/** 与 Web approvalModuleRegistry 一致 */
export const APPROVAL_MODULE_KEYS = {
  REGULAR: "regular",
  TRANSFER: "transfer",
  WORK_HANDOVER: "work_handover",
  LEAVE: "leave",
  OVERTIME: "overtime",
  TRAVEL_REIMBURSE: "travel_reimburse",
  COST_REIMBURSE: "cost_reimburse",
  ENTERPRISE_NEWS: "enterprise_news",
};

/** 审批实例 listPage businessType（与后端约定一致） */
export const APPROVAL_BUSINESS_TYPE = {
  [APPROVAL_MODULE_KEYS.REGULAR]: 10,
  [APPROVAL_MODULE_KEYS.TRANSFER]: 11,
  [APPROVAL_MODULE_KEYS.WORK_HANDOVER]: 13,
  [APPROVAL_MODULE_KEYS.LEAVE]: 14,
  [APPROVAL_MODULE_KEYS.OVERTIME]: 15,
  [APPROVAL_MODULE_KEYS.TRAVEL_REIMBURSE]: 16,
  [APPROVAL_MODULE_KEYS.COST_REIMBURSE]: 17,
  [APPROVAL_MODULE_KEYS.ENTERPRISE_NEWS]: 18,
};

export const APPROVAL_MODULE_REGISTRY = {
  [APPROVAL_MODULE_KEYS.REGULAR]: {
    label: "转正申请",
    approvalType: "regular",
    businessType: APPROVAL_BUSINESS_TYPE[APPROVAL_MODULE_KEYS.REGULAR],
    typeLabels: ["转正", "转正申请"],
    listFields: [
      { label: "审批单号", prop: "instanceNo" },
      { label: "入职日期", prop: "entryDate" },
      { label: "转正日期", prop: "regularDate" },
    ],
  },
  [APPROVAL_MODULE_KEYS.TRANSFER]: {
    label: "调岗申请",
    approvalType: "transfer",
    businessType: APPROVAL_BUSINESS_TYPE[APPROVAL_MODULE_KEYS.TRANSFER],
    typeLabels: ["调岗", "调动", "调岗申请", "调动申请"],
    listFields: [
      { label: "审批单号", prop: "instanceNo" },
      { label: "原岗位", prop: "fromPost" },
      { label: "目标岗位", prop: "toPost" },
    ],
  },
  [APPROVAL_MODULE_KEYS.WORK_HANDOVER]: {
    label: "工作交接",
    approvalType: "work_handover",
    businessType: APPROVAL_BUSINESS_TYPE[APPROVAL_MODULE_KEYS.WORK_HANDOVER],
    typeLabels: ["工作交接", "交接", "工作交接审批"],
    listFields: [
      { label: "审批单号", prop: "instanceNo" },
      { label: "交接人", prop: "handoverTo" },
      { label: "交接事项", prop: "handoverItems" },
    ],
  },
  [APPROVAL_MODULE_KEYS.LEAVE]: {
    label: "请假申请",
    approvalType: "leave",
    businessType: APPROVAL_BUSINESS_TYPE[APPROVAL_MODULE_KEYS.LEAVE],
    typeLabels: ["请假", "请假申请", "请假审批"],
    listFields: [
      { label: "审批单号", prop: "instanceNo" },
      { label: "请假类型", prop: "leaveType" },
      { label: "开始时间", prop: "startTime" },
      { label: "结束时间", prop: "endTime" },
    ],
  },
  [APPROVAL_MODULE_KEYS.OVERTIME]: {
    label: "加班申请",
    approvalType: "overtime",
    businessType: APPROVAL_BUSINESS_TYPE[APPROVAL_MODULE_KEYS.OVERTIME],
    typeLabels: ["加班", "加班申请", "加班审批"],
    listFields: [
      { label: "审批单号", prop: "instanceNo" },
      { label: "加班日期", prop: "overtimeDate" },
      { label: "时长(小时)", prop: "hours" },
    ],
  },
  [APPROVAL_MODULE_KEYS.TRAVEL_REIMBURSE]: {
    label: "差旅报销",
    approvalType: "travel_reimburse",
    businessType: APPROVAL_BUSINESS_TYPE[APPROVAL_MODULE_KEYS.TRAVEL_REIMBURSE],
    typeLabels: ["差旅", "差旅报销", "出差报销"],
    listFields: [],
  },
  [APPROVAL_MODULE_KEYS.COST_REIMBURSE]: {
    label: "费用报销",
    approvalType: "cost_reimburse",
    businessType: APPROVAL_BUSINESS_TYPE[APPROVAL_MODULE_KEYS.COST_REIMBURSE],
    typeLabels: ["费用", "费用报销"],
    listFields: [],
  },
  [APPROVAL_MODULE_KEYS.ENTERPRISE_NEWS]: {
    label: "企业新闻",
    approvalType: "enterprise_news",
    businessType: APPROVAL_BUSINESS_TYPE[APPROVAL_MODULE_KEYS.ENTERPRISE_NEWS],
    typeLabels: ["企业新闻", "新闻", "新闻发布"],
    listFields: [],
  },
};

