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

let timer = require('../controllers/timer');

// Express router entpoint to start the timer
router.get('/timerStart', function(req, res, next) {
    if(timer.start()) {                     // If successfully started the timer
        res.status(200);                    // Set http status code to 200 (success)
        res.json(timer.getValues());        // Respond with all important values to update the frontend
    } else {                                // If not successfull, for example because timer is already running or not time is left
        res.status(406);                    // Set http status code to 406 (not acceptable)
        res.send();                         // Respond with empty payload
    }
});

// Express router endpoint to pause the timer
router.get('/timerPause', function(req, res, next) {
    if(timer.pause()) {                     // If successfully paused the timer
        res.status(200);                    // Set http status code to 200 (success)
        res.json(timer.getValues());        // Respond with all important values to update the frontend
    } else {                                // If not successfull, for example if timer already is paused
        res.status(406);                    // Set http status code to 406 (not acceptable)
        res.send();                         // Respond with empty payload
    }
});

// Express router endpoint to reset the timer
router.post('/timerReset', function(req, res, next) {
    timer.reset(req.body.duration);         // Reset the timer with the duration in seconds received from the request
    res.json(timer.getValues());            // Respond with all important values to update the frontend
});

// Express router endpoint to switch the score after halftime
router.get('/timerGetValues', function(req, res, next) {
    res.json(timer.getValues());            // Respond with important values for frontend
});

  res.render('admin');
});

/* GET home page. */
router.get('/', function(req, res, next) {
    res.render('admin');
});



module.exports = router;