<?php

class ddblockConfigurationSettings {

  /**
   * @var array default configuration settings
   */
  protected $settings = array(
    'advanced'          => array('format' => '%d', 'value' => 0),
    'container'         => array('format' => '%s', 'value' => 'img'),
    'content_type'      => array('format' => '%s', 'value' => 'none'),
    'custom_jquery'     => array('format' => '%s', 'value' => ''),
    'folder'            => array('format' => '%s', 'value' => ''),
    'fx'                => array('format' => '%s', 'value' => 'fade'),
    'height'            => array('format' => '%d', 'value' => 195),
    'image_height'      => array('format' => '%d', 'value' => 183),
    'image_width'       => array('format' => '%d', 'value' => 183),
    'imgcache_toggle'   => array('format' => '%d', 'value' => 0),
    'imgcache_slide'    => array('format' => '%s', 'value' => '<none>'),
    'imgcache_pager_item' => array('format' => '%s', 'value' => '<none>'),
    'input_type'        => array('format' => '%s', 'value' => 'images'),
    'max_image'         => array('format' => '%d', 'value' => null),
    'next'              => array('format' => '%d', 'value' => 1),
    'nodes'             => array('format' => '%s', 'value' => ''),
    'node_body_teaser'  => array('format' => '%s', 'value' => 'body'),
    'order'             => array('format' => '%s', 'value' => 'random'),
    'origin'            => array('format' => '%s', 'value' => null),
    'output'            => array('format' => '%s', 'value' => 'view_content'),
    'overflow'          => array('format' => '%d', 'value' => 1),
    'pause'             => array('format' => '%d', 'value' => 1),
    'pager_toggle'      => array('format' => '%d', 'value' => 0),
    'pager'             => array('format' => '%s', 'value' => 'none'),
    'pager_container'   => array('format' => '%s', 'value' => 'pager-item'),
    'pager_event'       => array('format' => '%s', 'value' => 'click'),
    'pager_height'      => array('format' => '%d', 'value' => 25),
    'pager_width'       => array('format' => '%d', 'value' => 195),
    'pager_position'    => array('format' => '%s', 'value' => 'top'),
    'speed'             => array('format' => '%d', 'value' => 1000),
    'timeout'           => array('format' => '%d', 'value' => 3000),
    'widget'            => array('format' => '%s', 'value' => 'default'),
    'width'             => array('format' => '%d', 'value' => 195),
    'css'               => array('format' => '%s', 'value' => 'none'),
    'slide_text'        => array('format' => '%d', 'value' => 0),
    'slide_text_after_effect' => array('format' => '%s', 'value' => 'fadeIn'),
    'slide_text_after_speed' => array('format' => '%d', 'value' => 1000),
    'slide_text_before_effect' => array('format' => '%s', 'value' => 'fadeOut'),
    'slide_text_before_speed' => array('format' => '%d', 'value' => 250),
    'slide_text_container' => array('format' => '%s', 'value' => 'div.slide-text'),
    'slide_text_position' => array('format' => '%s', 'value' => 'bottom'),
    'template'          => array('format' => '%s', 'value' => 'none'),
    'custom_template'   => array('format' => '%s', 'value' => ''),
  );

  public function __construct (Array $settings) {
    foreach ($settings as $key => $value) {
      $this->__set($key, $value);
    }
  }

  /**
   * Use overload functions to get and set $settings
   *
   * Keys passed to the set function should be keys that already
   * exist in the settings array.
   */
  public function __set($key, $value) {
    if (!array_key_exists($key, $this->settings)) {
      return;
    }
    $this->settings[$key]['value'] = sprintf($this->settings[$key]['format'], $value);
  }

  /**
   * Use overload functions to get and set $settings
   */
  public function __get($key) {
    if (!array_key_exists($key, $this->settings)) {
      return null;
    }
    return $this->settings[$key]['value'];
  }

  /**
   * Alternate function to __get
   */
  public function get($key, $default) {
    return ($this->__get($key) !== NULL) ? $this->__get($key) : $default;
  }

  public function settings() {
    $settings = array();
    foreach ($this->settings as $key => $value) {
      $settings[$key] = $value['value'];
    }
    return $settings;
  }
}