var ble = require('../../services/ble')

Page({
  data: {
    checking: false,
    result: null,
    error: ''
  },

  onShow: function () {
    this.checkWearing()
  },

  checkWearing: function () {
    var self = this
    self.setData({ checking: true, result: null, error: '' })

    ble.on('status', function (status) {
      self.setData({ checking: false })
      if (status.bind_status === 1) {
        self.setData({ result: 'ok' })
      } else {
        self.setData({ result: 'fail', error: '请确认设备已正确佩戴' })
      }
    })

    ble.queryStatus().catch(function (err) {
      self.setData({ checking: false, result: 'fail', error: err.error_msg || '查询失败' })
    })
  },

  onNext: function () {
    wx.navigateTo({ url: '/pages/treatment-setup/treatment-setup' })
  },

  onRetry: function () {
    this.checkWearing()
  }
})