aiot-app/api/hr/resign.js

import { deleteApi, get, postJ, putJ } from "@/utils/request";
import { processInstanceCreateAPI, processInstancePage } from "@/api/wt/index.js";
import { dateOnly, getMyResignIds, rememberResignId } from "@/utils/hr/storage";
import Vue from "vue";

// ============ 枚举 ============

// M02 后端枚举 → 中文
export const RESIGNATION_TYPE_LABELS = {
  VOLUNTARY: "主动离职",
  NEGOTIATED: "协商解除",
  PROBATION_FAILED: "试用不合格",
  PERFORMANCE_FAILED: "绩效不合格",
  TERMINATED: "辞退",
  DISMISSED: "辞退",
  CONTRACT_EXPIRED: "合同到期",
  RETIRE: "退休",
  RETIREMENT: "退休",
  OTHER: "其他",
};

export const RESIGN_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  WITHDRAWN: "已撤回",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 HANDOVER_STATUS_LABELS = {
  NOT_STARTED: "未开始",
  PENDING: "待交接",
  IN_PROGRESS: "交接中",
  PROCESSING: "交接中",
  COMPLETED: "已完成",
  FORCE_COMPLETED: "强制办结",
};

export const RESIGN_EFFECTIVE_STATUS_LABELS = {
  PENDING: "待生效",
  SCHEDULED: "已排期",
  EFFECTIVE: "已生效",
  CANCELLED: "已取消",
};

export const ARCHIVE_STATUS_LABELS = {
  NOT_ARCHIVED: "未归档",
  PENDING: "待归档",
  ARCHIVED: "已归档",
};

export const HANDOVER_CATEGORY_LABELS = {
  WORK: "工作交接",
  ASSET: "资产交接",
  FINANCE: "财务交接",
  HR: "HR交接",
};

/** 交接方式：ONLINE-线上文档、OFFLINE-线下附件（对齐 PC 端 resignation.js） */
export const HANDOVER_TYPE_LABELS = {
  ONLINE: "线上文档",
  OFFLINE: "线下附件",
};

export const HANDOVER_TYPE_OPTIONS = [
  { value: "ONLINE", label: "线上文档", desc: "由服务端创建线上交接文档，无需上传附件" },
  { value: "OFFLINE", label: "线下附件", desc: "必须上传交接附件（可多选）" },
];

/** 交接事项分类选项 */
export const HANDOVER_ITEM_CATEGORY_OPTIONS = [
  { value: "WORK", label: "工作交接" },
  { value: "ASSET", label: "资产交接" },
  { value: "FINANCE", label: "财务交接" },
  { value: "HR", label: "HR交接" },
];

/** 交接事项状态 */
export const HANDOVER_ITEM_STATUS_LABELS = {
  PENDING: "待交接",
  PROCESSING: "交接中",
  IN_PROGRESS: "交接中",
  COMPLETED: "已完成",
  DONE: "已完成",
};

export const RESIGN_DISPLAY_STATUS = {
  draft: { label: "草稿", class: "status-pending" },
  pending: { label: "审批中", class: "status-pending" },
  rejected: { label: "已驳回", class: "status-rejected" },
  withdrawn: { label: "已撤回", class: "status-rejected" },
  cancelled: { label: "已取消", class: "status-rejected" },
  overdue: { label: "已逾期", class: "status-rejected" },
  approved: { label: "已通过", class: "status-approved" },
  handover: { label: "交接中", class: "status-processing" },
  completed: { label: "已完成", class: "status-approved" },
};

export const RESIGN_FLOW_STAGES = [
  { key: "submit", label: "申请提交", desc: "员工提交离职申请并填写预计离职日" },
  { key: "approval", label: "离职审批", desc: "直属主管、部门负责人与 HRBP 审批" },
  { key: "handover", label: "工作交接", desc: "交接人确认工作、资产与文档移交" },
  { key: "archive", label: "归档生效", desc: "交接完成后归档，劳动关系解除" },
];

export const RESIGN_STATUS_FILTERS = [
  { value: "all", label: "全部状态" },
  { value: "pending", label: "审批中" },
  { value: "handover", label: "交接中" },
  { value: "completed", label: "已完成" },
  { value: "rejected", label: "已驳回" },
  { value: "withdrawn", label: "已撤回" },
];

/**
 * 创建态默认事项：与 PC 端 HandoverGenerateDialog 的 defaultItems() 完全一致 ——
 * 按四个交接分类各预置一行，**只自动填充「交接分类」，事项名称 / 说明 / 接收人一律留空**，
 * 由申请人自行填写（PC 提示「共 4 项；分类与名称必填」）。
 */
export const DEFAULT_HANDOVER_ITEMS = HANDOVER_ITEM_CATEGORY_OPTIONS.map((option) => ({
  category: option.value,
  name: "",
  detail: "",
}));

// ============ 工具函数 ============
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 (data && Array.isArray(data.list)) return data.list;
  if (data && Array.isArray(data.records)) return data.records;
  if (data && typeof data === "object" && data.id != null) return [data];
  return [];
}

function isDoneItemStatus(status) {
  return ["COMPLETED", "DONE", "FINISHED"].indexOf(String(status || "").toUpperCase()) >= 0;
}

function approvalCode(raw = {}) {
  return String(raw.approvalStatus || raw.statusCode || "").toUpperCase();
}

// ============ 状态推导与操作可用性 ============
export function deriveResignationDisplayStatus(raw = {}) {
  const archive = String(raw.archiveStatus || "").toUpperCase();
  const effective = String(raw.effectiveStatus || "").toUpperCase();
  const handover = String(raw.handoverStatus || "").toUpperCase();
  const approval = String(raw.approvalStatus || "").toUpperCase();

  if (approval === "CANCELLED") return "cancelled";
  if (archive === "ARCHIVED" || effective === "EFFECTIVE") return "completed";
  if (approval === "APPROVED") {
    if (!handover || ["IN_PROGRESS", "PROCESSING", "PENDING", "NOT_STARTED"].indexOf(handover) >= 0) {
      return "handover";
    }
    return "approved";
  }
  if (approval === "REJECTED") return "rejected";
  if (approval === "PENDING" || approval === "APPROVING") return "pending";
  if (approval === "WITHDRAWN") return "withdrawn";
  return "draft";
}

export function canSubmitResignation(row = {}) {
  if (!row.id) return false;
  const code = approvalCode(row);
  return code === "DRAFT" || code === "REJECTED" || code === "";
}

export function canWithdrawResignation(row = {}) {
  const code = approvalCode(row);
  return code === "PENDING" || code === "APPROVING" || row.displayStatus === "pending";
}

export function canCancelResignation(row = {}) {
  if (!row.id) return false;
  if (approvalCode(row) === "CANCELLED") return false;
  return row.displayStatus !== "completed";
}

export function canGenerateHandover(row = {}) {
  if (!row.id || row.handover) return false;
  return approvalCode(row) === "APPROVED";
}

export function canArchiveResignation(row = {}) {
  if (!row.id) return false;
  if (!row.handover || row.handover.status !== "completed") return false;
  return String(row.archiveStatus || "").toUpperCase() !== "ARCHIVED";
}

export function canForceCompleteResignation(row = {}) {
  if (!row.id) return false;
  return String(row.archiveStatus || "").toUpperCase() !== "ARCHIVED" && row.displayStatus !== "completed";
}

export function matchDisplayStatus(row = {}, filter = "") {
  if (!filter || filter === "all") return true;
  if (filter === "rejected") return ["rejected", "cancelled"].indexOf(row.displayStatus) >= 0;
  if (filter === "withdrawn") return ["withdrawn", "cancelled"].indexOf(row.displayStatus) >= 0;
  return row.displayStatus === filter;
}

