wx_pbzc/pages/index/index.js

const storage = require('../../utils/storage')
const planMod = require('../../utils/plan')
const util = require('../../utils/util')
const themeMod = require('../../utils/theme')
const iconsMod = require('../../utils/icons')
const config = require('../../config')

const MAX_CUSTOM_DURATION = 3600  // 1 hour max

Page({
  data: {
    theme: { primary: '#FF6B35', primaryLight: '#FF8C5A', primaryBg: '#FFF3ED', primaryRgb: '255,107,53' },
    themeStyle: themeMod.BASE_VARS,
    todayTarget: 0,
    todayDone: false,
    todayDuration: 0,
    todayTargetText: '',
    // 顶部问候区的用户资料(头像 + 昵称),来自 storage.getProfile()。
    // 空则回退占位(人形图标 + "运动达人"),settings 改完回首页即刷新。
    nickName: '',
    avatarUrl: '',
    streakCount: 0,
    planName: '',
    planDay: 1,
    planTotal: 7,
    // hero / 进度地图 / 时长展示相关字段(由 refresh 生成)
    greetText: '你好',
    streakText: '今天开启坚持之旅',
    questNodes: [],
    questTip: '',
    estKcal: 0,
    showPicker: false,
    pickerInputFocus: false,
    presets: [30, 60, 90, 120, 180, 300],
    customDuration: 60,
    customInput: '',
    // --- Circuit (循环训练) config panel (persisted via storage.saveCircuitConfig) ---
    showCircuitPicker: false,
    cHold: 30,
    cSets: 4,
    cRest: 15,
    cSessions: 3,
    icons: iconsMod.build()
  },

  onLoad() {
    themeMod.applyThemeToPage(this)
    this._firstShow = true
  },

  onShow() {
    themeMod.applyThemeToPage(this)
    try {
      const tb = this.getTabBar()
      if (tb) tb.setData({ selected: 0 })
    } catch (e) {}
    // Skip the first onShow to avoid double-refresh; subsequent tab switches still refresh.
    if (this._firstShow) {
      this._firstShow = false
      this.refresh()
      this._checkFreshTrain()
      return
    }
    this.refresh()
    this._checkFreshTrain()
  },

  /**
   * If user just returned from completing a training, briefly highlight
   * the "今日已完成" badge so the success feels tangible. The flag is
   * timestamped; older than 10s is treated as stale (e.g. user reopened
   * the app later).
   */
  _checkFreshTrain() {
    try {
      const at = wx.getStorageSync('_last_train_at')
      if (!at) return
      const age = Date.now() - at
      if (age < 0 || age > 10 * 1000) {
        wx.removeStorageSync('_last_train_at')
        return
      }
      wx.removeStorageSync('_last_train_at')
      this.setData({ justCompleted: true })
      if (this._justCompletedTimer) clearTimeout(this._justCompletedTimer)
      this._justCompletedTimer = setTimeout(() => {
        this.setData({ justCompleted: false })
      }, 3000)
    } catch (e) {}
  },

  onPullDownRefresh() {
    this.refresh()
    wx.stopPullDownRefresh()
  },

  refresh() {
    const settings = storage.getSettings()
    const streak = storage.validateStreak()
    const todayRecord = storage.getTodayRecord()

    const allRecords = Object.values(storage.getRecords()).flat()
    const customPlans = storage.getCustomPlans()
    const plan = planMod.getPlan(settings.planId, customPlans)
    const planDay = planMod.getPlanDay(settings.planId, allRecords, settings.planStartDate, customPlans)
    const clampedDay = Math.min(planDay, plan.totalDays)
    const target = planMod.getTodayTarget(settings.planId, clampedDay, customPlans)

    const theme = themeMod.getCurrentTheme()
    const profile = storage.getProfile()
    const greetText = this._greetByHour()
    const streakText = streak.count > 0
      ? `已连续 ${streak.count} 天打卡`
      : '今天开启坚持之旅'
    const questNodes = this._buildQuestMap(plan.totalDays, clampedDay)
    const questTip = clampedDay >= plan.totalDays
      ? '🎉 本期计划已完成，去记录页看看战绩'
      : `⚡ 再坚持 ${plan.totalDays - clampedDay} 天，完成本期计划`
    // 千卡粗算:按约 4 千卡/分钟估算(1分30秒≈6千卡)。仅作激励性参考,非精确值。
    const estKcal = Math.max(1, Math.round((target / 60) * 4))
    this.setData({
      theme,
      icons: iconsMod.build(theme),
      todayTarget: target,
      todayDone: todayRecord && todayRecord.duration >= target,
      todayDuration: todayRecord ? todayRecord.duration : 0,
      todayTargetText: util.formatTime(target),
      streakCount: streak.count,
      planName: plan.name,
      planDay: clampedDay,
      planTotal: plan.totalDays,
      greetText,
      streakText,
      questNodes,
      questTip,
      estKcal,
      nickName: profile.nickname || '',
      avatarUrl: profile.avatarUrl || ''
    })
  },

  _greetByHour() {
    const h = new Date().getHours()
    if (h < 6) return '夜深了'
    if (h < 12) return '早上好'
    if (h < 14) return '中午好'
    if (h < 18) return '下午好'
    if (h < 22) return '晚上好'
    return '夜深了'
  },