export function getApprovalModuleConfig(moduleKey) {
  if (!moduleKey) return null;
  return APPROVAL_MODULE_REGISTRY[moduleKey] || null;
}

export function getModuleListBusinessType(moduleKey) {
  const cfg = getApprovalModuleConfig(moduleKey);
  if (!cfg) return "";
  if (cfg.businessType != null && cfg.businessType !== "") return cfg.businessType;
  return APPROVAL_BUSINESS_TYPE[moduleKey] ?? "";
}

function matchBiz(a, b) {
  if (a == null || a === "" || b == null || b === "") return false;
  return a === b || a === Number(b) || Number(a) === b || String(a) === String(b);
}

export function resolveModuleBusinessType(moduleKey, typeOptions = []) {
  const cfg = getApprovalModuleConfig(moduleKey);
  if (!cfg) return null;

  const fixed = getModuleListBusinessType(moduleKey);
  if (fixed != null && fixed !== "") return fixed;

  const labels = [cfg.label, ...(cfg.typeLabels || [])].filter(Boolean);
  const hitByLabel = (typeOptions || []).find(opt => {
    const optLabel = String(opt?.name || opt?.label || "").trim();
    if (!optLabel) return false;
    return labels.some(
      l => optLabel === l || optLabel.includes(l) || l.includes(optLabel)
    );
  });
  if (hitByLabel?.value != null && hitByLabel.value !== "") return hitByLabel.value;

  if (cfg.approvalType) {
    const hitByValue = (typeOptions || []).find(
      opt =>
        matchBiz(opt?.value, cfg.approvalType) || matchBiz(opt?.code, cfg.approvalType)
    );
    if (hitByValue?.value != null && hitByValue.value !== "") return hitByValue.value;
  }

  return null;
}

export function getModuleMatchingBusinessTypes(moduleKey, typeOptions = []) {
  const cfg = getApprovalModuleConfig(moduleKey);
  if (!cfg) return [];

  const fixed = getModuleListBusinessType(moduleKey);
  if (fixed != null && fixed !== "") return [fixed];

  const values = new Set();
  const primary = resolveModuleBusinessType(moduleKey, typeOptions);
  if (primary != null && primary !== "") values.add(primary);

  const labels = [cfg.label, ...(cfg.typeLabels || [])].filter(Boolean);
  for (const opt of typeOptions || []) {
    const optLabel = String(opt?.name || opt?.label || "").trim();
    if (!optLabel) continue;
    const matched = labels.some(
      l => optLabel === l || optLabel.includes(l) || l.includes(optLabel)
    );
    if (matched && opt.value != null && opt.value !== "") {
      values.add(opt.value);
    }
  }
  return [...values];
}

export const PAGE_KEY_TO_MODULE = {
  "HrManage/regular-apply": APPROVAL_MODULE_KEYS.REGULAR,
  "HrManage/transfer-apply": APPROVAL_MODULE_KEYS.TRANSFER,
  "HrManage/work-handover": APPROVAL_MODULE_KEYS.WORK_HANDOVER,
  "AttendManage/leave-apply": APPROVAL_MODULE_KEYS.LEAVE,
  "AttendManage/overtime-apply": APPROVAL_MODULE_KEYS.OVERTIME,
  "ReimburseManage/travel-reimburse": APPROVAL_MODULE_KEYS.TRAVEL_REIMBURSE,
  "ReimburseManage/cost-reimburse": APPROVAL_MODULE_KEYS.COST_REIMBURSE,
  "EnterpriseNews/news-manage": APPROVAL_MODULE_KEYS.ENTERPRISE_NEWS,
};

export function getModuleKeyFromPageKey(pageKey) {
  return PAGE_KEY_TO_MODULE[pageKey] || "";
}