// ============ VO → 页面形状映射 ============
export function adaptHandoverItem(raw = {}) {
  const done = isDoneItemStatus(raw.itemStatus || raw.status);
  const category = raw.itemCategory || raw.category || "WORK";
  const statusCode = String(raw.itemStatus || raw.status || "").toUpperCase();
  return {
    id: raw.id,
    name: raw.itemName || raw.name || "",
    itemName: raw.itemName || raw.name || "",
    detail: raw.itemContent || raw.detail || raw.completionRemark || "",
    itemContent: raw.itemContent || raw.detail || "",
    category,
    itemCategory: category,
    categoryLabel: labelOf(HANDOVER_CATEGORY_LABELS, category),
    receiverUserId: raw.receiverUserId,
    receiverName: raw.receiverName || raw.receiverUserName || "",
    status: raw.itemStatus || raw.status || "",
    itemStatus: raw.itemStatus || raw.status || "",
    // 待交接 / 交接中 / 已完成
    itemStatusLabel: labelOf(HANDOVER_ITEM_STATUS_LABELS, statusCode, done ? "已完成" : "待交接"),
    completionRemark: raw.completionRemark || "",
    done,
    doneAt: dateOnly(raw.completeTime || raw.doneAt),
  };
}

/** 资产归还清单行（详情 / 编辑态展示用） */
export function adaptAssetReturn(raw = {}) {
  const statusCode = String(raw.returnStatus || "").toUpperCase();
  return {
    id: raw.id,
    handoverId: raw.handoverId,
    itemName: raw.itemName || raw.assetName || raw.returnName || "",
    assetCode: raw.assetCode || "",
    returnName: raw.returnName || raw.itemName || raw.assetName || "",
    returnStatus: statusCode || "PENDING",
    returnStatusLabel: statusCode === "RETURNED" ? "已归还" : "未归还",
    returned: statusCode === "RETURNED",
    returnRemark: raw.returnRemark || "",
    returnedTime: raw.returnedTime || "",
  };
}

export function adaptHandover(raw = {}) {
  if (!raw || typeof raw !== "object") return null;
  const items = ((raw.items || [])).map(adaptHandoverItem);
  const assetReturns = ((raw.assetReturns || raw.assetReturnList || [])).map(adaptAssetReturn);
  const doneCount = items.filter((item) => item.done).length;
  const itemsProgress = items.length ? Math.round((doneCount / items.length) * 100) : 0;
  const code = String(raw.handoverStatus || "").toUpperCase();
  const completed = ["COMPLETED", "FORCE_COMPLETED"].indexOf(code) >= 0 || (items.length > 0 && doneCount === items.length);
  const progress = completed ? 100 : itemsProgress;
  const receiverItem = items.find((item) => item.receiverName);
  // 附件：后端返回逗号分隔字符串
  const attachmentIdText = raw.attachmentIds ? String(raw.attachmentIds) : "";
  const attachmentIdList = attachmentIdText
    ? attachmentIdText.split(",").map((text) => text.trim()).filter(Boolean)
    : [];

  return {
    id: raw.id,
    resignationId: raw.resignationId,
    resignationNo: raw.resignationNo || "",
    documentCode: raw.documentCode || "",
    userId: raw.userId,
    employee: raw.employeeName || raw.userName || "",
    employeeNo: raw.employeeNo || "",
    department: raw.departmentName || raw.deptName || "",
    deptId: raw.deptId,
    deptName: raw.deptName || raw.departmentName || "",
    position: raw.positionName || "",
    person: raw.handoverPerson || raw.handoverUserName || (receiverItem ? receiverItem.receiverName : "") || "",
    handoverUserId: raw.handoverUserId,
    handoverUserName: raw.handoverUserName || "",
    handoverType: String(raw.handoverType || "").toUpperCase(),
    handoverTypeLabel: labelOf(HANDOVER_TYPE_LABELS, raw.handoverType),
    attachmentIds: attachmentIdText,
    attachmentIdList,
    handoverDate: dateOnly(raw.handoverDate),
    deadline: dateOnly(raw.deadline || raw.handoverDate),
    remark: raw.remark || "",
    status: completed ? "completed" : progress > 0 ? "processing" : "not_started",
    statusLabel: completed ? "已完成" : progress > 0 ? "交接中" : "待交接",
    statusCode: raw.handoverStatus || "",
    statusCodeLabel: labelOf(HANDOVER_STATUS_LABELS, raw.handoverStatus),
    approvalStatus: raw.approvalStatus || "",
    approvalStatusLabel: labelOf(RESIGN_APPROVAL_STATUS_LABELS, raw.approvalStatus),
    processInstanceId: raw.processInstanceId || raw.approvalInstanceId || "",
    progress,
    items,
    assetReturns,
    createTime: raw.createTime || "",
    updated: dateOnly(raw.handoverDate || raw.createTime),
  };
}

/**
 * 交接单是否可编辑（对齐 PC 端 resignation.js 的 canEditHandover）：
 * 仅「审批草稿（DRAFT / 空）+ 交接未办结」可修改；
 * 审批中 / 已通过 / 已驳回 / 已撤回 / 已取消，或已完成 / 强制办结均不可改。
 */
export function canEditHandover(row = {}) {
  if (!row || row.id === undefined || row.id === null) return false;
  const approval = String(row.approvalStatus || "").toUpperCase();
  if (approval && approval !== "DRAFT") return false;
  const code = String(row.statusCode || "").toUpperCase();
  return ["COMPLETED", "FORCE_COMPLETED"].indexOf(code) < 0;
}

function stageProgressOf(stageKey, stages, handover) {
  const index = stages.findIndex((stage) => stage.key === stageKey);
  if (index < 0) return 0;
  if (stageKey === "handover" && handover) {
    return Math.min(99, 50 + Math.round((handover.progress || 0) / 2));
  }
  return Math.round(((index + 1) / stages.length) * 100);
}

