import { ApiProperty, ApiPropertyOptional } from "@nestjs/swagger";
import { Type } from "class-transformer";
import {
  IsEnum,
  IsNotEmpty,
  IsObject,
  IsOptional,
  IsString,
  ValidateNested,
} from "class-validator";

/** The contact channel being changed on the caller's own account. */
export enum ContactChannel {
  Email = "email",
  Phone = "phone",
}

export class SendContactOtpDto {
  @ApiProperty({ enum: ContactChannel })
  @IsEnum(ContactChannel)
  channel!: ContactChannel;

  @ApiProperty({
    description:
      "The NEW email or phone to verify. The code is sent here, not to the " +
      "address currently on the account — that is what proves the caller " +
      "controls the number/inbox they are moving to.",
    example: "+251911223344",
  })
  @IsString()
  @IsNotEmpty()
  value!: string;
}

export class UpdateContactDto extends SendContactOtpDto {
  @ApiProperty({ description: "The 6-digit code sent to the new value" })
  @IsString()
  @IsNotEmpty()
  otp!: string;
}

export class AccountNameDto {
  @ApiProperty({ description: "Amharic name", example: "አበበ በቀለ" })
  @IsString()
  @IsNotEmpty()
  am!: string;

  @ApiPropertyOptional({ description: "English name", example: "Abebe Bekele" })
  @IsOptional()
  @IsString()
  en?: string;
}

export class UpdateAccountNameDto {
  @ApiProperty({ type: AccountNameDto })
  @IsObject()
  @ValidateNested()
  @Type(() => AccountNameDto)
  name!: AccountNameDto;
}