import { injectPage } from '@jdmini/api'
const { getCourseById, ALL_COURSES } = require('../../utils/data.js')
const storage = require('../../utils/storage.js')

Page(injectPage()({
  data: {
    settings: null,
    completedCount: 0,
    practiceCount: 0,
    favoriteCourses: [],
    recentWorks: [],
    showReminderModal: false
  },

  onLoad() {
    this.loadData()
  },

  onShow() {
    this.loadData()
  },

  loadData() {
    const settings = storage.initSettings()
    const completedCount = storage.getCompletedCount()
    const practiceCount = storage.getCompletedPracticeCount()
    const favoriteIds = storage.getFavorites()
    const favoriteCourses = favoriteIds
      .map(id => getCourseById(id))
      .filter(Boolean)
      .slice(0, 4)
    const recentWorks = storage.getWorksRecords().slice(0, 6)

    this.setData({
      settings,
      completedCount,
      practiceCount,
      favoriteCourses,
      recentWorks
    })
  },

  onToggleReminder() {
    const { settings } = this.data
    const newVal = !settings.reminderEnabled
    const updated = storage.saveSettings({ reminderEnabled: newVal })
    this.setData({ settings: updated })
    wx.showToast({ title: newVal ? '学习提醒已开启' : '学习提醒已关闭', icon: 'none' })
  },

  onFavCourseTap(e) {
    const { courseId } = e.currentTarget.dataset
    wx.navigateTo({ url: `/pages/course-detail/course-detail?courseId=${courseId}` })
  },

  onWorkTap(e) {
    const { imagePath } = e.currentTarget.dataset
    wx.previewImage({ urls: [imagePath], current: imagePath })
  },

  onAllCategoryTap() {
    wx.navigateTo({ url: '/pages/category/category' })
  },

  onHelpTap() {
    wx.showModal({
      title: '帮助说明',
      content: '零基础也能学会画画！从「零基础入门路径」开始，跟着步骤一步步完成，每天坚持练习，你会进步很快的 🎨',
      showCancel: false,
      confirmText: '知道了'
    })
  },

  onPrivacyTap() {
    wx.showModal({
      title: '隐私说明',
      content: '本小程序所有学习数据（进度、收藏、作品）均保存在你的手机本地，不会上传到服务器，请放心使用。',
      showCancel: false,
      confirmText: '好的'
    })
  },

  onShareAppMessage() {
    return { title: '画画怎么画 — 零基础绘画学习', path: '/pages/home/home' }
  }
}))