kd-aiot-frontend-hr-H5/src/api/userChange.js

import { getApiBaseUrl, getServerConfig, request } from '@/utils/auth'
import { userChangeStatus, userChangeStages, userChanges } from '@/data/mock'
import {
  addCreatedUserChange,
  formatNow,
  getCreatedUserChanges,
  getCurrentUser,
  getLoginUser,
  getUserChangeIds,
  getUserChangeStates,
  rememberUserChangeId,
  setUserChangeLocalState,
  updateCreatedUserChange,
} from '@/utils/storage'

// ============ 模式判断 ============
function isServerMode() {
  return getServerConfig().mode === 'server'
}

function serverPath() {
  const base = getApiBaseUrl()
  if (!base) throw new Error('缺少服务器地址，请先在登录页右上角配置')
  return base
}

function delay(ms = 200) {
  return new Promise((resolve) => setTimeout(resolve, ms))
}

// ============ 工具 ============
function compact(object = {}) {
  return Object.keys(object).reduce((result, key) => {
    const value = object[key]
    if (value !== '' && value !== null && value !== undefined) result[key] = value
    return result
  }, {})
}

function dateOnly(value) {
  if (!value) return ''
  return String(value).slice(0, 10)
}

function labelOf(map, raw, fallback = '') {
  const text = String(raw || '').trim()
  if (!text) return fallback
  return map[text] || map[text.toUpperCase()] || text
}

function asList(data) {
  if (Array.isArray(data)) return data
  if (Array.isArray(data?.list)) return data.list
  if (Array.isArray(data?.records)) return data.records
  if (data && typeof data === 'object' && data.id != null) return [data]
  return []
}

function keepBigIntId(value) {
  if (value === undefined || value === null || value === '') return undefined
  const text = String(value).trim()
  if (!/^-?\d+$/.test(text)) return value
  if (!Number.isSafeInteger(Number(text))) return text
  return Number(text)
}

function extractId(result) {
  if (result == null) return null
  if (typeof result === 'object') return result.id ?? result.changeId ?? null
  return result
}

function parseSnapshot(raw) {
  if (!raw) return {}
  if (typeof raw === 'object') return raw
  try {
    return JSON.parse(raw) || {}
  } catch (error) {
    return {}
  }
}

function detailMap(details = []) {
  const map = {}
  const list = Array.isArray(details) ? details : []
  list.forEach((item) => {
    const field = String(item?.changeField || '').toUpperCase()
    if (field) map[field] = item
  })
  return map
}

// ============ 枚举（与 PC 端 src/api/hr/userChange.js 对齐）============

/** 异动类型 */
export const CHANGE_TYPE_LABELS = {
  POSITION_TRANSFER: '调岗',
  DEPARTMENT_TRANSFER: '调部门',
  GRADE_CHANGE: '职级调整',
  PROMOTION: '晋升',
  DEMOTION: '降级',
  SALARY_CHANGE: '调薪',
  MANAGER_CHANGE: '调整上级',
  WORK_LOCATION_CHANGE: '工作地点变更',
  FACTORY_TRANSFER: '调工厂',
  LEGAL_ENTITY_TRANSFER: '跨法人调动',
  EMPLOYMENT_TYPE_CHANGE: '用工类型变更',
  COMPOSITE_CHANGE: '综合异动',
}

/** 员工端可自助提交的异动类型，其余由 HR 在 PC 端办理 */
export const ESS_CHANGE_TYPE_KEYS = [
  'POSITION_TRANSFER',
  'DEPARTMENT_TRANSFER',
  'PROMOTION',
  'GRADE_CHANGE',
  'COMPOSITE_CHANGE',
]

export const ESS_CHANGE_TYPE_OPTIONS = ESS_CHANGE_TYPE_KEYS.map((value) => ({
  value,
  label: CHANGE_TYPE_LABELS[value],
}))

export function changeTypeLabel(value) {
  return labelOf(CHANGE_TYPE_LABELS, value, value || '调岗')
}

export const APPROVAL_STATUS_LABELS = {
  DRAFT: '草稿',
  PENDING: '审批中',
  APPROVING: '审批中',
  APPROVED: '已通过',
  REJECTED: '已驳回',
  WITHDRAWN: '已撤回',
  CANCELLED: '已取消',
}

export const EFFECTIVE_STATUS_LABELS = {
  PENDING: '待生效',
  SCHEDULED: '已排期',
  EFFECTIVE: '已生效',
  CANCELLED: '已取消',
}