function progressTipOf(displayStatus, handover) {
  switch (displayStatus) {
    case "draft":
      return "草稿未提交，请提交审批后进入离职流程。";
    case "pending":
      return "离职审批中，请等待审批结果。";
    case "rejected":
      return "审批已驳回，可修改后重新提交。";
    case "withdrawn":
      return "本次离职申请已撤回。";
    case "cancelled":
      return "本次离职申请已取消。";
    case "approved":
      return "审批已通过，待生成离职交接单。";
    case "handover":
      return handover ? `交接进行中，事项已完成 ${handover.progress}%。` : "审批已通过，待生成离职交接单。";
    case "completed":
      return "离职流程已全部完成。";
    case "overdue":
      return "已超过最后工作日，请尽快推进交接与结算。";
    default:
      return "";
  }
}

export function adaptResignation(vo = {}, extras = {}) {
  if (!vo || typeof vo !== "object") return null;
  const displayStatus = deriveResignationDisplayStatus(vo);
  const handover = vo.handover ? adaptHandover(vo.handover) : null;
  const statusMeta = RESIGN_DISPLAY_STATUS[displayStatus] || RESIGN_DISPLAY_STATUS.pending;
  const stages = RESIGN_FLOW_STAGES;
  const stageKey =
    displayStatus === "completed"
      ? "archive"
      : displayStatus === "handover" || displayStatus === "approved"
        ? "handover"
        : displayStatus === "pending"
          ? "approval"
          : "submit";
  const name = extras.name || vo.employeeName || vo.userName || "";

  return {
    id: vo.id,
    source: "server",
    resignationNo: vo.resignationNo || "",
    userId: vo.userId,
    name,
    avatar: String(name).charAt(0),
    employeeNo: extras.employeeNo || vo.employeeNo || "",
    department: extras.department || vo.departmentName || vo.deptName || "",
    position: extras.position || vo.positionName || "",
    entryDate: dateOnly(extras.hireDate || vo.hireDate),
    expectedLeaveDate: dateOnly(vo.plannedLastWorkDate || vo.effectiveDate),
    lastWorkDate: dateOnly(vo.effectiveDate),
    applyDate: dateOnly(vo.applyDate || vo.createTime),
    effectiveDate: dateOnly(vo.effectiveDate),
    type: labelOf(RESIGNATION_TYPE_LABELS, vo.resignationType),
    typeCode: vo.resignationType || "",
    reason: vo.reason || "",
    userComment: vo.userComment || "",
    hrComment: vo.hrComment || "",
    approvalStatus: vo.approvalStatus || "",
    approvalStatusLabel: labelOf(RESIGN_APPROVAL_STATUS_LABELS, vo.approvalStatus),
    handoverStatus: vo.handoverStatus || "",
    handoverStatusLabel: labelOf(HANDOVER_STATUS_LABELS, vo.handoverStatus),
    effectiveStatus: vo.effectiveStatus || "",
    effectiveStatusLabel: labelOf(RESIGN_EFFECTIVE_STATUS_LABELS, vo.effectiveStatus),
    archiveStatus: vo.archiveStatus || "",
    archiveStatusLabel: labelOf(ARCHIVE_STATUS_LABELS, vo.archiveStatus),
    displayStatus,
    statusLabel: statusMeta.label,
    statusClass: statusMeta.class,
    stageKey,
    stages,
    progress: displayStatus === "completed" ? 100 : stageProgressOf(stageKey, stages, handover),
    progressTip: progressTipOf(displayStatus, handover),
    handover,
    onlineSign: Boolean(vo.approvalDocumentFileId || vo.onlineDocumentId),
    createTime: vo.createTime || "",
    // ===== PC「新建离职申请」表单回填所需的组织 / 岗位快照字段 =====
    phone: extras.phone || vo.phone || vo.mobile || "",
    groupId: pickBig(vo.groupId, vo.legalId, extras.groupId, extras.legalId),
    company: extras.company || vo.company || vo.groupName || vo.legalName || "",
    deptId: pickBig(vo.deptId, extras.deptId),
    deptName: extras.deptName || vo.deptName || vo.departmentName || "",
    positionId: pickBig(vo.positionId, extras.positionId),
    positionName: extras.position || vo.positionName || "",
    positionSequenceId: pickBig(vo.positionSequenceId, extras.positionSequenceId),
    positionSequence: extras.positionSequence || vo.positionSequence || "",
    positionLevelId: pickBig(vo.positionLevelId, extras.positionLevelId),
    positionLevel: extras.positionLevel || vo.positionLevel || "",
    positionType: extras.positionType || vo.positionType || "",
    positionTypeName: extras.positionTypeName || vo.positionTypeName || "",
    employmentPeriodId: pickBig(vo.employmentPeriodId, extras.employmentPeriodId),
    handlingMode:
      String(vo.handlingMode || vo.resignHandlingMode || extras.handlingMode || "")
        .trim()
        .toUpperCase() === "ONLINE"
        ? "ONLINE"
        : normalizeResignHandlingMode(vo),
    approvalDocumentFileId: firstFileIdOf([
      vo.approvalDocumentFileId,
      vo.onlineDocumentId,
      extras.approvalDocumentFileId,
    ]),
    raw: vo,
  };
}

/** 取第一个非空 ID（兼容大整数，统一转字符串） */
function pickBig() {
  for (let i = 0; i < arguments.length; i += 1) {
    const value = arguments[i];
    if (value === undefined || value === null || value === "") continue;
    return String(value);
  }
  return "";
}

// ============ 员工信息补全 ============
const employeeCache = {};

async function fetchEmployeeBrief(userId) {
  if (userId === undefined || userId === null || userId === "") return null;
  const key = String(userId);
  if (key in employeeCache) return employeeCache[key];
  try {
    const res = await get(Vue.prototype.apiUrl + `/main/user/getById/${key}`, {}, false);
    const vo = (res && res.data) || {};
    const brief = {
      name: vo.name || vo.userName || "",
      employeeNo: vo.jobNumber || "",
      department: vo.deptName || "",
      position: vo.postName || vo.position || "",
      hireDate: dateOnly(vo.joinDate || vo.entryDate),
    };
    employeeCache[key] = brief;
    return brief;
  } catch (error) {
    employeeCache[key] = null;
    return null;
  }
}

function extrasOf(brief) {
  if (!brief) return {};
  return {
    name: brief.name,
    employeeNo: brief.employeeNo,
    department: brief.department,
    position: brief.position,
    hireDate: brief.hireDate,
  };
}

/**
 * 离职单详情
 * GET /main/resignations/{id}
 */
export async function getResignationById(id, loding = true) {
  if (!id) return null;
  const res = await get(Vue.prototype.apiUrl + `/main/resignations/${id}`, {}, loding);
  if (Number(res.code) !== 0) return null;
  return res.data || null;
}

