// 助教看板页 — 排序×技能×时间三重筛选，4 种维度卡片
// TODO: 联调时替换 mock 数据为真实 API 调用
export {}

/** 排序维度 → 卡片模板映射 */
type DimType = 'perf' | 'salary' | 'sv' | 'task'

const SORT_TO_DIM: Record<string, DimType> = {
  perf_desc: 'perf',
  perf_asc: 'perf',
  salary_desc: 'salary',
  salary_asc: 'salary',
  sv_desc: 'sv',
  task_desc: 'task',
}

const SORT_OPTIONS = [
  { value: 'perf_desc', text: '定档业绩最高' },
  { value: 'perf_asc', text: '定档业绩最低' },
  { value: 'salary_desc', text: '工资最高' },
  { value: 'salary_asc', text: '工资最低' },
  { value: 'sv_desc', text: '客源储值最高' },
  { value: 'task_desc', text: '任务完成最多' },
]

const SKILL_OPTIONS = [
  { value: 'all', text: '不限' },
  { value: 'chinese', text: '🎱 中式/追分' },
  { value: 'snooker', text: '斯诺克' },
  { value: 'mahjong', text: '🀄 麻将/棋牌' },
  { value: 'karaoke', text: '🎤 团建/K歌' },
]

const TIME_OPTIONS = [
  { value: 'month', text: '本月' },
  { value: 'quarter', text: '本季度' },
  { value: 'last_month', text: '上月' },
  { value: 'last_3m', text: '前3个月(不含本月)' },
  { value: 'last_quarter', text: '上季度' },
  { value: 'last_6m', text: '最近6个月(不含本月，不支持客源储值最高)' },
]

/** 等级 → 样式类映射 */
const LEVEL_CLASS: Record<string, string> = {
  '星级': 'level--star',
  '高级': 'level--high',
  '中级': 'level--mid',
  '初级': 'level--low',
}

/** 技能 → 样式类映射 */
const SKILL_CLASS: Record<string, string> = {
  '🎱': 'skill--chinese',
  '斯': 'skill--snooker',
  '🀄': 'skill--mahjong',
  '🎤': 'skill--karaoke',
}

interface CoachItem {
  id: string
  name: string
  initial: string
  avatarGradient: string
  level: string
  levelClass: string
  skills: Array<{ text: string; cls: string }>
  topCustomers: string[]
  // 定档业绩维度
  perfHours: string
  perfHoursBefore?: string
  perfGap?: string
  perfReached: boolean
  // 工资维度
  salary: string
  salaryPerfHours: string
  salaryPerfBefore?: string
  // 客源储值维度
  svAmount: string
  svCustomerCount: string
  svConsume: string
  // 任务维度
  taskRecall: string
  taskCallback: string
}

/** Mock 数据（忠于 H5 原型 6 位助教） */
const MOCK_COACHES: CoachItem[] = [
  {
    id: 'c1', name: '小燕', initial: '小',
    avatarGradient: 'avatar--blue',
    level: '星级', levelClass: LEVEL_CLASS['星级'],
    skills: [{ text: '🎱', cls: SKILL_CLASS['🎱'] }],
    topCustomers: ['💖 王先生', '💖 李女士', '💛 赵总'],
    perfHours: '86.2h', perfHoursBefore: '92.0h', perfGap: '距升档 13.8h', perfReached: false,
    salary: '¥12,680', salaryPerfHours: '86.2h', salaryPerfBefore: '92.0h',
    svAmount: '¥45,200', svCustomerCount: '18', svConsume: '¥8,600',
    taskRecall: '18', taskCallback: '14',
  },
  {
    id: 'c2', name: '泡芙', initial: '泡',
    avatarGradient: 'avatar--green',
    level: '高级', levelClass: LEVEL_CLASS['高级'],
    skills: [{ text: '斯', cls: SKILL_CLASS['斯'] }],
    topCustomers: ['💖 陈先生', '💛 刘女士', '💛 黄总'],
    perfHours: '72.5h', perfHoursBefore: '78.0h', perfGap: '距升档 7.5h', perfReached: false,
    salary: '¥10,200', salaryPerfHours: '72.5h', salaryPerfBefore: '78.0h',
    svAmount: '¥38,600', svCustomerCount: '15', svConsume: '¥6,200',
    taskRecall: '15', taskCallback: '13',
  },
  {
    id: 'c3', name: 'Amy', initial: 'A',
    avatarGradient: 'avatar--pink',
    level: '星级', levelClass: LEVEL_CLASS['星级'],
    skills: [{ text: '🎱', cls: SKILL_CLASS['🎱'] }, { text: '斯', cls: SKILL_CLASS['斯'] }],
    topCustomers: ['💖 张先生', '💛 周女士', '💛 吴总'],
    perfHours: '68.0h', perfHoursBefore: '72.5h', perfGap: '距升档 32.0h', perfReached: false,
    salary: '¥9,800', salaryPerfHours: '68.0h', salaryPerfBefore: '72.5h',
    svAmount: '¥32,100', svCustomerCount: '14', svConsume: '¥5,800',
    taskRecall: '12', taskCallback: '13',
  },
  {
    id: 'c4', name: 'Mia', initial: 'M',
    avatarGradient: 'avatar--amber',
    level: '中级', levelClass: LEVEL_CLASS['中级'],
    skills: [{ text: '🀄', cls: SKILL_CLASS['🀄'] }],
    topCustomers: ['💛 赵先生', '💛 吴女士', '💛 孙总'],
    perfHours: '55.0h', perfGap: '距升档 5.0h', perfReached: false,
    salary: '¥7,500', salaryPerfHours: '55.0h',
    svAmount: '¥28,500', svCustomerCount: '12', svConsume: '¥4,100',
    taskRecall: '10', taskCallback: '10',
  },
  {
    id: 'c5', name: '糖糖', initial: '糖',
    avatarGradient: 'avatar--purple',
    level: '初级', levelClass: LEVEL_CLASS['初级'],
    skills: [{ text: '🎱', cls: SKILL_CLASS['🎱'] }],
    topCustomers: ['💛 钱先生', '💛 孙女士', '💛 周总'],
    perfHours: '42.0h', perfHoursBefore: '45.0h', perfReached: true,
    salary: '¥6,200', salaryPerfHours: '42.0h', salaryPerfBefore: '45.0h',
    svAmount: '¥22,000', svCustomerCount: '10', svConsume: '¥3,500',
    taskRecall: '8', taskCallback: '10',
  },
  {
    id: 'c6', name: '露露', initial: '露',
    avatarGradient: 'avatar--cyan',
    level: '中级', levelClass: LEVEL_CLASS['中级'],
    skills: [{ text: '🎤', cls: SKILL_CLASS['🎤'] }],
    topCustomers: ['💛 郑先生', '💛 冯女士', '💛 陈总'],
    perfHours: '38.0h', perfGap: '距升档 22.0h', perfReached: false,
    salary: '¥5,100', salaryPerfHours: '38.0h',
    svAmount: '¥18,300', svCustomerCount: '9', svConsume: '¥2,800',
    taskRecall: '6', taskCallback: '9',
  },
]