/** 页面展示态 → 标签 / 样式（枚举定义在 data/mock.js） */
export const TRANSFER_DISPLAY_STATUS = userChangeStatus

export const TRANSFER_STATUS_FILTERS = [
  { value: 'all', label: '全部状态' },
  { value: 'draft', label: '草稿' },
  { value: 'pending', label: '审批中' },
  { value: 'approved', label: '已通过' },
  { value: 'rejected', label: '已驳回' },
]

// ============ 状态机 ============

export function deriveDocStatus(raw = {}) {
  const approval = String(raw.approvalStatus || '').toUpperCase()
  const effective = String(raw.effectiveStatus || '').toUpperCase()
  if (approval === 'CANCELLED' || effective === 'CANCELLED') return 'cancelled'
  if (approval === 'APPROVED' || effective === 'EFFECTIVE') return 'approved'
  if (approval === 'REJECTED') return 'rejected'
  if (approval === 'PENDING' || approval === 'APPROVING') return 'pending'
  if (approval === 'WITHDRAWN') return 'withdrawn'
  return 'draft'
}

export function canEditUserChange(row = {}) {
  const status = String(row.approvalStatus || '').toUpperCase()
  return status === 'DRAFT' || status === 'REJECTED' || status === ''
}

export function canSubmitUserChange(row = {}) {
  if (!row?.id) return false
  return ['draft', 'rejected'].includes(row.displayStatus)
}

export function canWithdrawUserChange(row = {}) {
  const status = String(row.approvalStatus || '').toUpperCase()
  return status === 'PENDING' || status === 'APPROVING'
}

export function canCancelUserChange(row = {}) {
  if (!row?.id) return false
  if (String(row.approvalStatus || '').toUpperCase() === 'CANCELLED') return false
  return String(row.effectiveStatus || '').toUpperCase() !== 'EFFECTIVE'
}

export function matchDisplayStatus(row = {}, filter = '') {
  if (!filter || filter === 'all') return true
  if (filter === 'rejected') return ['rejected', 'withdrawn', 'cancelled'].includes(row.displayStatus)
  return row.displayStatus === filter
}

function stageKeyOf(displayStatus) {
  if (displayStatus === 'approved') return 'effective'
  if (displayStatus === 'pending') return 'approval'
  return 'submit'
}

function progressOf(displayStatus, stageKey) {
  if (displayStatus === 'approved') return 100
  if (['rejected', 'withdrawn', 'cancelled'].includes(displayStatus)) return 30
  const index = Math.max(
    userChangeStages.findIndex((stage) => stage.key === stageKey),
    0,
  )
  return Math.round(((index + 1) / userChangeStages.length) * 100)
}

function progressTipOf(displayStatus) {
  switch (displayStatus) {
    case 'draft':
      return '草稿尚未提交，提交后进入审批流程。'
    case 'pending':
      return '调岗审批中，请等待主管与 HR 的审批结果。'
    case 'approved':
      return '调岗审批已通过，将按生效日期更新岗位信息。'
    case 'rejected':
      return '审批已驳回，可修改后重新提交。'
    case 'withdrawn':
      return '本次调岗申请已撤回。'
    case 'cancelled':
      return '本次调岗申请已取消。'
    default:
      return ''
  }
}

// ============ VO / 演示记录 → 页面形状 ============
export function adaptUserChange(raw = {}, extras = {}) {
  const before = parseSnapshot(raw.beforeSnapshot)
  const after = parseSnapshot(raw.afterSnapshot)
  const details = Array.isArray(raw.details) ? raw.details : []
  const map = detailMap(details)
  const deptDetail = map.DEPT
  const positionDetail = map.POSITION
  const gradeDetail = map.GRADE
  const locationDetail = map.WORK_LOCATION