/**
 * 离职单详情（归一化后，失败返回 null，不阻断上层）
 */
export async function loadResignationDetail(id) {
  if (!id) return null;
  try {
    const vo = await getResignationById(id, false);
    if (!vo) return null;
    rememberResignId(String(id));
    const brief = await fetchEmployeeBrief(vo.userId);
    return adaptResignation(vo, extrasOf(brief));
  } catch (error) {
    return null;
  }
}

/**
 * 离职单列表（归一化后）
 * POST /main/resignations/page
 */
export async function loadResignationList(params = {}, loding = false) {
  const { keyword = "", status = "all", pageNum = 1, size = 50 } = params;
  let rows = [];
  try {
    const res = await postJ(
      Vue.prototype.apiUrl + "/main/resignations/page",
      { pageNum, size, resignationNo: keyword || undefined },
      loding
    );
    rows = res && Number(res.code) === 0 ? asList(res.data) : [];
  } catch (error) {
    rows = [];
  }

  if (!rows.length) {
    const details = await Promise.all(
      getMyResignIds().map(async (id) => {
        try {
          return await getResignationById(id, false);
        } catch (error) {
          return null;
        }
      })
    );
    rows = details.filter(Boolean);
  }

  const list = [];
  for (const vo of rows) {
    if (!vo || vo.id == null) continue;
    const brief = await fetchEmployeeBrief(vo.userId);
    const row = adaptResignation(vo, extrasOf(brief));
    if (!row) continue;
    rememberResignId(String(row.id));
    if (!matchDisplayStatus(row, status)) continue;
    if (keyword && !`${row.name}${row.employeeNo}${row.resignationNo}${row.department}`.includes(keyword)) continue;
    list.push(row);
  }
  return { list, count: list.length, source: "api" };
}

/** 交接单列表 POST /main/handovers/page */
export async function loadHandoverList(params = {}) {
  const { keyword = "", status = "all" } = params;
  const page = await getHandoverPage({ keyword }, false);
  const list = page.list
    .map((item) => adaptHandover(item))
    .filter(Boolean)
    .filter((item) => (status === "all" ? true : item.status === status))
    .filter((item) => (keyword ? String(item.resignationNo || "").includes(keyword) : true));
  return { list, count: page.count || list.length, source: "api" };
}

export async function loadHandoverDetail(id) {
  if (!id) return null;
  try {
    const vo = await getHandoverDetail(id, false);
    return adaptHandover(vo);
  } catch (error) {
    return null;
  }
}

/**
 * 查询「我的离职交接单」。
 *
 * 员工自助场景下一个人只有一张交接单，所以这里按登录人过滤后取最新一条：
 * POST /main/handovers/page（userId 由当前登录用户传入，服务端仍会做归属校验）
 * @returns {Promise<object|null>} adaptHandover 适配后的交接单，未创建过返回 null
 */
export async function loadMyHandover(userId, loding = false) {
  const params = { pageNum: 1, size: 20, orderBy: "desc", sortName: "createTime" };
  if (userId !== undefined && userId !== null && userId !== "") params.userId = userId;
  try {
    const res = await postJ(Vue.prototype.apiUrl + "/main/handovers/page", params, loding);
    if (!res || Number(res.code) !== 0) return null;
    const rows = asList(res.data).map((item) => adaptHandover(item)).filter(Boolean);
    if (!rows.length) return null;
    // 列表 VO 不含事项明细，拿详情补齐（失败时退回列表行）
    const detail = await loadHandoverDetail(rows[0].id);
    return detail || rows[0];
  } catch (error) {
    return null;
  }
}

/* ---------------- 交接单发起 / 编辑 ---------------- */

function compactHandover(object = {}) {
  return Object.keys(object).reduce((acc, key) => {
    const value = object[key];
    if (value !== "" && value !== null && value !== undefined) acc[key] = value;
    return acc;
  }, {});
}

/**
 * 组装新建 / 修改离职交接单参数，严格对齐后端 PO（与 PC 端 serializeHandover 一致）：
 * - handoverType 必填；ONLINE 不得传 attachmentIds，OFFLINE 必须传（英文逗号分隔的文件 id）
 * - items 必填：创建时每项不得带 id，修改时回传已有事项 id（未回传的事项会被删除）
 * - assetReturns（入职领用物品归还清单）移动端暂不提交
 */
export function buildHandoverPayload(form = {}) {
  const handoverType = form.handoverType ? String(form.handoverType).toUpperCase() : "ONLINE";
  const isOffline = handoverType === "OFFLINE";

  let attachmentIds = form.attachmentIds;
  if (Array.isArray(attachmentIds)) attachmentIds = attachmentIds.filter(Boolean).join(",");
  attachmentIds = attachmentIds ? String(attachmentIds) : undefined;
  if (!isOffline) attachmentIds = undefined;

  const items = (Array.isArray(form.items) ? form.items : [])
    .filter((item) => item && String(item.itemName || "").trim())
    .map((item) =>
      compactHandover({
        id: item.id,
        itemCategory: item.itemCategory || item.category || "WORK",
        itemName: String(item.itemName || item.name).trim(),
        itemContent: item.itemContent ? String(item.itemContent).trim() : undefined,
        receiverUserId: item.receiverUserId,
      })
    );

  // 资产归还清单：创建时按「归还名称 + 状态」新增（不得带主键）；
  // 编辑时仅回传已进入清单（有主键）的行，修改接口不接受新增明细（与 PC 一致）
  const assetReturns = (Array.isArray(form.assetReturns) ? form.assetReturns : [])
    .map((row) => {
      const name = String(row.returnName || row.itemName || "").trim();
      if (!name) return null;
      const status = String(row.returnStatus || "PENDING").toUpperCase() === "RETURNED" ? "RETURNED" : "PENDING";
      return compactHandover({
        id: row.id,
        returnName: name,
        returnStatus: status,
        returnRemark: row.returnRemark ? String(row.returnRemark).trim() : undefined,
      });
    })
    .filter(Boolean);

  return compactHandover({
    handoverType,
    attachmentIds,
    handoverDate: dateOnly(form.handoverDate) || undefined,
    handoverUserId: form.handoverUserId,
    items: items.length ? items : undefined,
    assetReturns: assetReturns.length ? assetReturns : undefined,
    remark: form.remark ? String(form.remark).trim() : undefined,
    resignationId: form.resignationId,
  });
}

