<?php

/*
   Class: TheAisleElatedClassFramework
   A class that initializes Elated Framework
*/
class TheAisleElatedClassFramework {
	private static $instance;
	public $eltdOptions;
	public $eltdMetaBoxes;
	public $eltdTaxonomyOptions;
	public $eltdUserOptions;
	private $skin;
	
	private function __construct() {
		$this->eltdOptions         = TheAisleElatedClassOptions::get_instance();
		$this->eltdMetaBoxes       = TheAisleElatedClassMetaBoxes::get_instance();
		$this->eltdTaxonomyOptions = TheAisleElatedClassTaxonomyOptions::get_instance();
		$this->eltdUserOptions     = TheAisleElatedClassUserOptions::get_instance();
		$this->eltdDashboardOptions = TheAisleElatedClassDashboardOptions::get_instance();
	}
	
	public static function get_instance() {
		
		if ( null == self::$instance ) {
			self::$instance = new self;
		}
		
		return self::$instance;
	}
	
	public function getSkin() {
		return $this->skin;
	}
	
	public function setSkin( TheAisleElatedClassSkinAbstract $skinObject ) {
		$this->skin = $skinObject;
	}
}

/**
 * Class TheAisleElatedClassSkinManager
 *
 * Class that used like a factory for skins.
 * It loads required skin file and instantiates skin class
 */
class TheAisleElatedClassSkinManager {
	/**
	 * @var this will be an instance of skin
	 */
	private $skin;
	
	/**
	 * @see TheAisleElatedClassSkinManager::setSkin()
	 */
	public function __construct() {
		$this->setSkin();
	}
	
	/**
	 * Loads wanted skin, instantiates skin class and stores it in $skin attribute
	 *
	 * @param string $skinName skin to load. Must match skin folder name
	 */
	private function setSkin( $skinName = ELATED_PROFILE_SLUG ) {
		if ( $skinName !== '' ) {
			if ( file_exists( get_template_directory() . '/framework/admin/skins/' . $skinName . '/skin.php' ) ) {
				require_once get_template_directory() . '/framework/admin/skins/' . $skinName . '/skin.php';
				
				$skinName = ucfirst( $skinName ) . esc_html__( 'Skin', 'theaisle' );
				
				$this->skin = new $skinName();
			}
		} else {
			$this->skin = false;
		}
	}
	
	/**
	 * Returns current skin object. It $skin attribute isn't set it calls setSkin method
	 *
	 * @return mixed
	 *
	 * @see TheAisleElatedClassSkinManager::setSkin()
	 */
	public function getSkin() {
		if ( empty( $this->skin ) ) {
			$this->setSkin();
		}
		
		return $this->skin;
	}
}

/**
 * Class TheAisleElatedClassSkinAbstract
 *
 * Abstract class that each skin class must extend
 */
abstract class TheAisleElatedClassSkinAbstract {
	/**
	 * @var string
	 */
	protected $skinName;
	/**
	 * @var array of styles that skin will be including
	 */
	protected $styles;
	/**
	 * @var array of scripts that skin will be including
	 */
	protected $scripts;
	/**
	 * @var array of icons names for each menu item that theme is adding
	 */
	protected $icons;
	/**
	 * @var array of menu items positions of each menu item that theme is adding
	 */
	protected $itemPosition;
	
	/**
	 * Returns skin name attribute whenever skin is used in concatenation
	 * @return mixed
	 */
	public function __toString() {
		return $this->skinName;
	}
	
	/**
	 * @return mixed
	 */
	public function getSkinName() {
		return $this->skinName;
	}
	
	/**
	 * Loads template part with params. Uses locate_template function which is child theme friendly
	 *
	 * @param $template string template to load
	 * @param array $params parameters to pass to template
	 */
	public function loadTemplatePart( $template, $params = array() ) {
		if ( is_array( $params ) && count( $params ) ) {
			extract( $params );
		}
		
		if ( $template !== '' ) {
			include( theaisle_elated_find_template_path( 'framework/admin/skins/' . $this->skinName . '/templates/' . $template . '.php' ) );
		}
	}
	
	/**
	 * Goes through each added scripts and enqueus it
	 */
	public function enqueueScripts() {
		if ( is_array( $this->scripts ) && count( $this->scripts ) ) {
			foreach ( $this->scripts as $scriptHandle => $scriptPath ) {
				wp_enqueue_script( $scriptHandle );
			}
		}
	}
	
