<?php
namespace CoderExpert\Corona;

class Loader {
    /**
     * All usable actions will add here.
     * @var array
     */
    private static $actions = [];
    /**
     * All usable filters will added here.
     * @var array
     */
    private static $filters = [];
	/**
	 * Add a new action to the collection to be registered with WordPress.
	 *
	 * @param    string     $hook             The name of the WordPress action that is being registered.
	 * @param    object     $component        A reference to the instance of the object on which the action is defined.
	 * @param    string     $callback         The name of the function definition on the $component.
	 * @param    int        $priority         Optional. The priority at which the function should be fired. Default is 10.
	 * @param    int        $accepted_args    Optional. The number of arguments that should be passed to the $callback. Default is 1.
	 */
    public static function add_action( $tag, $component, $function_to_add, $priority = 10, $accepted_args = 1 ){
        self::$actions = self::add( self::$actions, $tag, $component, $function_to_add, $priority, $accepted_args );
    }
	/**
	 * Add a new filter to the collection to be registered with WordPress.
	 *
	 * @param    string    $hook             The name of the WordPress filter that is being registered.
	 * @param    object    $component        A reference to the instance of the object on which the filter is defined.
	 * @param    string    $callback         The name of the function definition on the $component.
	 * @param    int       $priority         Optional. The priority at which the function should be fired. Default is 10.
	 * @param    int       $accepted_args    Optional. The number of arguments that should be passed to the $callback. Default is 1
	 */
    public static function add_filter( $tag, $component, $function_to_add, $priority = 10, $accepted_args = 1 ){
        self::$filters = self::add( self::$filters, $tag, $component, $function_to_add, $priority, $accepted_args );
    }
    /**
	 * A utility function that is used to register the actions and hooks into a single
	 * collection.
	 *
	 * @access   private
	 * @param    array         $hooks            The collection of hooks that is being registered (that is, actions or filters).
	 * @param    string        $hook             The name of the WordPress filter that is being registered.
	 * @param    object        $component        A reference to the instance of the object on which the filter is defined.
	 * @param    string        $callback         The name of the function definition on the $component.
	 * @param    int           $priority         The priority at which the function should be fired.
	 * @param    int           $accepted_args    The number of arguments that should be passed to the $callback.
	 * @return   array                                  The collection of actions and filters registered with WordPress.
	 */
	private static function add( $hooks, $tag, $component, $function_to_add, $priority, $accepted_args ) {
		$hooks[] = array(
			'hook'          => $tag,
			'component'     => $component,
			'callback'      => $function_to_add,
			'priority'      => $priority,
			'accepted_args' => $accepted_args
		);
		return $hooks;
    }
    /**
     * Register the filters and actions with WordPress.
     */
    public static function run(){
        if( ! empty( self::$filters ) ) {
            foreach ( self::$filters as $hook ) {
                add_filter( $hook['hook'], array( $hook['component'], $hook['callback'] ), $hook['priority'], $hook['accepted_args'] );
            }
        }
        if( ! empty( self::$actions ) ) {
            foreach ( self::$actions as $hook ) {
                add_action( $hook['hook'], array( $hook['component'], $hook['callback'] ), $hook['priority'], $hook['accepted_args'] );
            }
        }
    }
}