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

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

$pidFile = '/tmp/remote_i3wm_ws.pid';
$isAlive = false;

if (file_exists($pidFile)) {
    $pid = (int) file_get_contents($pidFile);

    if (is_dir('/proc/'.$pid)) {
        $isAlive = true;
    }
}

putenv('DISPLAY=:0');
putenv('SERVER_OPTIONS=-v -m');

$commandSuffix = ' >> /home/simon/remote_i3.log 2>>/home/simon/remote_i3.log';

$commandStart = "/home/simon/bin/remote_i3_server start".$commandSuffix;
$commandStop = "/home/simon/bin/remote_i3_server stop".$commandSuffix;

if (!$isAlive) {
    echo block(
        'i3remote',
        [
            'full_text' => rpspan(emoji(0xf245), '#cccccc', '#000'),
            'color' => '#cccccc',
        ]
    );

    if (getenv('BLOCK_BUTTON') === '1') {
        pclose(popen($commandStart, 'r'));
    }
} else {
    echo block(
        'i3remote',
        [
            'full_text' => rpspan(emoji(0xf245), color('warning'), '#000'),
            'color' => color('warning'),
        ]
    );

    if (getenv('BLOCK_BUTTON') === '1') {
        pclose(popen($commandStop, 'r'));
    }
}