// pages/my/my.js
var app = getApp();

Page({
  data: {
    buttonText: '发送验证码',
    phone: "",
    code: "",
    countDown: 60,
    timer: null,
    sendCodeDisabled: false,
  },

  onPhoneInput: function(e) {
    this.setData({
      phone: e.detail
    });
  },

  onCodeInput: function(e) {
    this.setData({
      code: e.detail
    });
  },

  sendCode: function() {
    if (this.data.sendCodeDisabled) return;

    // 手机号验证
    if (this.data.phone.length < 11) {
      wx.showToast({
        title: '手机号长度错误',
        icon: "none",
      });
      return;
    }

    var reg = /^(1[3|4|5|6|7|8|9])\d{9}$/;
    if (!reg.test(this.data.phone)) {
      wx.showToast({
        title: '手机号格式错误',
        icon: "none",
      });
      return;
    }

    wx.request({
      url: 'http://127.0.0.1:8000/api/message/',
      data: { phone: this.data.phone },
      method: 'GET',
      success: (res) => {
        if (res.data.status) {
          this.setData({
            sendCodeDisabled: true,
            timer: setInterval(this.countDown.bind(this), 1000)
          });
          wx.showToast({
            title: '验证码发送成功',
            icon: "none",
          });
        } else {
          wx.showToast({
            title: (res.data && res.data.message) || '验证码发送失败',
            icon: "none",
          });
        }
      },
      fail: (err) => {
        wx.showToast({
          title: '网络错误，请重试',
          icon: 'none'
        });
      }
    });
  },

  countDown: function() {
    var countDown = this.data.countDown - 1;
    if (countDown <= 0) {
      clearInterval(this.data.timer);
      this.setData({
        buttonText: '发送验证码',
        sendCodeDisabled: false,
        countDown: 60
      });
      return;
    }
    this.setData({
      buttonText: countDown + 's',
      countDown: countDown
    });
  },

  login: function() {
    if (!this.data.phone || !this.data.code) {
      wx.showToast({
        title: '请输入手机号和验证码',
        icon: 'none'
      });
      return;
    }

    wx.request({
      url: 'http://127.0.0.1:8000/api/login/',
      method: 'POST',
      header: { 
        'Content-Type': 'application/json' 
      },
      data: {
        phone: this.data.phone,
        code: this.data.code
      },
      success: (res) => {
        if (res.data && res.data.status) {
          // 强化token存储逻辑
          try {
            const token = res.data.data.token;
            const userInfo = res.data.data;
            
            wx.setStorageSync('token', token);
            wx.setStorageSync('userInfo', userInfo);
            
            // 验证存储是否成功
            const storedToken = wx.getStorageSync('token');
            if (!storedToken) {
              throw new Error('Token存储失败');
            }
            
            app.globalData.userInfo = userInfo;
            app.globalData.token = token;
            
            wx.showToast({
              title: '登录成功',
              icon: 'success'
            });
            
            // 跳转前检查页面栈
            const pages = getCurrentPages();
            if (pages.length > 1) {
              wx.navigateBack();
            } else {
              wx.switchTab({
                url: '/pages/my/my'
              });
            }
          } catch (e) {
            console.error('登录处理错误:', e);
            wx.showToast({
              title: '登录状态保存失败',
              icon: 'none'
            });
          }
        } else {
          wx.showToast({
            title: (res.data && res.data.message) || '登录失败',
            icon: 'none'
          });
        }
      },
      fail: (err) => {
        wx.showToast({
          title: '网络错误，请重试',
          icon: 'none'
        });
      }
    });
  },

  onUnload: function() {
    if (this.data.timer) {
      clearInterval(this.data.timer);
    }
  }
});