import { matchBusinessTypeValue } from "../approve-list/approveListConstants.js";

/**
 * 各业务模块与审批模板类型的映射（配置化入口）
 * businessType 与后端 TypeEnums / listPage 约定一致（写死枚举值）
 */
export const APPROVAL_MODULE_KEYS = {
  REGULAR: "regular",
  TRANSFER: "transfer",
  RESIGN: "resign",
  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 / 保存 使用的 businessType 枚举 */
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,
};

/** @type {Record<string, import('./approvalModuleRegistry.js').ApprovalModuleConfig>} */
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"],
  },
  [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"],
  },
  [APPROVAL_MODULE_KEYS.RESIGN]: {
    label: "离职申请",
    approvalType: "resign",
    typeLabels: ["离职", "离职申请", "离职审批"],
  },
  [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"],
  },
  [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"],
  },
  [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"],
  },
  [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"],
  },
  [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"],
  },
  [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"],
  },
};

/**
 * @typedef {object} ApprovalModuleConfig
 * @property {string} label
 * @property {string} [approvalType]
 * @property {string|number} [businessType]
 * @property {string[]} [typeLabels]
 */

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

/** 列表查询 businessType（优先配置枚举，不再回退 approvalType 字符串） */
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] ?? "";
}

/** 从 TypeEnums 解析本模块 businessType；已配置枚举时直接返回 */
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?.label || opt?.name || "").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;

  return cfg.approvalType || null;
}

/** 列表/模板过滤用的 businessType 集合 */
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?.label || opt?.name || "").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];
}