import { Type } from 'class-transformer';
import {
  IsArray,
  IsIn,
  IsInt,
  IsOptional,
  IsString,
  MaxLength,
  MinLength,
  ValidateNested,
} from 'class-validator';

class BusinessPhoneNumberDto {
  @IsOptional()
  @IsString()
  @MinLength(1)
  label?: string;

  @IsIn(['landline', 'cell'])
  type!: 'landline' | 'cell';

  @IsString()
  @MinLength(3)
  number!: string;
}

class BusinessSocialMediaDto {
  @IsOptional()
  @IsString()
  whatsapp?: string;

  @IsOptional()
  @IsString()
  telegram?: string;

  @IsOptional()
  @IsString()
  instagram?: string;

  @IsOptional()
  @IsString()
  linkedin?: string;

  @IsOptional()
  @IsString()
  youtube?: string;

  @IsOptional()
  @IsString()
  aparat?: string;
}

class BusinessAddressDto {
  @IsOptional()
  @IsString()
  id?: string;

  @IsOptional()
  @IsString()
  name?: string | null;

  @IsString()
  @MinLength(1)
  province!: string;

  @IsString()
  @MinLength(1)
  city!: string;

  @IsString()
  @MinLength(1)
  address!: string;

  @IsOptional()
  @IsString()
  @MaxLength(20)
  postalCode?: string | null;

  @IsOptional()
  @IsString()
  landline?: string | null;
}

export class UpdateBusinessProfileDto {
  @IsOptional()
  @IsString()
  @MinLength(2)
  nameEn?: string;

  @IsOptional()
  @IsString()
  @MinLength(2)
  nameFa?: string;

  /** Single-line business title / tagline. */
  @IsOptional()
  @IsString()
  @MaxLength(255)
  title?: string;

  @IsOptional()
  @IsString()
  about?: string;

  @IsOptional()
  @IsString()
  vision?: string;

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

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

  @IsOptional()
  @ValidateNested()
  @Type(() => BusinessSocialMediaDto)
  socialMedia?: BusinessSocialMediaDto;

  @IsOptional()
  @Type(() => Number)
  @IsInt()
  logoMediaId?: number | null;

  @IsOptional()
  @Type(() => Number)
  @IsInt()
  logoDarkMediaId?: number | null;

  @IsOptional()
  @Type(() => Number)
  @IsInt()
  faviconMediaId?: number | null;

  /** Marketplace/storefront banner; recommended aspect 18:6 (3:1). */
  @IsOptional()
  @Type(() => Number)
  @IsInt()
  bannerMediaId?: number | null;

  @IsOptional()
  @IsArray()
  @Type(() => Number)
  @IsInt({ each: true })
  categoryIds?: number[];

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