Assist_Design/apps/bff/src/orders/dto/order.dto.ts

import {
  IsString,
  IsArray,
  IsIn,
  IsNotEmpty,
  IsOptional,
  IsObject,
  ValidateNested,
} from "class-validator";
import { Type } from "class-transformer";

export class OrderConfigurations {
  // Activation (All order types)
  @IsOptional()
  @IsIn(["Immediate", "Scheduled"])
  activationType?: "Immediate" | "Scheduled";

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

  // Internet specific
  @IsOptional()
  @IsIn(["IPoE-BYOR", "IPoE-HGW", "PPPoE"])
  accessMode?: "IPoE-BYOR" | "IPoE-HGW" | "PPPoE";

  // SIM specific
  @IsOptional()
  @IsIn(["eSIM", "Physical SIM"])
  simType?: "eSIM" | "Physical SIM";

  @IsOptional()
  @IsString()
  eid?: string; // Required for eSIM

  // MNP/Porting
  @IsOptional()
  @IsString()
  isMnp?: string; // "true" | "false"

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

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

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

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

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

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

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

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

  @IsOptional()
  @IsIn(["Male", "Female", "Corporate/Other"])
  portingGender?: "Male" | "Female" | "Corporate/Other";

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

  // Address (when address is updated during checkout)
  @IsOptional()
  @IsObject()
  address?: {
    street?: string | null;
    streetLine2?: string | null;
    city?: string | null;
    state?: string | null;
    postalCode?: string | null;
    country?: string | null;
  };

  // VPN region is inferred from product VPN_Region__c field, no user input needed
}

export class CreateOrderDto {
  @IsString()
  @IsNotEmpty()
  @IsIn(["Internet", "SIM", "VPN", "Other"])
  orderType: "Internet" | "SIM" | "VPN" | "Other";

  @IsArray()
  @IsString({ each: true })
  @IsNotEmpty({ each: true })
  skus: string[];

  @IsOptional()
  @IsObject()
  @ValidateNested()
  @Type(() => OrderConfigurations)
  configurations?: OrderConfigurations;
}

// Interface for service layer (extends DTO with additional fields)
export interface CreateOrderBody extends Omit<CreateOrderDto, "configurations"> {
  configurations?: OrderConfigurations;
  opportunityId?: string; // Additional field for internal use
}

export interface UserMapping {
  sfAccountId: string;
  whmcsClientId: number;
}