const themeMod = require('../utils/theme')

Component({
  data: {
    selected: 0,
    themeStyle: ''
  },

  lifetimes: {
    attached() {
      const theme = themeMod.getCurrentTheme()
      this.setData({ themeStyle: themeMod.getThemeStyle(theme) })
    }
  },

  pageLifetimes: {
    show() {
      const theme = themeMod.getCurrentTheme()
      this.setData({ themeStyle: themeMod.getThemeStyle(theme) })
    }
  },

  methods: {
    switchTab(e) {
      const index = e.currentTarget.dataset.index
      const pages = [
        '/pages/index/index',
        '/pages/records/records',
        '/pages/settings/settings'
      ]

      if (index === this.data.selected) return

      wx.switchTab({ url: pages[index] })
    }
  }
})