<?php
namespace pocketmine\permission;

class BanEntry{
	public static $format = "Y-m-d H:i:s O";

	private $name;
	/** @var \DateTime */
	private $creationDate = null;
	private $source = "(Unknown)";
	/** @var \DateTime */
	private $expirationDate = null;
	private $reason = "Banned by an operator.";

	public function __construct($name){
		$this->name = strtolower($name);
		$this->creationDate = new \DateTime();
	}

	public function getName(){
		return $this->name;
	}

	public function getCreated(){
		return $this->creationDate;
	}

	public function setCreated(\DateTime $date){
		$this->creationDate = $date;
	}

	public function getSource(){
		return $this->source;
	}

	public function setSource($source){
		$this->source = $source;
	}

	public function getExpires(){
		return $this->expirationDate;
	}

	/**
	 * @param \DateTime $date
	 */
	public function setExpires($date){
		$this->expirationDate = $date;
	}

	public function hasExpired(){
		$now = new \DateTime();

		return $this->expirationDate === null ? false : $this->expirationDate < $now;
	}

	public function getReason(){
		return $this->reason;
	}

	public function setReason($reason){
		$this->reason = $reason;
	}

	public function getString(){
		$str = "";
		$str .= $this->getName();
		$str .= "|";
		$str .= $this->getCreated()->format(self::$format);
		$str .= "|";
		$str .= $this->getSource();
		$str .= "|";
		$str .= $this->getExpires() === null ? "Forever" : $this->getExpires()->format(self::$format);
		$str .= "|";
		$str .= $this->getReason();

		return $str;
	}

	/**
	 * @param string $str
	 *
	 * @return BanEntry
	 */
	public static function fromString($str){
		if(strlen($str) < 2){
			return null;
		}else{
			$str = explode("|", trim($str));
			$entry = new BanEntry(trim(array_shift($str)));
			if(count($str) > 0){
				$entry->setCreated(\DateTime::createFromFormat(self::$format, array_shift($str)));
				if(count($str) > 0){
					$entry->setSource(trim(array_shift($str)));
					if(count($str) > 0){
						$expire = trim(array_shift($str));
						if(strtolower($expire) !== "forever" and strlen($expire) > 0){
							$entry->setExpires(\DateTime::createFromFormat(self::$format, $expire));
						}
						if(count($str) > 0){
							$entry->setReason(trim(array_shift($str)));
						}
					}
				}
			}

			return $entry;
		}
	}
}