import { ApiProperty, ApiPropertyOptional } from '@nestjs/swagger';
import { Type } from 'class-transformer';
import {
  IsBoolean,
  IsISO8601,
  IsInt,
  IsOptional,
  IsString,
  Max,
  Min,
} from 'class-validator';

export class GetRepositoryStargazersQueryDTO {
  @ApiPropertyOptional({
    description:
      'Opaque cursor returned as `nextCursor` by the previous page. Omit for the first page.',
  })
  @IsString()
  @IsOptional()
  cursor?: string;

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

export class StargazerDTO {
  @ApiProperty()
  @IsString()
  username: string;

  @ApiProperty()
  @IsString()
  name: string;

  @ApiProperty({ type: String, nullable: true })
  @IsString()
  @IsOptional()
  image: string | null;

  @ApiProperty({ description: 'When this user starred the repository.' })
  @IsISO8601()
  starredAt: string;
}

export class GetRepositoryStargazersResponseDTO {
  @ApiProperty({ type: [StargazerDTO] })
  stargazers: StargazerDTO[];

  @ApiProperty({ type: String, nullable: true })
  @IsString()
  @IsOptional()
  nextCursor: string | null;

  @ApiProperty()
  @IsBoolean()
  hasMore: boolean;
}