import { Type } from 'class-transformer';
import { IsInt, IsOptional, Max, Min } from 'class-validator';

export class PaginatedQueryDto {
  @IsOptional()
  @Type(() => Number)
  @IsInt()
  @Min(1)
  page: number = 1;

  @IsOptional()
  @Type(() => Number)
  @IsInt()
  @Min(1)
  @Max(100)
  perPage: number = 20;
}

export type PaginatedResponse<T> = {
  content: T[];
  pagination: {
    page: number;
    perPage: number;
    total: number;
    totalPages: number;
    hasNext: boolean;
    hasPrev: boolean;
  };
};