import { ApiProperty } from '@nestjs/swagger';
import { Transform, Type } from 'class-transformer';
import { IsEmail, IsEnum, IsString, ValidateNested } from 'class-validator';

export class AuthLoginDTO {
  @ApiProperty({ required: true })
  @IsString()
  P_EMAILADDR: string;

  @ApiProperty({ required: true })
  @IsString()
  P_PASSWORD: string;
}

export enum MailTypeDTO {
  REGISTER_CLIENT = "REGISTER_CLIENT",
  REGISTER_SP = "REGISTER_SP",
  REGISTER_USCIB = "REGISTER_USCIB",
  FORGOT_PASSWORD = "FORGOT_PASSWORD"
  // DEMO_MAIL = "DEMO_MAIL"
}

export class SendMailDTO {
  @ApiProperty({ required: true, example: 'user@example.com' })
  @IsEmail({}, { message: 'P_TO must be a valid email address' })
  P_TO: string;

  @ApiProperty({ enum: MailTypeDTO, required: true })
  @Transform(({ value }) => value?.toUpperCase())
  @IsEnum(MailTypeDTO, { message: "Invalid P_MAIL_TYPE" })
  P_MAIL_TYPE: MailTypeDTO;
}

export class MailContextDTO {
  @ApiProperty({ required: true })
  @IsString()
  to: string;

  @ApiProperty({ required: true })
  @IsString()
  url: string;

}

export class MailTemplateDTO {
  @ApiProperty({ required: true })
  @IsString()
  to: string;

  @ApiProperty({ required: true })
  @IsString()
  subject: string;

  // @ApiProperty({ required: true })
  // @IsString()
  // text: string;

  @ApiProperty({ required: true })
  @IsString()
  template: string;

  @ApiProperty({ type: () => MailContextDTO, required: true })
  @ValidateNested()
  @Type(() => MailContextDTO)
  context: MailContextDTO;
}