const fs = require("fs");
 const express = require("express");
 const app = express();
 const { exec } = require("child_process");
 const nodeMailer = require("nodemailer");
 
 app.use(express.json());
 
 app.post("/git/gitea-webhook", async(req, res) => {
     const contentFile = await fs.readFileSync("./service/giteaService", "utf8");
     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/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);
	}
        });
    
 });
 
 const PORT = 5000;
 app.listen(PORT, () => {
   console.log("Server is running on port ", PORT);
 });