<?php namespace Sensory5\Shortcode\Classes;

class ProcessedShortcode implements ShortcodeInterface
{

    private $attributes;
    private $content;
    private $name;

    private function __construct()
    {
    }

    /**
     * Create from shortcode data
     */
    public static function create($attributes, $content, $tagName)
    {

        $self = new self();
        $self->attributes = $attributes;
        $self->content = $content;
        $self->name = $tagName;

        return $self;
    }

    /**
     * Returns new instance of given shortcode with changed content
     *
     * @param string $content
     *
     * @return self
     */
    public function withContent($content)
    {
        $self = clone $this;
        return $self->content = $content;
    }

    /**
     * Returns shortcode name
     *
     * @return string
     */
    public function getName()
    {
        return $this->name;
    }

    /**
     * Returns associative array(name => value) of shortcode parameters
     *
     * @return array
     */
    public function getParameters()
    {
        return $this->attributes;
    }

    /**
     * Returns parameter value using its name, will return null for parameter
     * without value
     *
     * @param string $name Parameter name
     * @param null $default Value returned if there is no parameter with given name
     *
     * @return mixed
     */
    public function getParameter($name, $default = null)
    {
        return array_get($this->attributes, $name, $default);
    }

    /**
     * Returns shortcode content (data between opening and closing tag). Null
     * means that shortcode had no content (was self closing), do not confuse
     * that with empty string (hint: use strict comparison operator ===).
     *
     * @return string|null
     */
    public function getContent()
    {
        return $this->content;
    }

}