// pages/bind-phone/bind-phone.js
// 绑定手机号逻辑处理

const api = require('../../services/api')

Page({
  data: {
    phone: '',
    verifyCode: '',
    openid: '',
    countdown: 0,
    sendBtnText: '获取验证码',
    loading: false
  },

  onLoad(options) {
    if (options.openid) {
      this.setData({ openid: options.openid })
    }
  },

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

  onVerifyCodeInput(e) {
    this.setData({ verifyCode: e.detail.value })
  },

  onSendVerifyCode() {
    const phone = this.data.phone.trim()

    if (!phone) {
      wx.showToast({ title: '请输入手机号', icon: 'none' })
      return
    }

    api.sendSmsCode({ phone }).then(res => {
      if (res.code === 200) {
        wx.showToast({ title: '验证码已发送', icon: 'success' })
        this.startCountdown()
      } else {
        wx.showToast({ title: res.message || '发送失败', icon: 'none' })
      }
    })
  },

  startCountdown() {
    let seconds = 60
    this.setData({ countdown: seconds, sendBtnText: `${seconds}s` })

    const timer = setInterval(() => {
      seconds--
      if (seconds <= 0) {
        clearInterval(timer)
        this.setData({ countdown: 0, sendBtnText: '获取验证码' })
      } else {
        this.setData({ sendBtnText: `${seconds}s` })
      }
    }, 1000)
  },

  doBind() {
    const { phone, verifyCode, openid } = this.data

    if (!phone.trim()) {
      wx.showToast({ title: '请输入手机号', icon: 'none' })
      return
    }

    if (!verifyCode.trim()) {
      wx.showToast({ title: '请输入验证码', icon: 'none' })
      return
    }

    this.setData({ loading: true })

    api.bindPhone({
      phone: phone.trim(),
      verifyCode: verifyCode.trim(),
      openid: openid
    }).then(res => {
      this.setData({ loading: false })
      if (res.code === 200) {
        wx.showToast({ title: '绑定成功', icon: 'success' })
        setTimeout(() => {
          wx.navigateBack()
        }, 1500)
      } else {
        wx.showToast({ title: res.message || '绑定失败', icon: 'none' })
      }
    }).catch(() => {
      this.setData({ loading: false })
      wx.showToast({ title: '绑定失败', icon: 'none' })
    })
  }
})

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