import { credentials } from '@grpc/grpc-js';
import {
  ClientProviderOptions,
  GrpcOptions,
  Transport,
} from '@nestjs/microservices';
import { NetworkConfig } from '@dadosfera/protospack-v2';

const isLocalConnection =
  process.env.INFACTORY_URL.startsWith('in-factory:') ||
  process.env.INFACTORY_URL.includes('0.0.0.0');

export class NetworkConfigGrpcClient {
  public name = 'NetworkConfigGrpcClient';

  private config: GrpcOptions = {
    transport: Transport.GRPC,
    options: {
      url: process.env.INFACTORY_URL,
      package: [
        NetworkConfig.ProtoPackages.ReadPackage,
        NetworkConfig.ProtoPackages.WritePackage,
      ],
      credentials: isLocalConnection ? undefined : credentials.createSsl(),
      protoPath: [
        NetworkConfig.ProtoPaths.ReadFilePath,
        NetworkConfig.ProtoPaths.WriteFilePath,
      ],
      loader: {
        keepCase: true,
        enums: String,
        objects: true,
        arrays: true,
      },
    },
  };
  providerOptions: ClientProviderOptions = {
    name: this.name,
    ...this.config,
  };
}