  const changeType = String(raw.changeType || '').toUpperCase()
  const approvalStatus = String(raw.approvalStatus || '').toUpperCase()
  const effectiveStatus = String(raw.effectiveStatus || '').toUpperCase()
  const displayStatus = deriveDocStatus({ approvalStatus, effectiveStatus })
  const statusMeta = TRANSFER_DISPLAY_STATUS[displayStatus] || TRANSFER_DISPLAY_STATUS.draft
  const stageKey = stageKeyOf(displayStatus)
  const name = extras.name || raw.name || raw.employeeName || ''

  const dept =
    extras.dept || raw.dept || raw.originDept || before.deptName || deptDetail?.beforeText || ''
  const position =
    extras.position ||
    raw.position ||
    raw.originPosition ||
    before.positionName ||
    positionDetail?.beforeText ||
    ''
  const targetDept = raw.targetDept || raw.targetDeptName || after.deptName || deptDetail?.afterText || ''
  const targetPosition =
    raw.targetPosition || raw.targetPositionName || after.positionName || positionDetail?.afterText || ''

  return {
    id: raw.id,
    changeNo: raw.changeNo || raw.contractNo || (raw.id == null ? '' : String(raw.id)),
    source: extras.source || raw.source || '',
    userId: raw.userId ?? extras.userId,
    employeeId: raw.userId ?? extras.employeeId,
    name,
    avatar: raw.avatar || String(name).charAt(0),
    employeeNo: extras.employeeNo || raw.employeeNo || raw.userNo || '',
    dept,
    position,
    level: extras.level || raw.level || before.positionLevelName || before.grade || gradeDetail?.beforeText || '',
    targetDept,
    targetDeptId: raw.targetDeptId ?? deptDetail?.afterValue ?? null,
    targetPosition,
    targetPositionId: raw.targetPositionId ?? positionDetail?.afterValue ?? null,
    targetLevel: raw.targetLevel || after.positionLevelName || after.grade || gradeDetail?.afterText || '',
    workLocation: raw.workLocation || locationDetail?.afterText || '',
    changeType,
    changeTypeLabel: changeTypeLabel(changeType),
    effectiveDate: dateOnly(raw.effectiveDate),
    applyDate: dateOnly(raw.applyDate || raw.createTime || raw.submitDate),
    reason: raw.reason || '',
    remark: raw.remark || '',
    approvalNode: raw.approvalNode || '',
    approvalComment: raw.approvalComment || raw.hrComment || '',
    approvalStatus,
    approvalStatusLabel: labelOf(APPROVAL_STATUS_LABELS, approvalStatus, '草稿'),
    effectiveStatus,
    effectiveStatusLabel: labelOf(EFFECTIVE_STATUS_LABELS, effectiveStatus, '-'),
    displayStatus,
    statusLabel: statusMeta.label,
    statusClass: statusMeta.class,
    stageKey,
    progress: progressOf(displayStatus, stageKey),
    progressTip: progressTipOf(displayStatus),
    details,
    createTime: raw.createTime || '',
    raw,
  }
}

// ============ 演示模式本地实现 ============
function mergeDemoRecords() {
  const overrides = getUserChangeStates()
  const created = getCreatedUserChanges()
  const seen = new Set(created.map((item) => String(item.id)))
  const base = [...created, ...userChanges.filter((item) => !seen.has(String(item.id)))]
  return base.map((record) => {
    const merged = { ...record, ...(overrides[String(record.id)] || {}) }
    return adaptUserChange(merged, { source: 'demo' })
  })
}

function updateDemoUserChange(id, patch) {
  setUserChangeLocalState(id, patch)
  updateCreatedUserChange(id, patch)
  return mergeDemoRecords().find((item) => String(item.id) === String(id)) || null
}

function persistDemoTransfer(id, form, submit) {
  const user = getCurrentUser() || {}
  const name = form.name || user.name || ''
  const record = {
    id: String(id),
    userId: form.userId || form.employeeId || user.id || '',
    name,
    avatar: form.avatar || String(name).charAt(0),
    employeeNo: form.employeeNo || user.id || '',
    dept: form.dept || user.department || '',
    position: form.position || user.position || '',
    level: form.level || '',
    targetDeptId: form.targetDeptId ?? null,
    targetDept: form.targetDeptName || form.targetDept || '',
    targetPositionId: form.targetPositionId ?? null,
    targetPosition: form.targetPositionName || form.targetPosition || '',
    targetLevel: form.targetLevel || '',
    changeType: inferChangeType(form),
    effectiveDate: dateOnly(form.effectiveDate),
    applyDate: dateOnly(formatNow()),
    reason: form.reason || '',
    remark: form.remark || '',
    approvalNode: submit ? '主管审批' : '',
    approvalStatus: submit ? 'PENDING' : 'DRAFT',
    effectiveStatus: 'PENDING',
    source: 'demo',
    createdByApp: true,
  }
  addCreatedUserChange(record)
  return record
}

