wx_pbzc/pages/settings/settings.js

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

/**
 * Build the simplified plans list shown in the settings UI by overlaying
 * user-customized plans on top of the 3 presets. Each item carries
 * everything the editor needs to repopulate its form.
 */
const buildPlansList = (customPlans) => {
  const presets = planMod.plans  // { beginner, intermediate, advanced }
  const custom = customPlans || {}
  const order = ['beginner', 'intermediate', 'advanced']
  return order.map((id) => {
    const p = custom[id] || presets[id]
    return {
      id: p.id,
      name: p.name,
      desc: p.description,
      isCustom: !!custom[id],
      totalDays: p.totalDays,
      startTarget: p.startTarget,
      increment: p.increment,
      cycleDays: p.cycleDays
    }
  })
}

const MAX_DAYS = 365
const MIN_DAYS = 1
const MAX_TARGET = 3600
const MIN_TARGET = 5
const MAX_INCREMENT = 300
const MAX_CYCLE = 30

const _toInt = (v, fallback) => {
  const n = parseInt(v, 10)
  return Number.isFinite(n) ? n : fallback
}

Page({
  data: {
    theme: { primary: '#FF6B35', primaryLight: '#FF8C5A', primaryBg: '#FFF3ED', primaryRgb: '255,107,53' },
    themeStyle: themeMod.BASE_VARS,
    themes: themeMod.THEMES,
    currentThemeId: 'orange',
    plans: [],
    currentPlanId: 'beginner',
    voiceGuide: true,
    vibrate: true,
    icons: iconsMod.build(),
    // Editor state
    showPlanEditor: false,
    editingPlanId: '',
    editingIsCustom: false,
    editingDraft: null,    // { name, totalDays, startTarget, increment, cycleDays }
    editorPreview: []      // [{ day, target }, ...]
  },

  onLoad() {
    const s = storage.getSettings()
    const theme = themeMod.getCurrentTheme()
    themeMod.applyThemeToPage(this)
    this.setData({
      currentPlanId: s.planId,
      voiceGuide: s.voiceGuide,
      vibrate: s.vibrate,
      currentThemeId: theme.id,
      theme,
      icons: iconsMod.build(theme),
      plans: buildPlansList(storage.getCustomPlans())
    })
  },

  onShow() {
    try {
      const tb = this.getTabBar()
      if (tb) tb.setData({ selected: 3 })
    } catch (e) {}
    themeMod.applyThemeToPage(this)
    const theme = themeMod.getCurrentTheme()
    this.setData({
      currentThemeId: theme.id,
      theme,
      icons: iconsMod.build(theme),
      plans: buildPlansList(storage.getCustomPlans())
    })
  },

  onSelectTheme(e) {
    const id = e.currentTarget.dataset.id
    const theme = themeMod.setTheme(id)
    this.setData({ currentThemeId: id })
    try {
      const tb = this.getTabBar()
      if (tb) tb.setData({ themeStyle: themeMod.getThemeStyle(theme) })
    } catch (e) {}
    themeMod.applyThemeToPage(this)
  },

  onSelectPlan(e) {
    const planId = e.currentTarget.dataset.id
    const s = storage.getSettings()
    if (s.planId === planId) return

    wx.showModal({
      title: '切换训练计划',
      content: '切换计划会重置训练进度，原计划的历史记录仍会保留在训练记录中。确定继续吗？',
      confirmText: '确定切换',
      success: (res) => {
        if (!res.confirm) return
        s.planId = planId
        s.planStartDate = storage.getToday()
        storage.saveSettings(s)
        this.setData({ currentPlanId: planId })
        wx.showToast({ title: '计划已切换', icon: 'success', duration: 1200 })
      }
    })
  },

  onToggleVoice(e) {
    const s = storage.getSettings()
    s.voiceGuide = e.detail.value
    storage.saveSettings(s)
    this.setData({ voiceGuide: e.detail.value })
  },

  onToggleVibrate(e) {
    const s = storage.getSettings()
    s.vibrate = e.detail.value
    storage.saveSettings(s)
    this.setData({ vibrate: e.detail.value })
  },

  onCopyWechat() {
    wx.setClipboardData({
      data: '刘承',
      success: () => {
        wx.showToast({ title: '已复制', icon: 'success', duration: 1500 })
      }
    })
  },

  onClearData() {
    wx.showModal({
      title: '清除数据',
      content: '将删除所有训练记录和连续打卡数据，此操作不可恢复。确定继续吗？',
      confirmText: '确定清除',
      confirmColor: '#E53935',
      success: async (res) => {
        if (!res.confirm) return
        wx.removeStorageSync('training_records')
        wx.removeStorageSync('current_streak')
        wx.removeStorageSync('user_settings')
        wx.removeStorageSync('app_theme')
        wx.removeStorageSync('custom_plans')
        try { await cloud.clearAll() } catch (e) {}
        wx.setStorageSync('user_settings', {
          planId: 'beginner',
          voiceGuide: true,
          vibrate: true,
          planStartDate: storage.getToday()
        })
        wx.setStorageSync('current_streak', { count: 0, lastDate: '' })
        themeMod.setTheme('orange')
        this.setData({
          currentPlanId: 'beginner',
          voiceGuide: true,
          vibrate: true,
          currentThemeId: 'orange'
        })
        themeMod.applyThemeToPage(this)
        // Reset plans list — custom_plans are gone
        this.setData({ plans: buildPlansList(storage.getCustomPlans()) })
        wx.showToast({ title: '已清除', icon: 'success', duration: 1500 })
      }
    })
  },

