import {
  AggregateID,
  IdResponse,
  RpcExceptionCode,
  RpcValidationPipe,
} from '@mobicoop/ddd-library';
import { Controller, UsePipes } from '@nestjs/common';
import { CommandBus } from '@nestjs/cqrs';
import { GrpcMethod, RpcException } from '@nestjs/microservices';
import { CreateAuthenticationRequestDto } from './dtos/create-authentication.request.dto';
import { CreateAuthenticationCommand } from '@modules/newauthentication/core/application/commands/create-authentication/create-authentication.command';
import { AuthenticationAlreadyExistsException } from '@modules/newauthentication/core/domain/authentication.errors';

@UsePipes(
  new RpcValidationPipe({
    whitelist: true,
    forbidUnknownValues: false,
  }),
)
@Controller()
export class CreateAuthenticationGrpcController {
  constructor(private readonly commandBus: CommandBus) {}

  @GrpcMethod('AuthenticationService', 'Create')
  async validate(data: CreateAuthenticationRequestDto): Promise<IdResponse> {
    try {
      const aggregateID: AggregateID = await this.commandBus.execute(
        new CreateAuthenticationCommand(data),
      );
      return new IdResponse(aggregateID);
    } catch (error: any) {
      if (error instanceof AuthenticationAlreadyExistsException)
        throw new RpcException({
          code: RpcExceptionCode.ALREADY_EXISTS,
          message: error.message,
        });
      throw new RpcException({
        code: RpcExceptionCode.UNKNOWN,
        message: error.message,
      });
    }
  }
}