import {
  ArrayMinSize,
  IsArray,
  IsIn,
  IsISO8601,
  IsNumber,
  IsOptional,
  IsString,
  MaxLength,
  Min,
  MinLength,
  ValidateIf,
  ValidateNested,
} from 'class-validator';
import { Type } from 'class-transformer';
import { BUSINESS_FIELDS } from '@mento/shared';
import type { UpdatePriorArchiveCutoffRequest } from '@mento/shared';

export class ExchangeRateInputDto {
  @IsString()
  @MinLength(3)
  @MaxLength(8)
  currency!: string;

  @Type(() => Number)
  @IsNumber()
  @Min(0.000001)
  rateToBase!: number;
}

export class UpdateOrgCurrenciesDto {
  @IsOptional()
  @IsString()
  @MinLength(3)
  @MaxLength(8)
  baseCurrency?: string;

  @IsOptional()
  @IsArray()
  @ArrayMinSize(1)
  @IsString({ each: true })
  enabledCurrencies?: string[];

  @IsOptional()
  @IsArray()
  @ValidateNested({ each: true })
  @Type(() => ExchangeRateInputDto)
  rates?: ExchangeRateInputDto[];
}

export class CreateOrganizationDto {
  @IsString()
  @MinLength(2)
  @MaxLength(120)
  name!: string;

  @IsOptional()
  @IsIn([...BUSINESS_FIELDS])
  businessField?: (typeof BUSINESS_FIELDS)[number];
}

export class UpdateOrganizationDto {
  @IsOptional()
  @IsString()
  @MinLength(2)
  @MaxLength(120)
  name?: string;

  @IsOptional()
  @IsIn([...BUSINESS_FIELDS])
  businessField?: (typeof BUSINESS_FIELDS)[number];
}

export class UpdatePriorArchiveCutoffDto
  implements UpdatePriorArchiveCutoffRequest
{
  /** بدون دکوراتور، whitelist پایپ Nest فیلد را حذف می‌کرد و ذخیره همیشه خطا می‌داد. */
  @ValidateIf((_, value) => value !== null)
  @IsISO8601()
  cutoffAt!: string | null;
}