// ============ 服务器接口（M02-人事异动）============
const employeeCache = new Map()

async function fetchEmployeeBrief(userId) {
  if (userId === undefined || userId === null || userId === '') return null
  const key = String(userId)
  if (employeeCache.has(key)) return employeeCache.get(key)
  try {
    const res = await request({ url: `${serverPath()}/main/user/getById/${key}`, method: 'GET' })
    const vo = res.data || {}
    const brief = {
      name: vo.name || vo.userName || '',
      employeeNo: vo.jobNumber || '',
      dept: vo.deptName || '',
      position: vo.postName || vo.position || '',
      level: vo.positionLevelName || vo.grade || '',
    }
    employeeCache.set(key, brief)
    return brief
  } catch (error) {
    employeeCache.set(key, null)
    return null
  }
}

function extrasOf(brief) {
  if (!brief) return {}
  return {
    name: brief.name,
    employeeNo: brief.employeeNo,
    dept: brief.dept,
    position: brief.position,
    level: brief.level,
  }
}

/** 当前登录人的服务端数字主键（登录响应里的 userId） */
export function currentUserId() {
  const login = getLoginUser() || {}
  const raw = getCurrentUser()?.raw || {}
  const candidates = [login.userId, login.id, raw.userId, raw.id]
  return candidates.find((value) => value !== undefined && value !== null && value !== '')
}

function isMine(row = {}) {
  const user = getCurrentUser() || {}
  const login = getLoginUser() || {}
  const mine = [user.id, user.name, login.userId, login.loginName, login.userName]
    .filter((value) => value !== undefined && value !== null && value !== '')
    .map(String)
  if (!mine.length) return true
  const rowIds = [row.userId, row.employeeNo, row.name]
    .filter((value) => value !== undefined && value !== null && value !== '')
    .map(String)
  return rowIds.some((value) => mine.includes(value))
}

function transferText(row = {}) {
  return `${row.name}${row.employeeNo}${row.changeNo}${row.dept}${row.position}${row.targetDept}${row.targetPosition}`
}

/** 条件查询异动单 GET /main/user-changes */
export async function getUserChangePage(params = {}) {
  const res = await request({
    url: `${serverPath()}/main/user-changes`,
    method: 'GET',
    data: compact({
      pageNum: params.pageNum,
      size: params.size,
      userId: keepBigIntId(params.userId),
      changeType: params.changeType,
      approvalStatus: params.approvalStatus,
    }),
  })
  const data = res.data || {}
  return { list: asList(data), count: Number(data?.count ?? data?.total ?? 0) }
}

/** 某员工的异动记录 GET /main/user-changes/users/{userId} */
export async function getUserChangesByUserId(userId) {
  const res = await request({
    url: `${serverPath()}/main/user-changes/users/${userId}`,
    method: 'GET',
  })
  return asList(res.data)
}

/** 异动单详情 GET /main/user-changes/{id} */
export async function getUserChangeById(id) {
  const res = await request({ url: `${serverPath()}/main/user-changes/${id}`, method: 'GET' })
  return res.data
}

/** 新建异动单（草稿）POST /main/user-changes */
export async function createUserChange(payload) {
  const res = await request({
    url: `${serverPath()}/main/user-changes`,
    method: 'POST',
    data: payload,
  })
  const id = extractId(res.data)
  if (id != null) rememberUserChangeId(id)
  return id
}

/** 修改异动草稿 PUT /main/user-changes */
export async function updateUserChange(payload) {
  await request({ url: `${serverPath()}/main/user-changes`, method: 'PUT', data: payload })
  if (payload?.id != null) rememberUserChangeId(payload.id)
  return payload.id
}

