// pages/wxbind/wxbind.js
const app = getApp();
Page({

  /**
   * 页面的初始数据
   */
  data: {
    mobile: '',
    code: '',
    codeSent: false,
    countdown: 60,
    isButtonEnabled: false
  },
  bindMobileInput(e) {
    this.setData({
      mobile: e.detail.value
    }, this.checkButtonState);
  },

  bindCodeInput(e) {
    this.setData({
      code: e.detail.value
    }, this.checkButtonState);
  },
  checkButtonState() {
    const {
      mobile,
      code
    } = this.data;
    const isButtonEnabled = mobile.length === 11 && code.length == 6;
    this.setData({
      isButtonEnabled
    });
    console.log(isButtonEnabled);
  },
  sendCode: function () {
    if (!this.data.mobile) {
      wx.showToast({
        title: '请输入手机号',
        icon: 'none',
        duration: 2000,
      });
      return;
    }

    // 在这里处理发送验证码的逻辑，可以调用后台接口实现
    // 以下是一个简单的示例，仅作参考
    wx.showToast({
      title: '验证码已发送',
      icon: 'success',
      duration: 2000,
    });

    this.setData({
      codeSent: true,
    });

    // 启动倒计时
    this.startCountdown();
  },
  //倒计时
  startCountdown: function () {
    let that = this;
    let timer = setInterval(function () {
      let countdown = that.data.countdown - 1;
      that.setData({
        countdown: countdown,
      });

      if (countdown <= 0) {
        clearInterval(timer);
        that.setData({
          codeSent: false,
          countdown: 60,
        });
      }
    }, 1000);
  },
  bind: function () {
    if (!this.data.isButtonEnabled) return;
    wx.showToast({
      title: '绑定成功',
      icon: 'success'
    });
    // 跳转到 TabBar 页面
    wx.switchTab({
      url: '/pages/home/home' // 这里填写你想要跳转的 TabBar 页面路径
    });
  },
  postCode: function () {
    post('/items', { name: 'New Item' })
      .then((data) => {
        this.setData({
          items: [...this.data.items, data]
        });
      })
      .catch((error) => {
        console.error('Failed to add item:', error);
      });
  }
})