/** 创建离职交接单 POST /main/handovers（data 为新建交接单主键） */
export async function createHandover(form, loding = true) {
  const payload = buildHandoverPayload(form);
  if (!payload.resignationId) return Promise.reject(new Error("缺少关联的离职申请"));
  if (!payload.handoverDate) return Promise.reject(new Error("请选择交接日期"));
  if (!payload.handoverUserId) return Promise.reject(new Error("请选择交接人"));
  if (payload.handoverType === "OFFLINE" && !payload.attachmentIds) {
    return Promise.reject(new Error("线下交接必须上传交接附件"));
  }
  if (!payload.items || !payload.items.length) {
    return Promise.reject(new Error("请至少填写一条交接事项"));
  }
  const res = await postJ(Vue.prototype.apiUrl + "/main/handovers", payload, loding);
  if (res && res.code == 0) return res.data;
  return Promise.reject(new Error((res && res.message) || "交接单创建失败"));
}

/** 修改离职交接单 PUT /main/handovers/{id}（items 采用全量回传，未回传的事项会被删除） */
export async function updateHandover(id, form, loding = true) {
  if (!id) return Promise.reject(new Error("缺少交接单主键"));
  const payload = buildHandoverPayload(form);
  if (!payload.handoverDate) return Promise.reject(new Error("请选择交接日期"));
  if (!payload.handoverUserId) return Promise.reject(new Error("请选择交接人"));
  if (payload.handoverType === "OFFLINE" && !payload.attachmentIds) {
    return Promise.reject(new Error("线下交接必须上传交接附件"));
  }
  if (!payload.items || !payload.items.length) {
    return Promise.reject(new Error("请至少填写一条交接事项"));
  }
  const res = await putJ(Vue.prototype.apiUrl + `/main/handovers/${id}`, payload, loding);
  if (res && res.code == 0) return true;
  return Promise.reject(new Error((res && res.message) || "交接单保存失败"));
}


// —— 流程动作 ——
export async function actSubmitResignation(row) {
  if (!row || !row.id) throw new Error("缺少离职单主键");
  return submitResignation(row.id);
}

export async function actWithdrawResignation(row, reason = "") {
  if (!row || !row.id) throw new Error("缺少离职单主键");
  return withdrawResignation(row.id, reason);
}

export async function actCancelResignation(row, reason = "") {
  if (!row || !row.id) throw new Error("缺少离职单主键");
  return cancelResignation(row.id, reason);
}

export async function actGenerateHandover(row) {
  if (!row || !row.id) throw new Error("缺少离职单主键");
  return generateResignationHandover(row.id);
}

export async function actCompleteHandoverItem(resignationId, itemId, remark = "") {
  return completeResignationHandoverItem(resignationId, itemId, remark);
}

export async function actArchiveResignation(row) {
  if (!row || !row.id) throw new Error("缺少离职单主键");
  return archiveResignation(row.id);
}

export async function actForceCompleteResignation(row, reason) {
  if (!row || !row.id) throw new Error("缺少离职单主键");
  return forceCompleteResignation(row.id, reason);
}

/** 提交离职单 POST /main/resignations/{id}/submit */
export async function submitResignation(id, loding = true) {
  const res = await postJ(Vue.prototype.apiUrl + `/main/resignations/${id}/submit`, {}, loding);
  if (res.code == 0) return res.data;
  return Promise.reject(new Error(res.message));
}

/** 撤回离职单 POST /main/resignations/{id}/withdraw */
export async function withdrawResignation(id, reason = "", loding = true) {
  const res = await postJ(
    Vue.prototype.apiUrl + `/main/resignations/${id}/withdraw`,
    { reason },
    loding
  );
  if (res.code == 0) return res.data;
  return Promise.reject(new Error(res.message));
}

/** 撤销离职单 POST /main/resignations/cancel/{id} */
export async function cancelResignation(id, reason = "", loding = true) {
  const res = await postJ(
    Vue.prototype.apiUrl + `/main/resignations/cancel/${id}`,
    { reason },
    loding
  );
  if (res.code == 0) return res.data;
  return Promise.reject(new Error(res.message));
}

/** 归档离职单 POST /main/resignations/{id}/archive */
export async function archiveResignation(id, loding = true) {
  const res = await postJ(Vue.prototype.apiUrl + `/main/resignations/${id}/archive`, {}, loding);
  if (res.code == 0) return res.data;
  return Promise.reject(new Error(res.message));
}

/** 强制完成离职 POST /main/resignations/{id}/force-complete */
export async function forceCompleteResignation(id, reason = "", loding = true) {
  const res = await postJ(
    Vue.prototype.apiUrl + `/main/resignations/${id}/force-complete`,
    { reason },
    loding
  );
  if (res.code == 0) return res.data;
  return Promise.reject(new Error(res.message));
}

/** 生成交接单 POST /main/resignations/{id}/generate-handover */
export async function generateResignationHandover(id, loding = true) {
  const res = await postJ(
    Vue.prototype.apiUrl + `/main/resignations/${id}/generate-handover`,
    {},
    loding
  );
  if (res.code == 0) return res.data;
  return Promise.reject(new Error(res.message));
}

/** 完成交接项 PUT /main/resignations/{resignationId}/handover/items/{itemId}/complete */
export async function completeResignationHandoverItem(resignationId, itemId, loding = true) {
  const res = await putJ(
    Vue.prototype.apiUrl + `/main/resignations/${resignationId}/handover/items/${itemId}/complete`,
    {},
    loding
  );
  if (res.code == 0) return res.data;
  return Promise.reject(new Error(res.message));
}

/** 回退交接项 PUT /main/handovers/{handoverId}/items/{itemId}/rollback */
export async function rollbackResignationHandoverItem(handoverId, itemId, reason = "", loding = true) {
  if (!handoverId || !itemId) throw new Error("缺少交接单或事项主键");
  const res = await putJ(
    Vue.prototype.apiUrl + `/main/handovers/${handoverId}/items/${itemId}/rollback`,
    { rollbackReason: reason },
    loding
  );
  if (res.code == 0) return res.data;
  return Promise.reject(new Error(res.message));
}

/** 回退交接项（流程动作封装，handoverId 取自离职详情 handover.id） */
export async function actRollbackHandoverItem(handoverId, itemId, reason = "") {
  return rollbackResignationHandoverItem(handoverId, itemId, reason);
}

/** 删除交接单 DELETE /main/handovers/{id} */
export async function deleteHandover(id, loding = true) {
  const res = await deleteApi(Vue.prototype.apiUrl + `/main/handovers/${id}`, {}, loding);
  if (res.code == 0) return res.data;
  return Promise.reject(new Error(res.message));
}

/** 删除交接单（流程动作封装） */
export async function actDeleteHandover(id) {
  if (!id) throw new Error("缺少交接单主键");
  return deleteHandover(id);
}

/** 交接单分页 POST /main/handovers/page */
export async function getHandoverPage(params = {}, loding = true) {
  const res = await postJ(Vue.prototype.apiUrl + "/main/handovers/page", params, loding);
  if (res.code == 0) return res.data;
  return Promise.reject(new Error(res.message));
}

