/** 企业信息管理：前后端字段与分页格式适配 */

import { asId, isIdFieldName, normalizeQueryIds } from "./idUtil";
import { withOrgId } from "./orgContext";

function parseAttachmentUrls(urls, defaultName = "附件.pdf") {
  if (!urls) {
    return [];
  }
  const raw = String(urls).trim();

  // JSON 数组字符串：如 '[{"url":"...","uid":"...","name":"...","status":"done"}]'
  if (raw.startsWith("[") && raw.endsWith("]")) {
    try {
      const parsed = JSON.parse(raw);
      if (Array.isArray(parsed)) {
        return parsed
          .filter((item) => item?.url)
          .map((item) => ({
            name: item.name || `${defaultName.replace(".pdf", "")}1`,
            fileName:
              item.fileName ||
              item.name ||
              `${defaultName.replace(".pdf", "")}1`,
            url: item.url,
            uid: item.uid || undefined,
            status: item.status || "done",
          }));
      }
    } catch (_) {
      // JSON 解析失败，回退到逗号分隔处理
    }
  }

  // 旧格式：逗号分隔的 URL 字符串
  return raw
    .split(",")
    .map((url) => url.trim())
    .filter(Boolean)
    .map((url, index) => ({
      name: `${defaultName.replace(".pdf", "")}${index + 1}.pdf`,
      fileName: `${defaultName.replace(".pdf", "")}${index + 1}.pdf`,
      url,
    }));
}

/** 分页查询参数：子表 org_id → org_info.id；机构信息管理 getInfo 不走此方法 */
export function toPageQuery(params = {}, fieldMap = {}) {
  const query = {
    current: params.pageIndex ?? params.current ?? 1,
    size: params.pageSize ?? params.size ?? 10,
  };
  Object.entries(fieldMap).forEach(([from, to]) => {
    const value = params[from];
    if (value !== undefined && value !== null && value !== "") {
      query[to] = isIdFieldName(to) ? asId(value) : value;
    }
  });
  return withOrgId(normalizeQueryIds(query));
}

export function fromPageResponse(res, mapItem) {
  if (!res) {
    return { success: false, data: [], totalCount: 0 };
  }
  const list = Array.isArray(res.data) ? res.data : [];
  return {
    ...res,
    data: mapItem ? list.map(mapItem) : list,
    totalCount: res.totalCount ?? res.total ?? list.length,
  };
}

export function fromSingleResponse(res, mapItem) {
  if (!res) {
    return { success: false, data: null };
  }
  return {
    ...res,
    data: res.data && mapItem ? mapItem(res.data) : res.data,
  };
}

/** 监管端机构账号：后端 state 0=启用，1=禁用 */
export function isOrgAccountEnabled(record = {}) {
  return Number(record.state) === 0;
}