var express = require('express');
var router = express.Router();
var path = require('path');

router.use(function(req, res, next) {
   next(); // make sure we go to the next routes and don't stop here
});

router.route('/api/frontpages').get(function(req, res) {
   db.collection("frontpage_lists").find({frontpage: true, count: {$gt: 0}}, function(err, docs) {
      db.collection("connected_users").find({"_id": "total_users"}, function(err, tot) {
         res.setHeader('Content-Type', 'application/json');
         res.send(JSON.stringify({channels: docs, viewers: tot[0].total_users}));
      });
   });
});

router.route('/api/list/:channel_name').get(function(req, res) {
   res.header("Access-Control-Allow-Origin", "*");
   res.header("Access-Control-Allow-Headers", "Origin, X-Requested-With, Content-Type, Accept");

   var channel_name = req.params.channel_name;
   db.collection(channel_name).find({views: {$exists: false}}, {start: 1, end: 1, added: 1, id: 1, title: 1, votes: 1, duration: 1, type: 1, _id: 0}, function(err, docs) {
      if(docs.length > 0) {
         res.setHeader('Content-Type', 'application/json');
         res.send(JSON.stringify(docs));
      } else {
         res.status(404);
         res.send(404);
      }
   });
});

router.route('/api/conf/:channel_name').get(function(req, res) {
   var channel_name = req.params.channel_name;
   db.collection(channel_name).find({views: {$exists: true}}, {
      addsongs: 1,
      adminpass: 1,
      allvideos: 1,
      frontpage: 1,
      longsongs: 1,
      removeplay: 1,
      shuffle: 1,
      skip: 1,
      startTime: 1,
      userpass: 1,
      vote: 1,
      _id: 0
   }, function(err, docs) {
      if(docs.length > 0) {
         var conf = docs[0];
         if(conf.adminpass != "") {
            conf.adminpass = true;
         } else {
            conf.adminpass = false;
         }
         if(conf.userpass != "") {
            conf.userpass = true;
         } else {
            conf.userpass = false;
         }
         res.setHeader('Content-Type', 'application/json');
         res.send(JSON.stringify(conf));
      } else {
         res.status(404);
         res.send(404);
      }
   });
});

router.route('/api/imageblob').post(function(req, res) {
   var Jimp = require("jimp");
   Jimp.read('https://img.youtube.com/vi/' + req.body.id + '/mqdefault.jpg', function (err, image) {
      if (err) console.log(err);
      image.blur(50)
      .write(path.join(pathThumbnails, '/public/assets/images/thumbnails/' + req.body.id + '.jpg'), function(e, r) {
         res.send(req.body.id + ".jpg");
      });
   });
});

var nodemailer = require('nodemailer');
try {
   var mailconfig = require(path.join(__dirname, '../config/mailconfig.js'));

   router.route('/api/mail').post(function(req, res) {
      let transporter = nodemailer.createTransport(mailconfig);

      transporter.verify(function(error, success) {
         if (error) {
            res.sendStatus(500);
            return;
         } else {
            var from = req.body.from;
            var message = req.body.message;
            var msg = {
               from: 'no-reply@zoff.no',
               to: 'contact@zoff.no',
               subject: 'ZOFF: Contact form webpage',
               text: message,
               html: message,
               replyTo: from
            }
            transporter.sendMail(msg, (error, info) => {
               if (error) {
                  res.send("failed");
                  return;
               }
               res.send("success");
               transporter.close();
            });
         }
      });
   });
} catch(e) {
   console.log("Mail not setup and wont work");
   console.log("Seems you forgot to create a mailconfig.js in /server/config/. Have a look at the mailconfig.example.js.");
   router.route('/api/mail').post(function(req, res) {
      console.log("Someone tried to send a mail, but the mailsystem hasn't been enabled..")
      res.send("failed");
      return;
   });
}

module.exports = router;