import { config } from '../../config/index';

Page({
  data: {
    testResult: ''
  },

  // 测试正确的支付参数（标准格式）
  testWechatPayment() {
    const paymentParams = {
      timeStamp: String(Math.floor(Date.now() / 1000)),
      nonceStr: 'test_nonce_str_' + Math.random().toString(36).substr(2, 15),
      package: 'prepay_id=wx_test_prepay_id_123456789',
      signType: 'MD5',
      paySign: 'test_pay_sign_123456789'
    };

    console.log('测试标准支付参数:', paymentParams);
    console.log('参数详情:');
    console.log('- timeStamp:', paymentParams.timeStamp, '(类型:', typeof paymentParams.timeStamp, ')');
    console.log('- nonceStr:', paymentParams.nonceStr, '(长度:', paymentParams.nonceStr.length, ')');
    console.log('- package:', paymentParams.package, '(格式检查: prepay_id=前缀)');
    console.log('- signType:', paymentParams.signType);
    console.log('- paySign:', paymentParams.paySign, '(长度:', paymentParams.paySign.length, ')');
    
    wx.requestPayment({
      ...paymentParams,
      success: (res) => {
        console.log('支付成功:', res);
        this.setData({
          testResult: '支付成功: ' + JSON.stringify(res)
        });
      },
      fail: (err) => {
        console.log('支付失败:', err);
        console.log('错误详情:');
        console.log('- errMsg:', err.errMsg);
        console.log('- errCode:', err.errCode);
        this.setData({
          testResult: '支付失败: ' + JSON.stringify(err) + '\n错误信息: ' + err.errMsg
        });
      }
    });
  },

  // 测试错误的package格式（不含prepay_id前缀）
  testWrongPackageFormat() {
    const paymentParams = {
      timeStamp: String(Math.floor(Date.now() / 1000)),
      nonceStr: 'test_nonce_str_' + Math.random().toString(36).substr(2, 15),
      package: 'wx_test_prepay_id_123456789', // 错误格式：缺少prepay_id=前缀
      signType: 'MD5',
      paySign: 'test_pay_sign_123456789'
    };

    console.log('测试错误package格式:', paymentParams);
    
    wx.requestPayment({
      ...paymentParams,
      success: (res) => {
        console.log('支付成功:', res);
        this.setData({
          testResult: '支付成功: ' + JSON.stringify(res)
        });
      },
      fail: (err) => {
        console.log('支付失败:', err);
        this.setData({
          testResult: '支付失败: ' + JSON.stringify(err)
        });
      }
    });
  },

  // 测试空的package参数
  testEmptyPackage() {
    const paymentParams = {
      timeStamp: String(Math.floor(Date.now() / 1000)),
      nonceStr: 'test_nonce_str_' + Math.random().toString(36).substr(2, 15),
      package: '', // 空的package
      signType: 'MD5',
      paySign: 'test_pay_sign_123456789'
    };

    console.log('测试空package参数:', paymentParams);
    
    wx.requestPayment({
      ...paymentParams,
      success: (res) => {
        console.log('支付成功:', res);
        this.setData({
          testResult: '支付成功: ' + JSON.stringify(res)
        });
      },
      fail: (err) => {
        console.log('支付失败:', err);
        this.setData({
          testResult: '支付失败: ' + JSON.stringify(err)
        });
      }
    });
  },

  // 测试真实的后端API调用
  testRealPaymentAPI() {
    console.log('开始测试真实后端API...');
    wx.request({
      url: `${config.apiBase}/payment/create`,
      method: 'POST',
      header: {
        'Content-Type': 'application/json'
      },
      data: {
        amount: 1,
        description: '测试支付'
      },
      success: (res) => {
        console.log('后端API返回:', res.data);
        if (res.data.code === 200 && res.data.data) {
          const paymentData = res.data.data;
          console.log('后端返回的支付参数:', paymentData);
          console.log('参数验证:');
          console.log('- timeStamp:', paymentData.timeStamp, '(类型:', typeof paymentData.timeStamp, ')');
          console.log('- nonceStr:', paymentData.nonceStr, '(长度:', paymentData.nonceStr ? paymentData.nonceStr.length : 'undefined', ')');
          console.log('- package:', paymentData.package, '(格式:', paymentData.package ? (paymentData.package.startsWith('prepay_id=') ? '正确' : '错误') : 'undefined', ')');
          console.log('- signType:', paymentData.signType);
          console.log('- paySign:', paymentData.paySign, '(长度:', paymentData.paySign ? paymentData.paySign.length : 'undefined', ')');
          
          // 检查是否包含total_fee参数
          if (paymentData.total_fee !== undefined) {
            console.warn('⚠️ 发现total_fee参数:', paymentData.total_fee);
          }
          
          wx.requestPayment({
            ...paymentData,
            success: (payRes) => {
              console.log('支付成功:', payRes);
              this.setData({
                testResult: '真实API支付成功: ' + JSON.stringify(payRes)
              });
            },
            fail: (payErr) => {
              console.log('支付失败:', payErr);
              console.log('错误详情:');
              console.log('- errMsg:', payErr.errMsg);
              console.log('- errCode:', payErr.errCode);
              this.setData({
                testResult: '真实API支付失败: ' + JSON.stringify(payErr) + '\n错误信息: ' + payErr.errMsg
              });
            }
          });
        } else {
          console.log('API返回错误:', res.data);
          this.setData({
            testResult: 'API调用失败: ' + JSON.stringify(res.data)
          });
        }
      },
      fail: (err) => {
        console.log('API请求失败:', err);
        this.setData({
          testResult: 'API请求失败: ' + JSON.stringify(err)
        });
      }
    });
  },

  // 清除测试结果
  clearResult() {
    this.setData({
      testResult: ''
    });
  }
});