	/**
	 * Goes through each added styles and enqueus it
	 */
	public function enqueueStyles() {
		if ( is_array( $this->styles ) && count( $this->styles ) ) {
			foreach ( $this->styles as $styleHandle => $stylePath ) {
				wp_enqueue_style( $styleHandle );
			}
		}
	}
	
	/**
	 * Echoes script tag that generates global variable that will be used in TinyMCE
	 */
	public function setShortcodeJSParams() { ?>
		<script>
			window.eltdSCIcon = '<?php echo theaisle_elated_get_skin_uri() . '/assets/img/admin-logo-icon.png'; ?>';
			window.eltdSCLabel = '<?php echo esc_html( ucfirst( $this->skinName ) ); ?> <?php esc_html_e( 'Shortcodes', 'theaisle' ) ?>';
		</script>
	<?php }
	
	/**
	 * Formates skin name so it can be used in concatenation
	 * @return string
	 */
	public function getSkinLabel() {
		return ucfirst( $this->skinName );
	}
	
	/**
	 * Returns URI to skin folder
	 * @return string
	 */
	public function getSkinURI() {
		return get_template_directory_uri() . '/framework/admin/skins/' . $this->skinName;
	}
	
	/**
	 * Here options page content will be generated
	 * @return mixed
	 */
	public abstract function renderOptions();
	
	/**
	 * Here backup options page will be generated
	 * @return mixed
	 */
	public abstract function renderBackupOptions();
	
	/**
	 * Here import page will be generated
	 * @return mixed
	 */
	public abstract function renderImport();
	
	/**
	 * Here all scripts will be registered
	 * @return mixed
	 */
	public abstract function registerScripts();
	
	/**
	 * Here all styles will be registered
	 * @return mixed
	 */
	public abstract function registerStyles();
}

/*
   Class: TheAisleElatedClassOptions
   A class that initializes Elated Options
*/
class TheAisleElatedClassOptions {
	private static $instance;
	public $adminPages;
	public $options;
	public $optionsByType;
	
	private function __construct() {
		$this->adminPages    = array();
		$this->options       = array();
		$this->optionsByType = array();
	}
	
	public static function get_instance() {
		
		if ( null == self::$instance ) {
			self::$instance = new self;
		}
		
		return self::$instance;
	}
	
	public function addAdminPage( $key, $page ) {
		$this->adminPages[ $key ] = $page;
	}
	
	public function getAdminPage( $key ) {
		return $this->adminPages[ $key ];
	}
	
	public function adminPageExists( $key ) {
		return array_key_exists( $key, $this->adminPages );
	}
	
	public function getAdminPageFromSlug( $slug ) {
		foreach ( $this->adminPages as $key => $page ) {
			if ( $page->slug == $slug ) {
				return $page;
			}
		}
		
		return;
	}
	
	public function addOption( $key, $value, $type = '' ) {
		$this->options[ $key ] = $value;
		
		$this->addOptionByType( $type, $key );
	}
	
	public function getOption( $key ) {
		if ( isset( $this->options[ $key ] ) ) {
			return $this->options[ $key ];
		}
		
		return;
	}
	
	public function addOptionByType( $type, $key ) {
		$this->optionsByType[ $type ][] = $key;
	}
	
	public function getOptionsByType( $type ) {
		if ( array_key_exists( $type, $this->optionsByType ) ) {
			return $this->optionsByType[ $type ];
		}
		
		return false;
	}
	
	public function getOptionValue( $key ) {
		global $theaisle_elated_global_options;
		
		if ( array_key_exists( $key, $theaisle_elated_global_options ) ) {
			return $theaisle_elated_global_options[ $key ];
		} elseif ( array_key_exists( $key, $this->options ) ) {
			return $this->getOption( $key );
		}
		
		return false;
	}
}

/*
   Class: TheAisleElatedClassAdminPage
   A class that initializes Elated Admin Page
*/
class TheAisleElatedClassAdminPage implements iTheAisleElatedInterfaceLayoutNode {
	public $layout;
	private $factory;
	public $slug;
	public $title;
	public $icon;
	
	function __construct( $slug = "", $title_label = "", $icon = "" ) {
		$this->layout  = array();
		$this->factory = new TheAisleElatedClassFieldFactory();
		$this->slug    = $slug;
		$this->title   = $title_label;
		$this->icon    = $icon;
	}
	
	public function hasChidren() {
		return is_array( $this->layout ) && count( $this->layout ) > 0;
	}
	
	public function getChild( $key ) {
		return $this->layout[ $key ];
	}
	
	public function addChild( $key, $value ) {
		$this->layout[ $key ] = $value;
	}
	
	function render() {
		foreach ( $this->layout as $child ) {
			$this->renderChild( $child );
		}
	}
	
	public function renderChild( iTheAisleElatedInterfaceRender $child ) {
		$child->render( $this->factory );
	}
}