/** 异动预校验 POST /main/user-changes/{id}/validate */
export async function validateUserChange(id) {
  const res = await request({
    url: `${serverPath()}/main/user-changes/${id}/validate`,
    method: 'POST',
  })
  return res.data
}

/** 提交异动审批 POST /main/user-changes/{id}/submit */
export async function submitUserChange(id) {
  const res = await request({
    url: `${serverPath()}/main/user-changes/${id}/submit`,
    method: 'POST',
  })
  return res.data
}

/** 撤回异动审批 POST /main/user-changes/{id}/withdraw */
export async function withdrawUserChange(id, reason = '') {
  const res = await request({
    url: `${serverPath()}/main/user-changes/${id}/withdraw`,
    method: 'POST',
    data: compact({ reason }),
  })
  return res.data
}

/** 取消异动单 POST /main/user-changes/{id}/cancel */
export async function cancelUserChange(id, reason = '') {
  const res = await request({
    url: `${serverPath()}/main/user-changes/${id}/cancel`,
    method: 'POST',
    data: compact({ reason }),
  })
  return res.data
}

// ============ 对外统一入口（页面只调用这些）============

/**
 * 调岗列表。
 * @param {object} params
 *   - scope: 'mine' 只看本人；'all' 全部员工（HR 视图）
 *   - status: TRANSFER_STATUS_FILTERS 的 value
 *   - keyword: 姓名 / 工号 / 单号 / 岗位 模糊匹配
 */
export async function loadTransferList(params = {}) {
  const { scope = 'mine', status = 'all', keyword = '', pageNum = 1, size = 50 } = params

  if (!isServerMode()) {
    const list = mergeDemoRecords()
      .filter((row) => (scope === 'mine' ? isMine(row) : true))
      .filter((row) => matchDisplayStatus(row, status))
      .filter((row) => (keyword ? transferText(row).includes(keyword) : true))
      .sort((a, b) =>
        String(b.applyDate || b.createTime).localeCompare(String(a.applyDate || a.createTime)),
      )
    return { list, count: list.length, source: 'demo' }
  }

  const userId = currentUserId()
  let rows = []
  if (scope === 'mine' && userId != null) {
    try {
      rows = await getUserChangesByUserId(userId)
    } catch (error) {
      rows = []
    }
  }
  if (!rows.length) {
    try {
      const page = await getUserChangePage({
        pageNum,
        size,
        userId: scope === 'mine' ? userId : undefined,
      })
      rows = page.list
    } catch (error) {
      rows = []
    }
  }
  // 集合接口不可用时，按本机记住的主键逐个拉详情兜底（与 PC 端策略一致）
  if (!rows.length) {
    const details = await Promise.all(
      getUserChangeIds().map(async (id) => {
        try {
          return await getUserChangeById(id)
        } catch (error) {
          return null
        }
      }),
    )
    rows = details.filter(Boolean)
  }

  const list = []
  for (const vo of rows) {
    if (!vo || vo.id == null) continue
    const extras = vo.name ? {} : extrasOf(await fetchEmployeeBrief(vo.userId))
    const row = adaptUserChange(vo, extras)
    rememberUserChangeId(row.id)
    if (scope === 'mine' && userId != null && !isMine(row)) continue
    if (!matchDisplayStatus(row, status)) continue
    if (keyword && !transferText(row).includes(keyword)) continue
    list.push(row)
  }
  return { list, count: list.length, source: 'api' }
}

/** 调岗单详情 */
export async function loadTransferDetail(id) {
  if (!id) return null

  if (!isServerMode()) {
    return mergeDemoRecords().find((item) => String(item.id) === String(id)) || null
  }

  const vo = await getUserChangeById(id)
  if (!vo) return null
  rememberUserChangeId(id)
  const extras = vo.name ? {} : extrasOf(await fetchEmployeeBrief(vo.userId))
  return adaptUserChange(vo, extras)
}

