// 审核中心：服务角色申请与各 Tab 原有列表行的统一映射/合并工具

const ROLE_LABELS = {
  planner: '规划师',
  nutritionist: '营养师',
  butler: '管家',
  vendor: '服务商',
  activity_provider: '活动提供商',
  article_admin: '知识管理员'
}

const SERVICE_ROLE_STATUS = { 0: 'pending', 1: 'approved', 2: 'rejected' }

// 解析后端 JSON 字符串字段（roles / images），容错返回数组
export function parseJsonArray(value) {
  if (Array.isArray(value)) return value
  if (!value) return []
  try {
    const arr = JSON.parse(value)
    return Array.isArray(arr) ? arr : []
  } catch (e) {
    return []
  }
}

export function parseRoles(roles) {
  return parseJsonArray(roles)
}

export function roleLabel(role, roleLabels = {}) {
  const labels = { ...ROLE_LABELS, ...roleLabels }
  return labels[role] || role
}

// 服务角色申请 → 统一审核行
export function mapServiceRoleRow(app, roleLabels = {}) {
  if (!app) return null
  const roles = parseRoles(app.roles)
  return {
    source: 'service_role',
    applyId: app.id,
    id: app.id,
    userId: app.userId,
    nickname: app.userName,
    realName: app.realName,
    phone: app.phone,
    roles,
    roleLabel: roles.map(r => roleLabel(r, roleLabels)).join('、'),
    status: SERVICE_ROLE_STATUS[app.status] || 'pending',
    rejected: app.status === 2,
    rejectReason: app.rejectReason,
    submittedAt: app.createdAt,
    reviewedAt: app.reviewedAt,
    idCard: app.idCard,
    idCardImages: parseJsonArray(app.idCardImages),
    certificateImages: parseJsonArray(app.certificateImages),
    province: app.province,
    city: app.city,
    district: app.district,
    street: app.street,
    addressDetail: app.addressDetail,
    raw: app
  }
}

function submittedTime(row) {
  const t = row.submittedAt || row.createdAt || 0
  const parsed = new Date(t).getTime()
  return isNaN(parsed) ? 0 : parsed
}

// 合并原 Tab 行与服务角色申请行：同 userId 去重（服务角色优先），按提交时间倒序
export function mergeAuditRows(userRows = [], serviceRoleRows = []) {
  const map = new Map()
  for (const row of userRows) {
    if (!row) continue
    const key = String(row.userId != null ? row.userId : row.id)
    map.set(key, { source: 'user', ...row })
  }
  for (const row of serviceRoleRows) {
    if (!row) continue
    const key = String(row.userId != null ? row.userId : row.applyId)
    map.set(key, { source: 'service_role', ...row })
  }
  return Array.from(map.values()).sort((a, b) => submittedTime(b) - submittedTime(a))
}