import dayjs from 'dayjs';
import duration from 'dayjs/plugin/duration';

import { Transform } from 'class-transformer';
import {
  IsArray,
  IsNumber,
  IsOptional,
  IsString,
  IsUrl,
  MaxLength,
} from 'class-validator';

dayjs.extend(duration);

export class CreateVideoDto {
  @IsOptional()
  @IsString({ message: 'Id deve ser uma string' })
  @MaxLength(244)
  id?: string;

  @IsOptional()
  @IsArray({ message: 'Tags deve ser um array' })
  tags?: string[];

  @IsUrl()
  @MaxLength(244)
  url!: string;

  @IsOptional()
  @IsArray({ message: 'Categories deve ser um array' })
  categories?: string[];

  @IsOptional()
  @IsString()
  @MaxLength(244)
  title?: string;

  @IsOptional()
  @IsUrl()
  @MaxLength(244)
  thumbnail?: string;

  @IsOptional()
  @IsString({ message: 'Videoid deve ser uma string' })
  @MaxLength(244)
  videoid?: string;

  @IsOptional()
  @IsString({ message: 'Duration deve ser uma string' })
  @Transform(({ value }: { value: number }) => {
    const duration = dayjs.duration(value, 'seconds');

    return duration.format('HH:mm:ss');
  })
  duration?: string;

  @IsOptional()
  @IsString()
  @MaxLength(244)
  description?: string;

  @IsOptional()
  @IsNumber(
    { allowNaN: false, allowInfinity: false },
    { message: 'Timestamp deve ser um número' },
  )
  @Transform(({ value }: { value: number }) => {
    const duration = dayjs(value * 1000);

    return duration.format('DD/MM/YYYY HH:mm:ss');
  })
  timestamp?: string;
}