// src/service/mail.service.ts
import { Provide, Config } from '@midwayjs/core';
import * as nodemailer from 'nodemailer';

@Provide()
export class MailService {
  @Config('mailer')
  mailConfig;

  private transporter;

  async init() {
    if (!this.transporter) {
      this.transporter = nodemailer.createTransport(this.mailConfig);
    }
  }

  async sendMail(to: string, subject: string, text: string) {
    await this.init();

    const info = await this.transporter.sendMail({
      from: `"Canpouches" <${this.mailConfig.auth.user}>`,
      to,
      subject,
      text,
    });
    return info;
  }
}