<?php
/**
 * Created by PhpStorm.
 * User: Florian
 * Date: 10/11/2017
 * Time: 10:16
 */

namespace HookManagerBundle\Classes;

class DOMItem
{
    /**
     * contains tag attributes in an array
     * <tag $key="$value">
     *
     * @var array
     */
    protected $attributes;

    /**
     * true : <tag></tag>
     * false : <tag>
     *
     * @var bool
     */
    protected $doubleTag = true;

    /**
     * tag name
     * <$tag></$tag>
     * @var string
     */
    protected $tag = "html";

    /**
     * value between tags
     *
     * <tag>$value</tag>
     *
     * @var string
     */
    protected $value;

    /**
     * raw value to add
     *
     * @var string
     */
    protected $toAdd;

    public function __construct()
    {
        $this->attributes = array();
    }

    /* getters */

    /**
     * get array of attribute
     * if $name != null && valid attribute name return value for given attribute name
     * return false if not found
     *
     * @param null|string $name
     * @param bool $default
     * @return array|bool
     */
    public function getAttributes($name = null, $default = false)
    {
        if(is_null($name))
            return $this->attributes;

        if(isset($this->attributes[$name]))
            return $this->attributes[$name];

        return $default;
    }

    /**
     * return meta built
     *
     * @param bool $newline
     * @param string $ending default ">"
     * @return string
     */
    public function build($newline = true, $ending = ">"){
        $attr = " ";
        $toAdd = $this->toAdd;
        if(!is_null($toAdd))
            $toAdd = " ".$toAdd;
        else
            $toAdd = "";

        foreach($this->attributes as $name => $value){
            if(!empty($value) && $value != 'TRUE')
                $attr .= $name.'="'.$value.'" ';
            else
                $attr .= " ".$name;
        }

        if($newline)
            $nl = PHP_EOL;
        else
            $nl = "";

        if(!$this->doubleTag)
            return '<'.$this->tag.$attr.$toAdd.$ending.$nl;
        else {
            if(empty($this->value))
                $this->value = "";

            return '<'.$this->tag.$attr.$toAdd.'>'.$this->value.'</'.$this->tag.'>'.$nl;
        }

    }

    /**
     * @return bool
     */
    public function isDoubleTag(){
        return $this->doubleTag;
    }

    /* setters */

    /**
     * @param $name array|string
     * @param $value string
     * @return $this
     */
    public function setAttributes($name, $value = "")
    {
        if(is_array($name))
            $this->attributes = $name;

        if(!empty($name))
            $this->attributes[(string)$name] = $value;

        return $this;
    }

    /**
     * Remove attribute with key == $label and return true,
     * return false if not found
     *
     * @param $label string
     * @return bool
     */
    public function removeAttribute($label){
        foreach($this->attributes as $name => $value){
            if($name == $label){
                unset($this->attributes[$name]);
                return true;
            }
        }
        return false;
    }

    /**
     * @param $bool
     * @return $this
     */
    public function setDoubleTag($bool){
        $this->doubleTag = (boolean)$bool;
        return $this;
    }

    /**
     * @return string
     */
    public function getToAdd()
    {
        return $this->toAdd;
    }

    /**
     * @param string $toAdd
     * @return $this
     */
    public function setToAdd($toAdd)
    {
        $this->toAdd = $toAdd;
        return $this;
    }

}