import { Injectable } from '@nestjs/common';
import { BaseCustomManager } from 'src/core/modules/domain/usecase/managers/base-custom.manager';
import { TransactionEntity } from 'src/modules/transaction/transaction/domain/entities/transaction.entity';
import { EventTopics } from 'src/core/strings/constants/interface.constants';
import { STATUS } from 'src/core/strings/constants/base.constants';
import { TransactionModel } from 'src/modules/transaction/transaction/data/models/transaction.model';
import { GeneratePdf } from '../templates/helpers/generate-pdf.helper';

@Injectable()
export class PdfMakeManager extends BaseCustomManager<TransactionEntity> {
  get entityTarget(): any {
    return TransactionModel;
  }

  get eventTopics(): EventTopics[] {
    return [];
  }

  async validateProcess(): Promise<void> {
    return;
  }

  async beforeProcess(): Promise<void> {
    return;
  }

  async process(): Promise<void> {
    try {
      const transaction = await this.dataService.getOneByOptions({
        where: {
          id: this.data.id,
        },
        relations: ['items'],
      });
      const banks = await this.dataServiceFirstOpt.getManyByOptions({
        where: {
          status: STATUS.ACTIVE,
        },
      });

      this.result = GeneratePdf(transaction, this.data.invoice_type, banks);
    } catch (error) {
      console.log(error, 'generate pdf');
    }
    return;
  }

  async afterProcess(): Promise<void> {
    return;
  }

  getResult() {
    return this.result;
  }
}