import { ApiPropertyOptional } from '@nestjs/swagger';
import { Type } from 'class-transformer';
import { IsInt, IsOptional, IsString, Max, Min } from 'class-validator';

export class CursorPaginationDto {
  @ApiPropertyOptional({ description: 'Cursor (last record id)' })
  @IsOptional()
  @IsString()
  cursor?: string;

  @ApiPropertyOptional({ default: 20, maximum: 100 })
  @IsOptional()
  @Type(() => Number)
  @IsInt()
  @Min(1)
  @Max(100)
  limit?: number = 20;
}

export class DateRangeDto {
  @ApiPropertyOptional({ example: '2026-01-01' })
  @IsOptional()
  @IsString()
  from?: string;

  @ApiPropertyOptional({ example: '2026-01-31' })
  @IsOptional()
  @IsString()
  to?: string;
}