  /**
   * 生成闯关进度地图节点。计划天数 <= 8 时画每天节点;> 8 时退化为
   * 5 个里程碑节点(0/25/50/75/100%),避免节点过密。state: done|now|todo。
   */
  _buildQuestMap(total, day) {
    const nodes = []
    if (total > 0 && total <= 8) {
      for (let i = 1; i <= total; i++) {
        nodes.push({
          label: i === total ? '🏆' : String(i),
          state: i < day ? 'done' : (i === day ? 'now' : 'todo'),
          final: i === total
        })
      }
      return nodes
    }
    const marks = [0, 0.25, 0.5, 0.75, 1]
    let nowAssigned = false
    marks.forEach((m, idx) => {
      const dayAt = Math.round(m * total)
      const isFinal = idx === marks.length - 1
      let state
      if (dayAt <= day) state = 'done'
      else if (!nowAssigned) { state = 'now'; nowAssigned = true }
      else state = 'todo'
      nodes.push({
        label: isFinal ? '🏆' : (m === 0 ? '起' : String(dayAt)),
        state,
        final: isFinal
      })
    })
    return nodes
  },

  onStartTrain() {
    wx.navigateTo({ url: '/pages/timer/timer' })
  },

  onFreeTrain() {
    this.setData({ showPicker: true, customInput: '', customDuration: 60 })
  },

  onClosePicker() {
    this.setData({ showPicker: false })
  },

  onSelectPreset(e) {
    const val = e.currentTarget.dataset.value
    // 收起键盘(失焦 input),避免清空 customInput 时触发 adjust-position 让页面向上跳
    this.setData({ pickerInputFocus: false, customDuration: val, customInput: '' })
  },

  onPickerInputFocus() {
    this.setData({ pickerInputFocus: true })
  },

  onCustomInput(e) {
    let val = parseInt(e.detail.value) || 0
    if (val > MAX_CUSTOM_DURATION) val = MAX_CUSTOM_DURATION
    this.setData({ customInput: e.detail.value, customDuration: val })
  },

  onConfirmFree() {
    const dur = this.data.customDuration
    if (!dur || dur <= 0) {
      wx.showToast({ title: '请输入有效时长', icon: 'none' })
      return
    }
    if (dur > MAX_CUSTOM_DURATION) {
      wx.showToast({ title: '最大时长为1小时', icon: 'none' })
      return
    }
    this.setData({ showPicker: false })
    wx.navigateTo({ url: `/pages/timer/timer?free=${dur}` })
  },

  /**
   * 循环训练入口:打开配置弹窗,预填上次保存的设置(getCircuitConfig 含默认值
   * + 校验),用户改完确认后持久化并跳计时器。设置因此被保存下来——下次打开直接
   * 沿用,无需重填。
   */
  onCircuitTrain() {
    const cfg = storage.getCircuitConfig()
    this.setData({
      showCircuitPicker: true,
      cHold: cfg.holdPerSet,
      cSets: cfg.sets,
      cRest: cfg.restPerSet,
      cSessions: cfg.sessionsPerWeek
    })
  },

  onCloseCircuitPicker() {
    this.setData({ showCircuitPicker: false })
  },

  onCircuitStep(e) {
    const field = e.currentTarget.dataset.field
    const delta = Number(e.currentTarget.dataset.delta) || 0
    const keyMap = { hold: 'cHold', sets: 'cSets', rest: 'cRest', sessions: 'cSessions' }
    const key = keyMap[field]
    if (!key) return
    const bounds = {
      hold: [5, 600],
      sets: [1, 50],
      rest: [0, 600],
      sessions: [1, 14]
    }
    let v = this.data[key] + delta
    const min = bounds[field][0]
    const max = bounds[field][1]
    if (v < min) v = min
    if (v > max) v = max
    this.setData({ [key]: v })
  },

  onConfirmCircuit() {
    const cfg = {
      holdPerSet: this.data.cHold,
      sets: this.data.cSets,
      restPerSet: this.data.cRest,
      sessionsPerWeek: this.data.cSessions
    }
    storage.saveCircuitConfig(cfg)
    this.setData({ showCircuitPicker: false })
    wx.navigateTo({
      url: `/pages/timer/timer?circuit=1&hold=${cfg.holdPerSet}&sets=${cfg.sets}&rest=${cfg.restPerSet}&sessions=${cfg.sessionsPerWeek}`
    })
  },

  /**
   * 分享给朋友。微信在用户点击右上角"···"菜单里的"转发给朋友"、
   * 或者页面内任何 `<button open-type="share">` / `<button open-type="share">`
   * 时,都会调用这个钩子,返回值即分享卡片的内容。
   * 没声明这个方法时分享按钮就是灰色的,见上轮分析。
   */
  onShareAppMessage() {
    const s = config.share.default
    return {
      title: s.title,
      path: s.path
    }
  },

  /**
   * 分享到朋友圈。基础库 2.11.3+ 可用。同样不实现就让"分享到朋友圈"按钮
   * 灰掉。各页统一用 config.share.timelineTitle 作为朋友圈文案。
   */
  onShareTimeline() {
    return {
      title: config.share.timelineTitle
    }
  }
})