/** 交接单详情 GET /main/handovers/{id} */
export async function getHandoverDetail(id, loding = true) {
  const res = await get(Vue.prototype.apiUrl + `/main/handovers/${id}`, {}, loding);
  if (res.code == 0) return res.data;
  return Promise.reject(new Error(res.message));
}

// ============ 员工端离职申请（对齐 PC 端 /main/resignations）============

/** 离职申请 BPM 流程标识（与 PC 端 RESIGNATION_APPLY_BUSINESS_KEY 一致） */
export const RESIGNATION_APPROVAL_BUSINESS_KEY = "main_resignation_approval";
/** 离职交接单 BPM 流程标识（与 PC 端 HANDOVER_APPROVAL_BUSINESS_KEY 一致） */
export const HANDOVER_APPROVAL_BUSINESS_KEY = "main_handover_approval";

/**
 * 办理方式：ONLINE 线上模板 / OFFLINE 线下附件。
 * 移动端页面不再提供切换，统一按 OFFLINE（线下附件）提交；此表仅用于回显旧数据。
 */
export const RESIGN_HANDLING_MODE_LABELS = {
  ONLINE: "线上模板",
  OFFLINE: "线下附件",
};

/** 离职申请表单 → 后端 resignationType 枚举（表单直接存码，此处仅做兜底映射） */
export const RESIGN_TYPE_CODE_LABELS = {
  VOLUNTARY: "主动离职",
  NEGOTIATED: "协商解除",
  PROBATION_FAILED: "试用不合格",
  PERFORMANCE_FAILED: "绩效不合格",
  TERMINATED: "辞退",
  DISMISSED: "辞退",
  CONTRACT_EXPIRED: "合同到期",
  RETIRE: "退休",
  RETIREMENT: "退休",
  OTHER: "其他",
};

/** 需要展示在下拉里的离职类型（对齐 PC 端 RESIGNATION_TYPE_OPTIONS，去掉重复的辞退/退休别名） */
export const RESIGN_TYPE_OPTIONS = Object.keys(RESIGNATION_TYPE_LABELS)
  .filter((code) => code !== "TERMINATED" && code !== "RETIRE")
  .map((code) => ({ value: code, label: RESIGNATION_TYPE_LABELS[code] }));

function ok(res) {
  return res && Number(res.code) === 0;
}

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 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 firstFileIdOf(value) {
  if (value == null || value === "") return undefined;
  if (Array.isArray(value)) return firstFileIdOf(value.find((item) => item !== undefined && item !== null && item !== ""));
  if (typeof value === "object") return value.id != null ? value.id : value.fileId;
  return value;
}

function todayIso() {
  const d = new Date();
  const pad = (n) => String(n).padStart(2, "0");
  return `${d.getFullYear()}-${pad(d.getMonth() + 1)}-${pad(d.getDate())}`;
}

function extractId(result) {
  if (result == null) return null;
  if (typeof result === "object") {
    return result.id != null ? result.id : result.resignationId != null ? result.resignationId : null;
  }
  return result;
}

/** 办理方式规范化：老数据无该字段时按线上单据字段推断，默认线下 */
export function normalizeResignHandlingMode(raw = {}) {
  const mode = String(raw.handlingMode || raw.handlingType || "").trim().toUpperCase();
  if (mode === "ONLINE" || mode === "OFFLINE") return mode;
  return raw.onlineDocumentTemplateId != null && raw.onlineDocumentTemplateId !== ""
    ? "ONLINE"
    : raw.onlineDocumentId
      ? "ONLINE"
      : "OFFLINE";
}

/**
 * 组装新建 / 修改离职单参数，严格对齐 PC 端 buildResignationPayload（POST /main/resignations PO）：
 * - 机构 / 部门 / 岗位序列 / 岗位名称 / 岗位层级 主键 + 名称快照
 * - 办理方式：ONLINE 传模板主键；OFFLINE 传附件主键（取表单文件数组首个）
 */
export function buildResignationPayload(form = {}) {
  const source = form || {};
  const handlingMode = normalizeResignHandlingMode(source);
  const online = handlingMode === "ONLINE";
  return compact({
    id: keepBigIntId(source.resignationId || source.id),
    userId: keepBigIntId(source.userId || source.employeeId),
    employmentPeriodId: keepBigIntId(source.employmentPeriodId),
    // 机构 / 部门 / 岗位主键
    groupId: keepBigIntId(source.groupId),
    deptId: keepBigIntId(source.deptId),
    positionId: keepBigIntId(source.positionId),
    positionName: source.position || source.positionName || undefined,
    positionSequenceId: keepBigIntId(source.positionSequenceId),
    positionSequence: source.positionSequence || undefined,
    positionLevelId: keepBigIntId(source.positionLevelId),
    positionLevel: source.positionLevel || undefined,
    positionType: source.positionType || undefined,
    positionTypeName: source.positionTypeName || undefined,
    phone: source.phone || undefined,
    applyDate: dateOnly(source.applyDate) || todayIso(),
    plannedLastWorkDate: dateOnly(source.plannedLastWorkDate || source.expectedLeaveDate),
    effectiveDate: dateOnly(source.effectiveDate),
    reason: source.reason,
    resignationType: source.resignationType || "VOLUNTARY",
    userComment: source.userComment || undefined,
    hrComment: source.hrComment || undefined,
    // 办理方式：ONLINE 线上模板 / OFFLINE 线下附件
    handlingMode,
    // 线下附件：接口字段为单个 fileId，取表单文件数组首个
    approvalDocumentFileId: online
      ? undefined
      : keepBigIntId(source.approvalDocumentFileId || firstFileIdOf(source.attachmentIds)),
    // 线上模板：仅线上办理时传模板主键
    onlineDocumentTemplateId: online ? keepBigIntId(source.onlineDocumentTemplateId) : undefined,
    onlineDocumentContent: source.onlineDocumentContent,
    onlineDocumentVariableValuesJson: source.onlineDocumentVariableValuesJson,
  });
}

/** 新建离职草稿 POST /main/resignations（返回离职单主键） */
export async function createResignation(payload, loding = true) {
  const res = await postJ(Vue.prototype.apiUrl + "/main/resignations", payload || {}, loding);
  if (!ok(res)) throw new Error(res.message || "离职申请创建失败");
  const id = extractId(res.data);
  if (id != null) rememberResignId(String(id));
  return id;
}

/** 修改离职草稿 PUT /main/resignations */
export async function updateResignation(payload, loding = true) {
  const id = payload && (payload.id || payload.resignationId);
  if (id === undefined || id === null || id === "") throw new Error("缺少离职单主键");
  const res = await putJ(Vue.prototype.apiUrl + "/main/resignations", payload || {}, loding);
  if (!ok(res)) throw new Error(res.message || "离职申请修改失败");
  rememberResignId(String(id));
  return extractId(res.data) != null ? extractId(res.data) : id;
}

