<?php
declare(strict_types = 1);

namespace Kirill_Poroh;


use pocketmine\Player;
use Kirill_Poroh\CallbackTask;


class Marquee
{
    private $plugin;

    public $marquee_text;
    public $marquee_number;
    public $marquee_offset;

    public function __construct($plugin)
    {
        $this->plugin = $plugin;

        $this->marquee_number = 0;

        $plugin->getServer()->getScheduler()->scheduleRepeatingTask(new CallbackTask([$this, "sendMarquee"]), 20);
        $plugin->getServer()->getScheduler()->scheduleRepeatingTask(new CallbackTask([$this, "updateMarquee"]), 20 * 60);
    }

    public function sendMarquee()
    {
        if($this->marquee_offset < 1) return;

        $output = $this->marquee_text;

        $output = substr($output, 0, $this->marquee_offset);
        $output = ( str_repeat(" ", 50 - mb_strlen($output)) . $output );

        foreach($this->plugin->getServer()->getOnlinePlayers() as $p)
        {
            $p->sendTip($output);
        }

        $this->marquee_offset--;
    }

    public function updateMarquee()
    {
        if(!file_exists($this->plugin->getDirectory() . "marquee.txt"))
            $this->marquee_text = "Файл текстов marquee.txt не настроен!";
        else
        {
            $texts = explode("\r\n", file_get_contents($this->plugin->getDirectory() . "marquee.txt"));

            if($this->marquee_number >= count($texts)) $this->marquee_number = 0;

            $this->marquee_text = "§0" . $texts[$this->marquee_number];
        }

        $this->marquee_offset = 50;
        $this->marquee_number++;
    }
}