Page({
  data: {
    pageState: 'loading' as 'loading' | 'empty' | 'normal',
    activeTab: 'coach' as 'finance' | 'customer' | 'coach',

    selectedSort: 'perf_desc',
    sortOptions: SORT_OPTIONS,
    selectedSkill: 'all',
    skillOptions: SKILL_OPTIONS,
    selectedTime: 'month',
    timeOptions: TIME_OPTIONS,

    /** 当前维度类型，控制卡片模板 */
    dimType: 'perf' as DimType,

    coaches: [] as CoachItem[],
    allCoaches: [] as CoachItem[],

    /** 筛选栏可见性（滚动隐藏/显示） */
    filterBarVisible: true,
  },

  _lastScrollTop: 0,
  _scrollAcc: 0,
  _scrollDir: null as 'up' | 'down' | null,

  onLoad() {
    this.loadData()
  },

  onPullDownRefresh() {
    this.loadData()
    setTimeout(() => wx.stopPullDownRefresh(), 500)
  },

  /** 滚动隐藏/显示筛选栏 */
  onPageScroll(e: { scrollTop: number }) {
    const y = e.scrollTop
    const delta = y - this._lastScrollTop
    this._lastScrollTop = y

    if (y <= 8) {
      if (!this.data.filterBarVisible) this.setData({ filterBarVisible: true })
      this._scrollAcc = 0
      this._scrollDir = null
      return
    }

    if (Math.abs(delta) <= 2) return
    const dir = delta > 0 ? 'down' : 'up'
    if (dir !== this._scrollDir) {
      this._scrollDir = dir
      this._scrollAcc = 0
    }
    this._scrollAcc += Math.abs(delta)

    const threshold = dir === 'up' ? 12 : 24
    if (this._scrollAcc < threshold) return

    const visible = dir === 'up'
    if (this.data.filterBarVisible !== visible) {
      this.setData({ filterBarVisible: visible })
    }
    this._scrollAcc = 0
  },

  loadData() {
    this.setData({ pageState: 'loading' })
    setTimeout(() => {
      const data = MOCK_COACHES
      if (!data || data.length === 0) {
        this.setData({ pageState: 'empty' })
        return
      }
      this.setData({ allCoaches: data, coaches: data, pageState: 'normal' })
    }, 400)
  },

  onTabChange(e: WechatMiniprogram.TouchEvent) {
    const tab = e.currentTarget.dataset.tab as string
    if (tab === 'finance') {
      wx.switchTab({ url: '/pages/board-finance/board-finance' })
    } else if (tab === 'customer') {
      wx.navigateTo({ url: '/pages/board-customer/board-customer' })
    }
  },

  onSortChange(e: WechatMiniprogram.CustomEvent<{ value: string }>) {
    const val = e.detail.value
    this.setData({
      selectedSort: val,
      dimType: SORT_TO_DIM[val] || 'perf',
    })
  },

  onSkillChange(e: WechatMiniprogram.CustomEvent<{ value: string }>) {
    this.setData({ selectedSkill: e.detail.value })
  },

  onTimeChange(e: WechatMiniprogram.CustomEvent<{ value: string }>) {
    this.setData({ selectedTime: e.detail.value })
  },

  onCoachTap(e: WechatMiniprogram.TouchEvent) {
    const id = e.currentTarget.dataset.id as string
    wx.navigateTo({ url: '/pages/coach-detail/coach-detail?id=' + id })
  },
})