/**
 * 保存离职单（新建 / 修改统一入口）。
 * @returns {Promise<number|string>} 离职单主键
 */
export async function saveResignationDraft(form, loding = true) {
  const payload = buildResignationPayload(form);
  if (!payload.userId) throw new Error("请选择离职人员");
  if (!payload.resignationType) throw new Error("请选择离职类型");
  if (!payload.plannedLastWorkDate) throw new Error("请选择计划最后工作日");
  if (!payload.reason) throw new Error("请填写离职原因");
  if (payload.handlingMode === "OFFLINE" && !payload.approvalDocumentFileId) {
    throw new Error("请上传离职申请附件");
  }
  if (payload.id != null && payload.id !== "") {
    await updateResignation(payload, loding);
    return payload.id;
  }
  return createResignation(payload, loding);
}

/** 审批流程 variables（与 PC 端 processSubmitDialog 的入参形状一致） */
export function buildResignationVariables(form = {}, resignationId = null) {
  const row = form || {};
  const id = resignationId != null && resignationId !== "" ? resignationId : row.resignationId || row.id;
  return compact({
    businessCode: row.resignationNo || row.businessCode || (id != null ? String(id) : ""),
    businessName: row.name || row.employeeName || row.userName || "",
    businessType: "离职申请",
    userId: row.userId != null ? row.userId : row.employeeId,
    groupId: row.groupId || "",
    groupName: row.company || "",
    deptId: row.deptId || "",
    departmentName: row.department || "",
    positionId: row.positionId || "",
    positionName: row.position || "",
    adjustHeadcount: true,
  });
}

/**
 * 发起离职申请审批流程。
 * businessKey 固定 main_resignation_approval，businessId 为离职单主键。
 */
export async function startResignationApproval(businessId, variables = {}, loding = false) {
  if (businessId == null || businessId === "") throw new Error("缺少离职单主键，无法发起审批");
  const page = await processInstancePage(
    { pageNo: 1, pageSize: 1, reset: true, key: RESIGNATION_APPROVAL_BUSINESS_KEY },
    loding
  );
  const first = page && page.list && page.list[0];
  const processDefinitionId = first && first.processDefinition ? first.processDefinition.id : "";
  if (!processDefinitionId) throw new Error("未匹配到离职审批流程，请联系管理员配置流程定义");
  return processInstanceCreateAPI(
    {
      businessId,
      businessKey: RESIGNATION_APPROVAL_BUSINESS_KEY,
      formCreateUserId: variables.userId || "",
      processDefinitionId,
      variables,
    },
    false
  );
}

/**
 * 提交离职申请：创建（或更新）离职单后直接发起审批。
 * 审批发起失败不阻断主流程（单据已落库，避免重复创建）。
 * @returns {Promise<{id:number|string, approvalStarted:boolean, approvalError:string}>}
 */
export async function submitResignationFlow({ form, existingId = null, loding = true } = {}) {
  if (!form) throw new Error("申请参数为空");
  const id0 = existingId != null && existingId !== "" ? existingId : form.resignationId || form.id || null;
  const payload = buildResignationPayload(Object.assign({}, form, { id: id0 }));
  let resignationId = id0;
  if (id0 != null && id0 !== "") {
    await updateResignation(Object.assign({}, payload, { id: resignationId }), loding);
  } else {
    resignationId = await createResignation(payload, loding);
    if (resignationId == null) throw new Error("离职申请已提交但未返回主键，请联系管理员");
  }
  const variables = buildResignationVariables(Object.assign({}, form, { id: resignationId }), resignationId);
  let approvalStarted = false;
  let approvalError = "";
  try {
    await startResignationApproval(resignationId, variables);
    approvalStarted = true;
  } catch (error) {
    approvalError = (error && error.message) || "审批流程发起失败";
  }
  return { id: resignationId, approvalStarted, approvalError };
}

/**
 * 离职单 → 离职申请表单回填（只读详情 / 编辑态共用）
 * @param {object} raw GET /main/resignations/{id} 的原始 VO
 * @param {object} extras 列表行 / 员工档案补出的姓名、工号等展示字段
 */
export function hydrateResignationForm(raw = {}, extras = {}) {
  const vo = raw || {};
  const ext = extras || {};
  const handlingMode = normalizeResignHandlingMode(vo);
  const attachmentId = vo.approvalDocumentFileId;
  return {
    resignationId: vo.id != null ? vo.id : null,
    userId: vo.userId != null ? String(vo.userId) : ext.userId != null ? String(ext.userId) : "",
    name: ext.name || ext.employeeName || vo.employeeName || vo.userName || "",
    employeeNo: ext.employeeNo || vo.employeeNo || "",
    phone: vo.phone || ext.phone || "",
    hireDate: dateOnly(vo.hireDate || vo.joinDate || ext.hireDate),
    // —— 员工信息（级联字段）——
    groupId: vo.groupId != null ? String(vo.groupId) : "",
    company: vo.groupName || vo.companyName || vo.legalEntityName || ext.company || "",
    deptId: vo.deptId != null ? String(vo.deptId) : "",
    department: vo.departmentName || vo.deptName || ext.department || "",
    positionId: vo.positionId != null ? String(vo.positionId) : "",
    position: vo.positionName || ext.position || "",
    positionSequenceId: vo.positionSequenceId != null ? String(vo.positionSequenceId) : "",
    positionSequence: vo.positionSequence || vo.positionSequenceName || "",
    positionLevelId: vo.positionLevelId != null ? String(vo.positionLevelId) : "",
    positionLevel: vo.positionLevel || "",
    positionType: vo.positionType != null ? String(vo.positionType) : "",
    positionTypeName: vo.positionTypeName || "",
    employmentPeriodId: vo.employmentPeriodId != null ? vo.employmentPeriodId : null,
    // —— 离职信息 ——
    resignationType: String(vo.resignationType || "VOLUNTARY").toUpperCase(),
    applyDate: dateOnly(vo.applyDate) || dateOnly(vo.createTime) || todayIso(),
    plannedLastWorkDate: dateOnly(vo.plannedLastWorkDate) || dateOnly(vo.leaveDate),
    effectiveDate: dateOnly(vo.effectiveDate),
    handlingMode,
    onlineDocumentTemplateId: vo.onlineDocumentTemplateId != null ? vo.onlineDocumentTemplateId : null,
    // 附件主键可能是逗号拼接的多附件字符串
    attachmentIds:
      attachmentId != null && attachmentId !== ""
        ? String(attachmentId)
            .split(",")
            .map((id) => id.trim())
            .filter(Boolean)
        : [],
    reason: vo.reason || "",
    userComment: vo.userComment || "",
    hrComment: vo.hrComment || "",
    // —— 状态（只读详情展示用）——
    resignationNo: vo.resignationNo || "",
    approvalStatus: vo.approvalStatus || "",
    createTime: vo.createTime || "",
  };
}