  // -------- Plan editor --------

  onTapEditPlan(e) {
    // stopPropagation: prevent the row's onSelectPlan from also firing
    const id = e.currentTarget.dataset.id
    if (!id) return
    const plan = planMod.getPlan(id, storage.getCustomPlans())
    const isCustom = !!storage.getCustomPlans()[id]
    const draft = {
      name: plan.name,
      totalDays: plan.totalDays,
      startTarget: plan.startTarget,
      increment: plan.increment,
      cycleDays: plan.cycleDays
    }
    this.setData({
      showPlanEditor: true,
      editingPlanId: id,
      editingIsCustom: isCustom,
      editingDraft: draft,
      editorPreview: plan.days
    })
  },

  onCloseEditor() {
    this.setData({ showPlanEditor: false })
  },

  // Swallow bubble for inner touches (e.g. tapping the sheet body
  // shouldn't dismiss the modal — only the backdrop should).
  onNoop() { /* no-op */ },

  _recomputePreview(draft) {
    return planMod.generatePlanDays({
      totalDays: draft.totalDays,
      startTarget: draft.startTarget,
      increment: draft.increment,
      cycleDays: draft.cycleDays
    })
  },

  onEditName(e) {
    const draft = { ...this.data.editingDraft, name: e.detail.value }
    this.setData({ editingDraft: draft })
  },

  onEditTotalDays(e) {
    const draft = {
      ...this.data.editingDraft,
      totalDays: _toInt(e.detail.value, 0)
    }
    this.setData({
      editingDraft: draft,
      editorPreview: this._recomputePreview(draft)
    })
  },

  onEditStartTarget(e) {
    const draft = {
      ...this.data.editingDraft,
      startTarget: _toInt(e.detail.value, 0)
    }
    this.setData({
      editingDraft: draft,
      editorPreview: this._recomputePreview(draft)
    })
  },

  onEditIncrement(e) {
    const draft = {
      ...this.data.editingDraft,
      increment: _toInt(e.detail.value, 0)
    }
    this.setData({
      editingDraft: draft,
      editorPreview: this._recomputePreview(draft)
    })
  },

  onEditCycleDays(e) {
    const draft = {
      ...this.data.editingDraft,
      cycleDays: _toInt(e.detail.value, 0)
    }
    this.setData({
      editingDraft: draft,
      editorPreview: this._recomputePreview(draft)
    })
  },

  _validateDraft(draft) {
    if (!draft.name || !draft.name.trim()) return '请填写计划名称'
    if (draft.totalDays < MIN_DAYS || draft.totalDays > MAX_DAYS) {
      return `总天数需在 ${MIN_DAYS}-${MAX_DAYS} 之间`
    }
    if (draft.startTarget < MIN_TARGET || draft.startTarget > MAX_TARGET) {
      return `起始时长需在 ${MIN_TARGET}-${MAX_TARGET} 秒之间`
    }
    if (draft.increment < 0 || draft.increment > MAX_INCREMENT) {
      return `每次增加需在 0-${MAX_INCREMENT} 秒之间`
    }
    if (draft.cycleDays < 1 || draft.cycleDays > MAX_CYCLE) {
      return `每几天增加需在 1-${MAX_CYCLE} 之间`
    }
    return null
  },

  onSavePlan() {
    const { editingPlanId, editingDraft } = this.data
    if (!editingPlanId || !editingDraft) return
    const err = this._validateDraft(editingDraft)
    if (err) {
      wx.showToast({ title: err, icon: 'none', duration: 1800 })
      return
    }
    const planData = {
      id: editingPlanId,
      name: editingDraft.name.trim(),
      totalDays: editingDraft.totalDays,
      startTarget: editingDraft.startTarget,
      increment: editingDraft.increment,
      cycleDays: editingDraft.cycleDays,
      days: this._recomputePreview(editingDraft),
      description: `${editingDraft.totalDays}天计划 · ${editingDraft.startTarget}秒起步`
    }
    storage.saveCustomPlan(editingPlanId, planData)
    this.setData({
      showPlanEditor: false,
      plans: buildPlansList(storage.getCustomPlans())
    })
    wx.showToast({ title: '已保存', icon: 'success', duration: 1200 })
  },

  onResetPlan() {
    const { editingPlanId } = this.data
    if (!editingPlanId) return
    wx.showModal({
      title: '恢复默认',
      content: '将恢复此计划的默认设置，自定义内容会丢失。确定继续吗？',
      confirmText: '确定恢复',
      confirmColor: '#E53935',
      success: (res) => {
        if (!res.confirm) return
        storage.resetCustomPlan(editingPlanId)
        // Reopen editor pointed at the preset version
        const preset = planMod.getPlan(editingPlanId)
        const draft = {
          name: preset.name,
          totalDays: preset.totalDays,
          startTarget: preset.startTarget,
          increment: preset.increment,
          cycleDays: preset.cycleDays
        }
        this.setData({
          editingIsCustom: false,
          editingDraft: draft,
          editorPreview: preset.days,
          plans: buildPlansList(storage.getCustomPlans())
        })
        wx.showToast({ title: '已恢复默认', icon: 'success', duration: 1200 })
      }
    })
  }
})