export interface ApiResponse<T = any> {
  success: boolean;
  message?: string;
  data?: T;
  pagination?: {
    total: number;
    page: number;
    pageSize: number;
    hasMore: boolean;
  };
  errors?: Array<{ field?: string; message: string }>;
}

export function successResponse<T>(data: T, message = 'Operation executed successfully'): ApiResponse<T> {
  return {
    success: true,
    message,
    data,
  };
}

export function paginatedResponse<T>(
  data: T[],
  total: number,
  page: number,
  pageSize: number,
  message = 'Operation executed successfully'
): ApiResponse<T[]> {
  return {
    success: true,
    message,
    data,
    pagination: {
      total,
      page,
      pageSize,
      hasMore: page * pageSize < total,
    },
  };
}

export function errorResponse(
  message = 'An error occurred',
  errors: Array<{ field?: string; message: string }> = []
): ApiResponse {
  return {
    success: false,
    message,
    errors,
  };
}