const nodemailer = require("nodemailer");
const DBGetter = require("./mongoDB.js");

const Notifications = {
    async sendEmail(to, subject, html) {
        // create reusable transporter object using the default SMTP transport
        let transporter = nodemailer.createTransport({
          host: "mail.emmint.com",
          port: 465,
          secure: true, // true for 465, false for other ports
          auth: {
            user: "noreply@emmint.com", // generated ethereal user
            pass: process.env.EMAILPASS, // generated ethereal password
          },
        });
      
        // send mail with defined transport object
        let info = await transporter.sendMail({
          from: '"EMI Social" <noreply@emmint.com', // sender address
          to, // list of receivers
          subject, // Subject line
          //text: "Hello world?", // plain text body
          html, // html body
        });
      
        console.log("Message sent: %s", info.messageId);
    },
    async youGotANewPostComment(postId, whoPostedId, Message){
        const DB = await DBGetter.getDB;
        const post = await DB.getPost(postId)
        const profile = await DB.getProfileCache(post.profileid);
        const user = await DB.getUserById(profile.userid);
        const senderProfile = await DB.getProfileCache(whoPostedId);
        let subject = senderProfile.profile.firstName + " comment on your post";
        let message = `
<p>Hello ${profile.profile.firstName},</p>

<p>You got a comment on your post:</p>

<blockquote cite="https://social.emmint.com/">
<p>${post.content}</p>
</blockquote>
<figcaption>— You</figcaption>

<p>Comment:</p>

<blockquote cite="https://social.emmint.com/">
<p>${Message}</p>
</blockquote>
<figcaption>— ${senderProfile.profile.firstName} ${senderProfile.profile.lastName}</figcaption>

<p><a href="https://social.emmint.com/">Check it on the site</a></p>

<p>Blessings</p>

`;
        this.sendEmail(user.username, subject, message)
    },
    async youGotANewPost(toProfileId, whoPostedId, Message){
      const DB = await DBGetter.getDB;
      const profile = await DB.getProfileCache(toProfileId);
      const user = await DB.getUserById(profile.userid);
      const senderProfile = await DB.getProfileCache(whoPostedId);
      let subject = senderProfile.profile.firstName + " post on your profile";
      let message = `
<p>Hello ${profile.profile.firstName},</p>

<p>You got a new post:</p>

<blockquote cite="https://social.emmint.com/">
<p>${Message}</p>
</blockquote>
<figcaption>— ${senderProfile.profile.firstName} ${senderProfile.profile.lastName}</figcaption>

<p><a href="https://social.emmint.com/">Check it on the site</a></p>

<p>Blessings</p>

`;
      this.sendEmail(user.username, subject, message)
  }
}

module.exports = Notifications