const fs = require("fs");
const express = require("express");
const app = express();
const { exec } = require("child_process");
const nodeMailer = require("nodemailer");
const contentFile = fs.readFileSync(
  "./service_run/giteaService.conf",
  "utf8"
);

const PORT = contentFile
    .split("\n")
    .filter((i) => i.includes("PORT_SERVICE"))[0]
    ?.split("=")[1]
    .trim();
app.use(express.json());

app.post("/git/gitea-webhook", async (req, res) => {
  const checkSendMail = contentFile
    .split("\n")
    .filter((i) => i.includes("SEND_EMAIL"))[0]
    ?.split("=")[1]
    .trim();
  const emailAddress = contentFile
    .split("\n")
    .filter((i) => i.includes("EMAIL_ADDRESS"))[0]
    ?.split("=")[1]
    .trim();
  const giteaEvent = req.headers["x-gitea-event"];
  console.log("New event: " + giteaEvent);
  const body = req.body;
  //console.log(body)
  res
    .status(200)
    .send({ mess: "The event has been received!", data: req.body });

  exec("./service_run/giteaHook.sh", (error, stdout, stderr) => {
    if (error) {
      console.log(`Error executing command: ${error}`);
      //            res.status(500).send("PULL ERROR")
    }
    console.log(stdout);

    if (checkSendMail === "True") {
      const transporter = nodeMailer.createTransport({
        pool: true,
        host: "mail.ipsupply.com.au",
        port: 465,
        secure: true,
        auth: {
          user: "admin@apactech.io",
          pass: "BGK!dyt6upd2eax1bhz",
        },
      });

      const options = {
        from: "admin@apactech.io",
        to: emailAddress,
        subject: "New Git envent: " + giteaEvent,
        html:
          "<h1>*** " +
          giteaEvent +
          " event ***</h1><h4>Committer: " +
          req.body.commits[0]?.committer.name +
          "</h4><h4>Message: " +
          req.body.commits[0]?.message +
          "</h4><h4>Branch: " +
          req.body.ref +
          "</h4><a href='" +
          req.body.commits[0]?.url +
          "'>Link: " +
          req.body.commits[0]?.url +
          "</a><h4>Process output:</h4><textarea style='wordWrap:break-word; display: block; width:100%; height:70vh;border:solid 2px orange'>" +
          stdout +
          "</textarea>",
      };

      return transporter.sendMail(options);
    }
  });
});

app.listen(PORT, () => {
  console.log("Server is running on port ", PORT);
});