/* ---------------- 离职交接单：物品归还清单 / 审批 ---------------- */

/** 领用单状态 */
export const RECEIPT_STATUS_LABELS = {
  DRAFT: "草稿",
  APPROVING: "审批中",
  COMPLETED: "已完成",
};

/** 入职领用明细 → 交接单可编辑行（默认全部按「已归还」预选） */
export function decorateReceiptItems(receipt) {
  const details = Array.isArray(receipt && receipt.details) ? receipt.details : [];
  return details.map((item) => ({
    id: item.id,
    itemName: item.itemName || "",
    itemId: item.itemId != null ? String(item.itemId) : "",
    itemTypeText: item.itemTypeText || item.itemType || "",
    model: item.model || "",
    specification: item.specification || "",
    quantity: item.quantity != null ? item.quantity : "",
    // 逐行标记的归还状态会随交接单一并提交为物品归还清单
    returnStatus: "RETURNED",
    returnRemark: item.remark || "",
    substanceId: item.substanceId,
  }));
}

/**
 * 按员工取最新入职物品领用单 GET /main/onboarding-item-receipts/latest/{employeeId}
 * 后端可能返回 null / {}（该员工无领用单），此时视为「无记录」。
 */
export async function getLatestItemReceipt(employeeId, loding = false) {
  if (employeeId === undefined || employeeId === null || employeeId === "") return null;
  try {
    const res = await get(
      Vue.prototype.apiUrl + `/main/onboarding-item-receipts/latest/${encodeURIComponent(String(employeeId))}`,
      {},
      loding
    );
    if (!ok(res)) return null;
    const data = res.data;
    if (!data || typeof data !== "object") return null;
    const hasId = data.id != null && data.id !== "";
    const details = Array.isArray(data.details) ? data.details : [];
    if (!hasId && !details.length) return null;
    return {
      id: data.id != null ? data.id : "",
      documentCode: data.documentCode || "",
      receiptStatus: String(data.receiptStatus || "DRAFT").toUpperCase(),
      employeeId: data.employeeId,
      details: details.map((item) => ({
        id: item.id,
        itemName: item.itemName || "",
        itemId: item.itemId != null ? String(item.itemId) : "",
        itemTypeText: item.itemType || item.categoryName || "",
        model: item.itemModel || item.model || "",
        specification: item.specifications || item.specification || "",
        quantity: item.quantity != null ? Number(item.quantity) : 1,
        remark: item.remark || "",
        substanceId: item.substanceId != null && item.substanceId !== "" ? item.substanceId : undefined,
      })),
    };
  } catch (error) {
    return null;
  }
}

/**
 * 可发起交接单的离职申请：审批通过 + 未归档 + 尚未生成交接单
 * POST /main/resignations/page
 */
export async function loadApprovedResignations(params = {}, loding = false) {
  const res = await postJ(
    Vue.prototype.apiUrl + "/main/resignations/page",
    compact({
      pageNum: params.pageNum || 1,
      size: params.size || 100,
      approvalStatus: "APPROVED",
      archiveStatus: "NOT_ARCHIVED",
    }),
    loding
  );
  if (!ok(res)) return [];
  const seen = new Set();
  const rows = [];
  // /main/resignations/page 的 VO 常不带 employeeName / departmentName / 计划最后工作日，
  // 直接 adapt 会得到「离职单号 ·  · 」这种空白选项（PC 端用 withEmployeeInfo 补全，这里对齐）
  for (const vo of asList(res.data)) {
    const brief = await fetchEmployeeBrief(vo && vo.userId);
    const row = adaptResignation(vo, extrasOf(brief));
    if (row) rows.push(row);
  }
  return rows
    .filter((row) => {
      const code = String(row.handoverStatus || "").toUpperCase();
      const created = row.handover && row.handover.id ? true : Boolean(code) && code !== "NOT_CREATED";
      return !created;
    })
    .filter((row) => {
      const key = String(row.resignationNo || row.id || "");
      if (!key) return true;
      if (seen.has(key)) return false;
      seen.add(key);
      return true;
    });
}

/** 交接单审批流程 variables（对齐 PC 端 launchApproval 入参） */
export function buildHandoverVariables(form = {}, handoverId = null) {
  const row = form || {};
  const id = handoverId != null && handoverId !== "" ? handoverId : row.handoverId || row.id;
  return compact({
    businessCode: row.documentCode || row.resignationNo || (id != null ? String(id) : ""),
    businessName: row.person || row.handoverUserName || row.employee || "",
    businessType: "离职交接单",
    userId: row.userId,
    groupId: row.groupId || row.deptId || "",
    groupName: row.deptName || row.department || "",
  });
}

/** 发起离职交接单审批流程（businessKey 固定 main_handover_approval） */
export async function startHandoverApproval(businessId, variables = {}, loding = false) {
  if (businessId == null || businessId === "") throw new Error("缺少交接单主键，无法发起审批");
  const page = await processInstancePage(
    { pageNo: 1, pageSize: 1, reset: true, key: HANDOVER_APPROVAL_BUSINESS_KEY },
    loding
  );
  const first = page && page.list && page.list[0];
  const processDefinitionId = first && first.processDefinition ? first.processDefinition.id : "";
  if (!processDefinitionId) throw new Error("未匹配到离职交接单审批流程，请联系管理员配置流程定义");
  return processInstanceCreateAPI(
    {
      businessId,
      businessKey: HANDOVER_APPROVAL_BUSINESS_KEY,
      formCreateUserId: variables.userId || "",
      processDefinitionId,
      variables,
    },
    false
  );
}

/**
 * 提交离职交接单：创建（或更新）交接单后直接发起审批。
 * @returns {Promise<{id:number|string, approvalStarted:boolean, approvalError:string}>}
 */
export async function submitHandoverFlow({ form, existingId = null } = {}) {
  if (!form) throw new Error("交接单参数为空");
  const id0 = existingId != null && existingId !== "" ? existingId : form.handoverId || null;
  let handoverId = id0;
  if (id0 != null && id0 !== "") {
    await updateHandover(id0, form, true);
  } else {
    handoverId = await createHandover(form, true);
    if (handoverId == null) throw new Error("交接单已创建但未返回主键，请联系管理员");
  }
  const variables = buildHandoverVariables(
    Object.assign({}, form, { handoverId, documentCode: form.documentCode, resignationNo: form.resignationNo }),
    handoverId
  );
  let approvalStarted = false;
  let approvalError = "";
  try {
    await startHandoverApproval(handoverId, variables);
    approvalStarted = true;
  } catch (error) {
    approvalError = (error && error.message) || "审批流程发起失败";
  }
  return { id: handoverId, approvalStarted, approvalError };
}