import { Injectable } from '@nestjs/common';
import { CreateQuestionDTO } from '../dtos/create-question.dto';
import { FindQuestionsDTO } from '../dtos/find-questions.dto';
import { UpdateQuestionDTO } from '../dtos/update-question.dto';
import { QuestionsCommandProvider } from './questions-command.provider';
import { QuestionsQueryProvider } from './questions-query.provider';

@Injectable()
export class QuestionsService {
  constructor(
    /**
     * Inject Questions Command Provider
     */
    private readonly questionsCommandProvider: QuestionsCommandProvider,

    /**
     * Inject Questions Query Provider
     */
    private readonly questionsQueryProvider: QuestionsQueryProvider,
  ) {}

  public async createOne(createQuestionDto: CreateQuestionDTO) {
    return await this.questionsCommandProvider.createOne(createQuestionDto);
  }

  public async findAllForAdmin(query: FindQuestionsDTO) {
    return await this.questionsQueryProvider.findAllForAdmin(query);
  }

  public async findOneForAdmin(id: number) {
    return await this.questionsQueryProvider.findOneForAdmin(id);
  }

  public async updateOne(id: number, updateQuestionDto: UpdateQuestionDTO) {
    return await this.questionsCommandProvider.updateOne(id, updateQuestionDto);
  }

  public async deleteOne(id: number) {
    return await this.questionsCommandProvider.deleteOne(id);
  }
}