/*
   Class: TheAisleElatedClassMetaBoxes
   A class that initializes Elated Meta Boxes
*/
class TheAisleElatedClassMetaBoxes {
	private static $instance;
	public $metaBoxes;
	public $options;
	public $optionsByType;
	
	private function __construct() {
		$this->metaBoxes = array();
		$this->options   = array();
		$this->optionsByType = array();
	}
	
	public static function get_instance() {
		
		if ( null == self::$instance ) {
			self::$instance = new self;
		}
		
		return self::$instance;
	}
	
	public function addMetaBox( $key, $box ) {
		$this->metaBoxes[ $key ] = $box;
	}
	
	public function getMetaBox( $key ) {
		return $this->metaBoxes[ $key ];
	}
	
	public function addOption( $key, $value, $type = '' ) {
		$this->options[ $key ] = $value;
		$this->addOptionByType($type, $key);
	}
	
	public function getOption( $key ) {
		if ( isset( $this->options[ $key ] ) ) {
			return $this->options[ $key ];
		}
		
		return;
	}

	public function addOptionByType($type, $key) {
		$this->optionsByType[$type][] = $key;
	}

	public function getOptionsByType($type) {

		if(array_key_exists($type, $this->optionsByType)) {
			return $this->optionsByType[$type];
		}

		return array();
	}

	public function getMetaBoxesByScope( $scope ) {
		$boxes = array();
		
		if ( is_array( $this->metaBoxes ) && count( $this->metaBoxes ) ) {
			foreach ( $this->metaBoxes as $metabox ) {
				if ( is_array( $metabox->scope ) && in_array( $scope, $metabox->scope ) ) {
					$boxes[] = $metabox;
				} elseif ( $metabox->scope !== '' && $metabox->scope === $scope ) {
					$boxes[] = $metabox;
				}
			}
		}
		
		return $boxes;
	}
}

/*
   Class: TheAisleElatedClassMetaBox
   A class that initializes Elated Meta Box
*/
class TheAisleElatedClassMetaBox implements iTheAisleElatedInterfaceLayoutNode {
	public $layout;
	private $factory;
	public $scope;
	public $title;
	public $hidden_property;
	public $hidden_values = array();
	public $name;
	
	function __construct( $scope = "", $title_label = "", $hidden_property = "", $hidden_values = array(), $name = '' ) {
		$this->layout          = array();
		$this->factory         = new TheAisleElatedClassFieldFactory();
		$this->scope           = $scope;
		$this->title           = $this->setTitle( $title_label );
		$this->hidden_property = $hidden_property;
		$this->hidden_values   = $hidden_values;
		$this->name            = $name;
	}
	
	public function hasChidren() {
		return is_array( $this->layout ) && count( $this->layout ) > 0;
	}
	
	public function getChild( $key ) {
		return $this->layout[ $key ];
	}
	
	public function addChild( $key, $value ) {
		$this->layout[ $key ] = $value;
	}
	
	function render() {
		foreach ( $this->layout as $child ) {
			$this->renderChild( $child );
		}
	}
	
	public function renderChild( iTheAisleElatedInterfaceRender $child ) {
		$child->render( $this->factory );
	}
	
	public function setTitle( $label ) {
		global $theaisle_elated_global_Framework;
		
		return $theaisle_elated_global_Framework->getSkin()->getSkinLabel() . ' ' . $label;
	}
}

/*
   Class: TheAisleElatedClassTaxonomyOptions
   A class that initializes TheAisleElatedClass Taxonomy Options
*/
class TheAisleElatedClassTaxonomyOptions {
	private static $instance;
	public $taxonomyOptions;
	
	private function __construct() {
		$this->taxonomyOptions = array();
	}
	
	public static function get_instance() {
		
		if ( null == self::$instance ) {
			self::$instance = new self;
		}
		
		return self::$instance;
	}
	
	public function addTaxonomyOptions( $key, $options ) {
		$this->taxonomyOptions[ $key ] = $options;
	}
	
	public function getTaxonomyOptions( $key ) {
		return $this->taxonomyOptions[ $key ];
	}
}

