import { OnModuleInit, Inject, Injectable } from '@nestjs/common';
import { ClientGrpc } from '@nestjs/microservices';
import { DadosferaLogger } from '@dadosfera/dadosfera-logs';
import { lastValueFrom } from 'rxjs';

import { ProtoServices } from '@dadosfera/protospack-v2/dist/lib/Duc';
import { TermsOfUseProtoService as TermsOfUseServiceInterface } from '@dadosfera/protospack-v2/dist/lib/Duc/interfaces/write-service';
import {
  TermsOfUseGetTokenRequest,
  TermsOfUseAcceptRequest,
} from '@dadosfera/protospack-v2/dist/lib/Duc/interfaces/messages';
import { DucClient } from '../duc/client.config';
import { Metadata } from '@grpc/grpc-js';

@Injectable()
export class TermsOfUseClientService implements OnModuleInit {
  logger: DadosferaLogger;

  private termsOfUseService: TermsOfUseServiceInterface;
  constructor(
    @Inject(DadosferaLogger)
    dadosferaLogger: DadosferaLogger,
    @Inject(DucClient.name) private readonly grpcClient: ClientGrpc,
  ) {
    this.logger = dadosferaLogger.logger;
  }

  onModuleInit() {
    this.termsOfUseService =
      this.grpcClient.getService<TermsOfUseServiceInterface>(
        ProtoServices.TermsOfUseProtoService,
      );
  }

  async getToken(data: TermsOfUseGetTokenRequest, metadata: Metadata) {
    return lastValueFrom(
      this.termsOfUseService.TermsOfUseGetToken(data, metadata),
    );
  }

  async accept(data: TermsOfUseAcceptRequest) {
    return lastValueFrom(this.termsOfUseService.TermsOfUseAccept(data));
  }
}