/**
 * Web 路由 → 手机页。工作台 shortcuts / pendingItems 下发的是 Web path。
 */
export function mobileUrl(webPath, extra = {}) {
  const raw = String(webPath || '').trim()
  if (!raw) return ''
  if (raw.startsWith('/pages/')) return raw
  const qIndex = raw.indexOf('?')
  const path = qIndex >= 0 ? raw.slice(0, qIndex) : raw
  const query = qIndex >= 0 ? raw.slice(qIndex + 1) : ''
  const no = extra.no || extra.id || extra.requestNo || ''

  if (path === '/apply') return '/pages/apply/list'
  const apply = path.match(/^\/apply\/([^/]+)$/)
  if (apply) return '/pages/apply/form?kind=' + encodeURIComponent(apply[1])

  if (path.startsWith('/todo')) {
    if (no) return '/pages/todo/detail?no=' + encodeURIComponent(no)
    const tab = path.split('/')[2] || 'pending'
    return '/pages/todo/list?tab=' + encodeURIComponent(tab)
  }

  if (path === '/contacts') return '/pages/tabs/contacts'
  if (path === '/profile' || path === '/me') return '/pages/me/archive'
  if (path.startsWith('/hr/notice') || path === '/notice') return '/pages/notice/list'
  if (path.startsWith('/report')) return '/pages/reports/list'
  if (path.includes('clock') || path.includes('attend')) return '/pages/tabs/clock'
  if (path.startsWith('/work')) {
    if (no) return '/pages/coop/detail?id=' + encodeURIComponent(no)
    return '/pages/coop/list'
  }

  const erp = [
    ['/project', 'project'],
    ['/bidding', 'bidding'],
    ['/finance', 'finance'],
    ['/hr', 'hr'],
    ['/contracts', 'contracts'],
    ['/seals', 'seals'],
    ['/crm', 'crm'],
    ['/system', 'system']
  ]
  for (const [prefix, id] of erp) {
    if (path === prefix || path.startsWith(prefix + '/')) return '/pages/erp/hub?id=' + id
  }

  if (query) {
    const mapped = mobileUrl(path, extra)
    if (mapped && mapped.includes('?')) return mapped + '&' + query
    if (mapped) return mapped + '?' + query
  }
  return ''
}

export function openHref(webPath, extra = {}) {
  const url = mobileUrl(webPath, extra)
  if (!url) return false
  if (url.startsWith('/pages/tabs/')) {
    uni.switchTab({ url: url.split('?')[0] })
    return true
  }
  uni.navigateTo({ url })
  return true
}

const BLUE = ['#1677FF', '#E8F1FF']
const CYAN = ['#0891B2', '#E6F7FB']
const GREEN = ['#16A34A', '#E8F8EF']
const ORANGE = ['#EA580C', '#FFF1E8']
const AMBER = ['#D97706', '#FFF6E8']
const VIOLET = ['#7C3AED', '#F3EEFF']
const ROSE = ['#E11D48', '#FFE8EE']
const TEAL = ['#0D9488', '#E6F7F4']

function tile(name, pair) {
  return { name, color: pair[0], bg: pair[1] }
}

const TILES = {
  expense: tile('money-circle', ORANGE),
  loan: tile('wallet', AMBER),
  leave: tile('calendar', GREEN),
  trip: tile('location', BLUE),
  procurement: tile('cart', ORANGE),
  overtime: tile('time', AMBER),
  outing: tile('location', CYAN),
  card: tile('edit-1', ROSE),
  transfer: tile('swap', VIOLET),
  regularize: tile('check-circle', GREEN),
  resign: tile('logout', ROSE),
  layoff: tile('user-clear', ROSE),
  seal: tile('secured', AMBER),
  receive: tile('goods', TEAL),
  clock: tile('location', BLUE),
  todo: tile('check-circle', GREEN),
  apply: tile('edit', ORANGE),
  report: tile('note', VIOLET),
  salary: tile('creditcard', GREEN),
  perf: tile('chart-bar', BLUE),
  archive: tile('user', CYAN),
  notice: tile('notification', ROSE),
  coop: tile('usergroup', TEAL),
  contacts: tile('call', BLUE),
  bidding: tile('flag', ORANGE),
  project: tile('folder', BLUE),
  finance: tile('chart-pie', GREEN),
  hr: tile('usergroup', CYAN),
  contracts: tile('file', VIOLET),
  seals: tile('secured', VIOLET),
  crm: tile('shop', TEAL),
  system: tile('setting', BLUE)
}

const LABEL_TILES = [
  ['报销', 'expense'], ['借支', 'loan'], ['请假', 'leave'], ['出差', 'trip'], ['采购', 'procurement'],
  ['加班', 'overtime'], ['外出', 'outing'], ['补卡', 'card'], ['转岗', 'transfer'], ['转正', 'regularize'],
  ['离职', 'resign'], ['裁员', 'layoff'], ['用章', 'seal'], ['领用', 'receive'], ['打卡', 'clock'],
  ['考勤', 'clock'], ['待办', 'todo'], ['审批', 'todo'], ['申请', 'apply'], ['汇报', 'report'],
  ['工资', 'salary'], ['绩效', 'perf'], ['资料', 'archive'], ['公告', 'notice'], ['协同', 'coop'],
  ['通讯', 'contacts'], ['投标', 'bidding'], ['项目', 'project'], ['财务', 'finance'], ['人事', 'hr'],
  ['合同', 'contracts'], ['证照', 'seals'], ['印章', 'seals'], ['客户', 'crm'], ['系统', 'system']
]

const FALLBACK = tile('app', BLUE)

function applyKind(to) {
  const q = to.indexOf('kind=')
  if (q >= 0) {
    const rest = to.slice(q + 5)
    const end = rest.indexOf('&')
    return decodeURIComponent(end >= 0 ? rest.slice(0, end) : rest)
  }
  const mark = '/apply/'
  const p = to.indexOf(mark)
  if (p < 0) return ''
  const rest = to.slice(p + mark.length)
  const cut = rest.search(/[?#]/)
  return decodeURIComponent(cut >= 0 ? rest.slice(0, cut) : rest)
}

export function tileVisual(item) {
  const to = String((item && (item.to || item.url || item.path)) || '')
  const kind = applyKind(to)
  if (kind && TILES[kind]) return TILES[kind]
  const id = String((item && (item.id || item.kind || item.key)) || '')
  if (TILES[id]) return TILES[id]
  const label = String((item && (item.label || item.title)) || '')
  const hit = LABEL_TILES.find(([k]) => label.includes(k))
  return hit && TILES[hit[1]] ? TILES[hit[1]] : FALLBACK
}

export function tileEmoji(item) {
  return tileVisual(item).name
}