/*
   Class: TheAisleElatedClassTaxonomyOption
   A class that initializes TheAisleElatedClass Taxonomy Option
*/
class TheAisleElatedClassTaxonomyOption implements iTheAisleElatedInterfaceLayoutNode {
	public $layout;
	private $factory;
	public $scope;
	
	function __construct( $scope = "" ) {
		$this->layout  = array();
		$this->factory = new TheAisleElatedClassTaxonomyFieldFactory();
		$this->scope   = $scope;
	}
	
	public function hasChidren() {
		return is_array( $this->layout ) && count( $this->layout ) > 0;
	}
	
	public function getChild( $key ) {
		return $this->layout[ $key ];
	}
	
	public function addChild( $key, $value ) {
		$this->layout[ $key ] = $value;
	}
	
	function render() {
		foreach ( $this->layout as $child ) {
			$this->renderChild( $child );
		}
	}
	
	public function renderChild( iTheAisleElatedInterfaceRender $child ) {
		$child->render( $this->factory );
	}
}

/*
   Class: TheAisleElatedClassUserOptions
   A class that initializes TheAisleElatedClass User Options
*/
class TheAisleElatedClassUserOptions {
	private static $instance;
	public $userOptions;
	
	private function __construct() {
		$this->userOptions = array();
	}
	
	public static function get_instance() {
		
		if ( null == self::$instance ) {
			self::$instance = new self;
		}
		
		return self::$instance;
	}
	
	public function addUserOptions( $key, $options ) {
		$this->userOptions[ $key ] = $options;
	}
	
	public function getUserOptions( $key ) {
		return $this->userOptions[ $key ];
	}
}

/*
   Class: TheAisleElatedClassUserOption
   A class that initializes TheAisleElatedClass User Option
*/
class TheAisleElatedClassUserOption implements iTheAisleElatedInterfaceLayoutNode {
	public $layout;
	private $factory;
	public $scope;
	
	function __construct( $scope = "" ) {
		$this->layout  = array();
		$this->factory = new TheAisleElatedClassUserFieldFactory();
		$this->scope   = $scope;
	}
	
	public function hasChidren() {
		return is_array( $this->layout ) && count( $this->layout ) > 0;
	}
	
	public function getChild( $key ) {
		return $this->layout[ $key ];
	}
	
	public function addChild( $key, $value ) {
		$this->layout[ $key ] = $value;
	}
	
	function render() {
		foreach ( $this->layout as $child ) {
			$this->renderChild( $child );
		}
	}
	
	public function renderChild( iTheAisleElatedInterfaceRender $child ) {
		$child->render( $this->factory );
	}
}

/*
   Class: TheAisleElatedClassDashboardOptions
   A class that initializes TheAisleElatedClass Dashboard Options
*/
class TheAisleElatedClassDashboardOptions {
	private static $instance;
	public $dashboardOptions;
	
	private function __construct() {
		$this->dashboardOptions = array();
	}
	
	public static function get_instance() {
		
		if ( null == self::$instance ) {
			self::$instance = new self;
		}
		
		return self::$instance;
	}
	
	public function addDashboardOptions( $key, $options ) {
		$this->dashboardOptions[ $key ] = $options;
	}
	
	public function getDashboardOptions( $key ) {
		return $this->dashboardOptions[ $key ];
	}
}

/*
   Class: TheAisleElatedClassDashboardOption
   A class that initializes TheAisleElatedClass Dashboard Option
*/
class TheAisleElatedClassDashboardOption implements iTheAisleElatedInterfaceLayoutNode {
	public $layout;
	private $factory;
	
	function __construct() {
		$this->layout        = array();
		$this->factory       = new TheAisleElatedClassDashboardFieldFactory();
	}
	
	public function hasChidren() {
		return is_array( $this->layout ) && count( $this->layout ) > 0;
	}
	
	public function getChild( $key ) {
		return $this->layout[ $key ];
	}
	
	public function addChild( $key, $value ) {
		$this->layout[ $key ] = $value;
	}
	
	function render() { 
		foreach ( $this->layout as $child ) {
			$this->renderChild( $child );
		}
	}
	
	public function renderChild( iTheAisleElatedInterfaceRender $child ) {
		$child->render( $this->factory );
	}
}

if ( ! function_exists( 'theaisle_elated_init_framework_variable' ) ) {
	function theaisle_elated_init_framework_variable() {
		global $theaisle_elated_global_Framework;
		
		$theaisle_elated_global_Framework = TheAisleElatedClassFramework::get_instance();
		$eltdSkinManager                 = new TheAisleElatedClassSkinManager();
		$theaisle_elated_global_Framework->setSkin( $eltdSkinManager->getSkin() );
	}
	
	add_action( 'theaisle_elated_action_before_options_map', 'theaisle_elated_init_framework_variable' );
}
?>