import type { DictValueEnumObj } from '@/components/DictTag';

/** 字典值转展示文案 */
export function getDictLabel(
  enums: DictValueEnumObj | Record<string, any>,
  value?: string | number | null,
): string {
  if (value === null || value === undefined || value === '') {
    return '';
  }
  const strVal = String(value);
  if (!enums || !Object.keys(enums).length) {
    return strVal;
  }

  const direct = enums[strVal] ?? enums[Number(value)];
  if (direct) {
    return direct.label || direct.text || strVal;
  }

  const matched = Object.values(enums).find((item: any) => {
    return (
      String(item.value) === strVal ||
      String(item.key) === strVal ||
      String(item.id) === strVal
    );
  });
  if (matched) {
    return (matched as any).label || (matched as any).text || strVal;
  }

  return strVal;
}

/** 树形数据 id 转 label（岗位分类 / 行业等） */
export function findTreeLabelById(
  nodes: any[] | undefined,
  id?: string | number | null,
): string {
  if (id === null || id === undefined || id === '') {
    return '';
  }
  const idStr = String(id);
  if (!nodes?.length) {
    return '';
  }

  for (const node of nodes) {
    const nodeId = String(node.id ?? node.value ?? '');
    if (nodeId === idStr) {
      return node.label ?? node.title ?? '';
    }
    if (node.children?.length) {
      const childLabel = findTreeLabelById(node.children, id);
      if (childLabel) {
        return childLabel;
      }
    }
  }
  return '';
}

/** 所属行业：数字 id 走行业树，已是文案则直接展示 */
export function resolveIndustryLabel(
  tree: any[] | undefined,
  value?: string | number | null,
): string {
  const str = value == null ? '' : String(value).trim();
  if (!str) return '';
  if (/^\d+$/.test(str)) {
    return findTreeLabelById(tree, str) || str;
  }
  return str;
}

/** @deprecated 使用 findTreeLabelById */
export const findIndustryLabelInTree = findTreeLabelById;