === 1 ? '已发放' : '未发放',
      奖励类型: inviteRecordData.reward_type,
      奖励值: inviteRecordData.reward_value + '天'
    });
  });
});

// 运行所有测试
function runTests() {
  console.log('\n========================================');
  console.log('开始测试邀请注册功能');
  console.log('========================================');

  const tests = [
    { name: '新用户注册应该获得3天试用期', fn: () => {
      console.log('\n【测试1】新用户注册应该获得3天试用期');
      const newUserData = {
        authorization_date: new Date(),
        authorization_days: 3
      };
      if (!newUserData.authorization_date) throw new Error('授权日期为空');
      if (newUserData.authorization_days !== 3) throw new Error('授权天数不是3天');
      console.log('✅ 通过');
    }},
    { name: '邀请人授权未过期时，应该累加3天', fn: () => {
      console.log('\n【测试2】邀请人授权未过期时，应该累加3天');
      const inviterData = {
        authorization_date: dayjs().subtract(2, 'day').toDate(),
        authorization_days: 7
      };
      const currentEndDate = dayjs(inviterData.authorization_date).add(inviterData.authorization_days, 'day');
      const now = dayjs();
      if (currentEndDate.isBefore(now)) throw new Error('测试数据错误');
      const newAuthDays = inviterData.authorization_days + 3;
      if (newAuthDays !== 10) throw new Error('累加计算错误');
      console.log('✅ 通过: 7天 + 3天 = 10天');
    }},
    { name: '邀请人授权已过期时，应该重新激活给3天', fn: () => {
      console.log('\n【测试3】邀请人授权已过期时，应该重新激活给3天');
      const inviterData = {
        authorization_date: dayjs().subtract(10, 'day').toDate(),
        authorization_days: 5
      };
      const currentEndDate = dayjs(inviterData.authorization_date).add(inviterData.authorization_days, 'day');
      const now = dayjs();
      if (!currentEndDate.isBefore(now)) throw new Error('测试数据错误');
      const newAuthDays = 3;
      if (newAuthDays !== 3) throw new Error('重新激活计算错误');
      console.log('✅ 通过: 过期后重新激活给3天');
    }},
    { name: '邀请人没有授权日期时，应该从今天开始累加', fn: () => {
      console.log('\n【测试4】邀请人没有授权日期时，应该从今天开始累加');
      const inviterData = {
        authorization_date: null,
        authorization_days: 0
      };
      if (inviterData.authorization_date) throw new Error('测试数据错误');
      const newAuthDate = new Date();
      const newAuthDays = 3;
      if (!newAuthDate) throw new Error('授权日期为空');
      if (newAuthDays !== 3) throw new Error('天数计算错误');
      console.log('✅ 通过: 首次授权给3天');
    }},
    { name: '邀请记录应该正确保存', fn: () => {
      console.log('\n【测试5】邀请记录应该正确保存');
      const record = {
        reward_status: 1,
        reward_type: 'trial_days',
        reward_value: 3
      };
      if (record.reward_status !== 1) throw new Error('奖励状态错误');
      if (record.reward_type !== 'trial_days') throw new Error('奖励类型错误');
      if (record.reward_value !== 3) throw new Error('奖励值错误');
      console.log('✅ 通过');
    }}
  ];

  let passed = 0;
  let failed = 0;

  tests.forEach(test => {
    try {
      test.fn();
      passed++;
    } catch (error) {
      failed++;
      console.error(`❌ 失败: ${error.message}`);
    }
  });

  console.log('\n========================================');
  console.log('测试完成');
  console.log('========================================');
  console.log(`通过: ${passed}/${tests.length}`);
  console.log(`失败: ${failed}/${tests.length}`);
  console.log('========================================\n');

  return failed === 0;
}

// 如果直接运行此文件，执行测试
if (require.main === module) {
  const success = runTests();
  process.exit(success ? 0 : 1);
}

module.exports = { runTests };