// ============ 员工端申请表单 ============

function inferChangeType(form = {}) {
  if (form.changeType) return form.changeType
  const hasDept = form.targetDeptId != null && form.targetDeptId !== ''
  const hasPosition = form.targetPositionId != null && form.targetPositionId !== ''
  if (hasDept && hasPosition) return 'COMPOSITE_CHANGE'
  if (hasDept) return 'DEPARTMENT_TRANSFER'
  return 'POSITION_TRANSFER'
}

function buildDetails(form = {}) {
  if (Array.isArray(form.details) && form.details.length) return form.details
  const details = []
  if (form.targetDeptName) {
    details.push({
      changeField: 'DEPT',
      beforeValue: form.originDeptId != null ? String(form.originDeptId) : undefined,
      beforeText: form.dept || '',
      afterValue: form.targetDeptId != null ? String(form.targetDeptId) : undefined,
      afterText: form.targetDeptName,
    })
  }
  if (form.targetPositionName) {
    details.push({
      changeField: 'POSITION',
      beforeValue: form.originPositionId != null ? String(form.originPositionId) : undefined,
      beforeText: form.position || '',
      afterValue: form.targetPositionId != null ? String(form.targetPositionId) : undefined,
      afterText: form.targetPositionName,
    })
  }
  // 职级未变化时不产生 GRADE 变动，避免把岗位自带层级误判为职级调整
  if (form.targetLevel && form.targetLevel !== form.level) {
    details.push({
      changeField: 'GRADE',
      beforeValue: form.level || undefined,
      beforeText: form.level || '',
      afterValue: form.targetLevel,
      afterText: form.targetLevel,
    })
  }
  return details
}

/**
 * 表单字段 → /main/user-changes 请求参数（与 PC 端 buildUserChangePayload 对齐）。
 * 申请人由服务端按当前任职确定，前端只送变动目标与事由。
 */
export function buildUserChangePayload(form = {}) {
  return compact({
    id: keepBigIntId(form.id),
    userId: keepBigIntId(form.userId || form.employeeId),
    changeType: inferChangeType(form),
    effectiveDate: dateOnly(form.effectiveDate) || undefined,
    reason: form.reason,
    remark: form.remark,
    targetDeptId: keepBigIntId(form.targetDeptId),
    targetPositionId: keepBigIntId(form.targetPositionId),
    targetPositionName: form.targetPositionName || form.targetPosition,
    details: buildDetails(form),
  })
}

/**
 * 提交（或存草稿）调岗申请。
 * 服务器模式：建单 POST /main/user-changes → 提交 POST /{id}/submit
 * 演示模式：本地落一条异动单，提交时状态置为审批中
 *
 * @returns {Promise<string|number>} 异动单主键
 */
export async function submitTransferApplication({ form, submit = true, existingId = null } = {}) {
  if (!form) throw new Error('申请参数为空')
  const id = existingId || form.id || null

  if (!isServerMode()) {
    await delay(300)
    const localId = id || `DC${Date.now()}`
    persistDemoTransfer(localId, form, submit)
    return localId
  }

  const payload = buildUserChangePayload({ ...form, id })
  const changeId = id || (await createUserChange(payload))
  if (id) await updateUserChange({ ...payload, id: changeId })
  if (submit && changeId != null) await submitUserChange(changeId)
  return changeId
}

// —— 流程动作：服务器模式走接口，演示模式改本地态 ——

export async function actSubmitTransfer(row) {
  if (!row?.id) throw new Error('缺少异动单主键')
  if (isServerMode()) {
    // 与 PC 端一致：先预校验，再提交审批
    const result = await validateUserChange(row.id)
    if (result && result.valid === false) {
      throw new Error((result.messages || []).join('；') || '异动预校验未通过')
    }
    return submitUserChange(row.id)
  }
  return updateDemoUserChange(row.id, { approvalStatus: 'PENDING', approvalNode: '主管审批' })
}

export async function actWithdrawTransfer(row, reason = '') {
  if (!row?.id) throw new Error('缺少异动单主键')
  if (isServerMode()) return withdrawUserChange(row.id, reason)
  return updateDemoUserChange(row.id, {
    approvalStatus: 'WITHDRAWN',
    approvalComment: reason,
    approvalNode: '',
  })
}

export async function actCancelTransfer(row, reason = '') {
  if (!row?.id) throw new Error('缺少异动单主键')
  if (isServerMode()) return cancelUserChange(row.id, reason)
  return updateDemoUserChange(row.id, {
    approvalStatus: 'CANCELLED',
    effectiveStatus: 'CANCELLED',
    approvalComment: reason,
    approvalNode: '',
  })
}