/**
 * 配置元信息相关常量定义
 */

// 字段类型枚举
export const FIELD_TYPES = ['string', 'int', 'bool', 'config', 'array'] as const;
export type FieldType = typeof FIELD_TYPES[number];

// 配置名称常量
export const CONFIG_NAMES = ['app', 'database', 'redis', 'logger', 'cache'] as const;

// Tabulator字段映射：前端字段名 -> 后端字段名
export const FIELD_MAPPING: Record<string, string> = {
  'id': 'id',
  'configName': 'configName',
  'fieldName': 'fieldName',
  'fieldType': 'fieldType',
  'yamlName': 'yamlName',
  'fieldDesc': 'fieldDesc',
  'description': 'fieldDesc', // 兼容别名
  'creator': 'creator',
  'createdAt': 'createdAt'
} as const;

// Tabulator操作符映射：Tabulator操作符 -> 后端操作符
export const OPERATOR_MAPPING: Record<string, string> = {
  '=': '=',
  '!=': '!=',
  'like': 'like',
  '>': '>',
  '<': '<',
  '>=': '>=',
  '<=': '<=',
  'in': 'in'
} as const;

// 调试信息默认值
export const DEBUG_INFO_DEFAULTS = {
  dataSource: '',
  recordCount: 0,
  lastUpdated: '',
  useMockData: false,
  registerUrl: '',
  listUrl: '',
  currentPage: 1,
  totalPages: 1,
  pageSize: 100  // 与组件中的paginationPageSize保持一致
} as const;

// Tabulator列配置工厂函数
export function createTabulatorColumns() {
  return [
    { 
      title: 'ID', 
      field: 'id', 
      width: 120, 
      sorter: 'string',
      headerFilter: true,
      headerFilterPlaceholder: '筛选ID...'
    },
    { 
      title: '配置名称', 
      field: 'configName', 
      width: 150, 
      sorter: 'string',
      headerFilter: true,
      headerFilterFunc: 'like',
      headerFilterPlaceholder: '筛选配置名称...'
    },
    { 
      title: '字段名', 
      field: 'fieldName', 
      width: 150, 
      sorter: 'string',
      headerFilter: true,
      headerFilterPlaceholder: '筛选字段名...'
    },
    { 
      title: '字段类型', 
      field: 'fieldType', 
      width: 120, 
      sorter: 'string',
      headerFilter: 'select',
      headerFilterParams: {
        values: [...FIELD_TYPES],
        clearable: true
      },
      headerFilterPlaceholder: '选择类型...'
    },
    { 
      title: 'YAML名称', 
      field: 'yamlName', 
      width: 150, 
      sorter: 'string',
      headerFilter: true,
      headerFilterFunc: 'like',
      headerFilterPlaceholder: '筛选YAML名称...'
    },
    { 
      title: '字段描述', 
      field: 'fieldDesc', 
      width: 200, 
      sorter: 'string',
      headerFilter: true,
      headerFilterPlaceholder: '筛选描述...'
    },
    { 
      title: '创建者', 
      field: 'creator', 
      width: 120, 
      sorter: 'string',
      headerFilter: true,
      headerFilterPlaceholder: '筛选创建者...'
    },
    { 
      title: '创建时间', 
      field: 'createdAt', 
      width: 180, 
      sorter: 'date',
      headerFilter: true,
      headerFilterPlaceholder: 'YYYY-MM-DD...'
    }
  ];
}