#!/usr/bin/env php
<?php

require __DIR__.'/base/block.php';

$command = 'ps aux | grep no-screensaver | grep -v grep';

$output = trim(shell_exec($command));

if (empty($output)) {
    echo block(
        'screensaver',
        [
            'full_text' => pspan(emoji(0xf108), color('normal'), '#000'),
            'color' => color('normal'),
        ]
    );

    if (getenv('BLOCK_BUTTON') === '1') {
        $command = '/home/simon/bin/no-screensaver >/dev/null 2>/dev/null &';
        pclose(popen($command, 'r'));
    }
} else {
    echo block(
        'screensaver',
        [
            'full_text' => pspan(emoji(0xf108), color('warning'), '#000'),
            'color' => color('warning'),
        ]
    );

    if (getenv('BLOCK_BUTTON') === '1') {
        $command = 'pkill no-screensaver';
        shell_exec($command);
    }
}