/** 对齐 bx-mobile/src/utils/format.ts（Batch2 所需子集） */

export function statusLabel(status) {
  if (status == null || status === '') return '-'
  const map = {
    1: '启用',
    0: '禁用',
    draft: '待提交',
    pending: '审批中',
    approved: '已通过',
    rejected: '已驳回',
    withdrawn: '已撤回',
    issued: '已发放',
    paid: '已支付',
    offset: '已冲抵',
    partial: '部分冲抵',
    processed: '已处理'
  }
  return map[status] ?? String(status)
}

export function statusTone(status) {
  if (status == null) return 'info'
  const map = {
    1: 'done',
    0: 'error',
    draft: 'info',
    pending: 'warn',
    approved: 'done',
    rejected: 'error',
    withdrawn: 'warn',
    issued: 'done',
    paid: 'done',
    offset: 'done',
    partial: 'warn',
    processed: 'done'
  }
  return map[status] ?? 'info'
}

export function workflowListStatusTagClass(status) {
  const raw = status == null || status === '' ? 'draft' : String(status)
  return `s-${raw}`
}

export function ticketHeaderStatusToneClass(status) {
  const tone = statusTone(status)
  const map = {
    info: 'advance-ticket-status--info',
    warn: 'advance-ticket-status--warn',
    done: 'advance-ticket-status--done',
    error: 'advance-ticket-status--err',
    processing: 'advance-ticket-status--processing'
  }
  return map[tone] || 'advance-ticket-status--info'
}

export function formatAmount(amount) {
  const n = typeof amount === 'string' ? parseFloat(amount) : amount
  if (Number.isNaN(n)) return '0.00'
  return n.toLocaleString('zh-CN', { minimumFractionDigits: 2, maximumFractionDigits: 2 })
}

export function formatDate(dateStr) {
  if (!dateStr) return '-'
  return String(dateStr).substring(0, 10)
}

export function formatDateTime(dateStr) {
  if (!dateStr) return '-'
  return String(dateStr).substring(0, 16).replace('T', ' ')
}

export function pickApplyTime(row) {
  if (!row || typeof row !== 'object') return undefined
  const v = row.applyTime ?? row.createTime ?? row.apply_time ?? row.create_time
  if (v == null || v === '') return undefined
  return String(v)
}

export function formatApplyDateTime(row) {
  return formatDateTime(pickApplyTime(row))
}

export function formatApplyDate(row) {
  return formatDate(pickApplyTime(row))
}

/** 费用树扁平化（tree → flatList） */
export function flattenExpenseTree(tree) {
  const result = []
  for (const node of tree || []) {
    result.push(node)
    if (node.children?.length) result.push(...flattenExpenseTree(node.children))
  }
  return result
}

export function normalizeExpenseItem(raw) {
  const children = Array.isArray(raw?.children)
    ? raw.children.map(normalizeExpenseItem)
    : undefined
  return {
    id: String(raw?.id ?? ''),
    parentId: raw?.parentId == null || raw?.parentId === '' ? '0' : String(raw.parentId),
    itemName: raw?.itemName ?? '',
    itemCode: raw?.itemCode ?? '',
    level: Number(raw?.level ?? 0),
    sortOrder: Number(raw?.sortOrder ?? 0),
    status: raw?.status,
    childCount: Number(raw?.childCount ?? children?.length ?? 0),
    children
  }
}

export function formatExpenseName(id, flatList) {
  if (id == null || id === '') return '-'
  const sid = String(id)
  const parts = []
  let cur = (flatList || []).find((i) => String(i.id) === sid)
  const guard = new Set()
  while (cur && !guard.has(cur.id)) {
    guard.add(cur.id)
    parts.unshift(cur.itemName)
    const pid = cur.parentId
    cur =
      pid != null && pid !== '' && pid !== '0'
        ? (flatList || []).find((i) => String(i.id) === pid)
        : undefined
  }
  return parts.length ? parts.join('/') : '-'
}

export function pickExpenseItemId(row) {
  if (!row || typeof row !== 'object') return null
  const raw = row.expenseId ?? row.expense_id ?? row.expenseItemId ?? row.expense_item_id
  if (raw == null || raw === '') return null
  return String(raw)
}

export function resolveExpenseDisplay(row, flatList) {
  if (!row) return '-'
  const id = pickExpenseItemId(row)
  const nameFb = row.expenseName ?? row.expense_name
  if (id != null && flatList && flatList.length) {
    const p = formatExpenseName(id, flatList)
    if (p && p !== '-') return p
  }
  const fb = nameFb != null ? String(nameFb).trim() : ''
  return fb || '-'
}