<?php

namespace MDirectorNewsletter\includes;

if ( ! defined( 'ABSPATH' ) ) {
	exit;
}

/**
 * Register all actions and filters for the plugin
 *
 * @link       http://mdirector.com
 * @since      1.0.0
 *
 * @package    Mdirector_Newsletter
 * @subpackage Mdirector_Newsletter/includes
 */

/**
 * Register all actions and filters for the plugin.
 *
 * Maintain a list of all hooks that are registered throughout
 * the plugin, and register them with the WordPress API. Call the
 * run function to execute the list of actions and filters.
 *
 * @package    Mdirector_Newsletter
 * @subpackage Mdirector_Newsletter/includes
 * @author     MDirector
 */
class Mdirector_Newsletter_Loader
{

    /**
     * The array of actions registered with WordPress.
     *
     * @since    1.0.0
     * @access   protected
     * @var      array $actions The actions registered with WordPress to fire when the plugin loads.
     */
    protected $actions;

    /**
     * The array of filters registered with WordPress.
     *
     * @since    1.0.0
     * @access   protected
     * @var      array $filters The filters registered with WordPress to fire when the plugin loads.
     */
    protected $filters;

    /**
     * Initialize the collections used to maintain the actions and filters.
     *
     * @since    1.0.0
     */
    public function __construct()
    {
        $this->actions = [];
        $this->filters = [];
    }

    /**
     * Add a new action to the collection to be registered with WordPress.
     *
     * @param     $hook
     * @param     $component
     * @param     $callback
     * @param int $priority
     * @param int $accepted_args
     */
    public function add_action(
        $hook,
        $component,
        $callback,
        $priority = 10,
        $accepted_args = 1
    ) {
        $this->actions =
            $this->add($this->actions, $hook, $component, $callback, $priority,
                $accepted_args);
    }

    /**
     * Add a new filter to the collection to be registered with WordPress.
     *
     * @param     $hook
     * @param     $component
     * @param     $callback
     * @param int $priority
     * @param int $accepted_args
     */
    public function add_filter(
        $hook,
        $component,
        $callback,
        $priority = 10,
        $accepted_args = 1
    ) {
        $this->filters =
            $this->add($this->filters, $hook, $component, $callback, $priority,
                $accepted_args);
    }

    /**
     * A utility function that is used to register the actions and hooks into a single
     * collection.
     *
     * @param $hooks
     * @param $hook
     * @param $component
     * @param $callback
     * @param $priority
     * @param $accepted_args
     *
     * @return array
     */
    private function add(
        $hooks,
        $hook,
        $component,
        $callback,
        $priority,
        $accepted_args
    ) {
        $hooks[] = [
            'hook' => $hook,
            'component' => $component,
            'callback' => $callback,
            'priority' => $priority,
            'accepted_args' => $accepted_args
        ];

        return $hooks;
    }

    /**
     * Register the filters and actions with WordPress.
     *
     * @since    1.0.0
     */
    public function run()
    {
        foreach ($this->filters as $hook) {
            add_filter(
                $hook['hook'],
                [$hook['component'], $hook['callback']],
                $hook['priority'], $hook['accepted_args']
            );
        }

        foreach ($this->actions as $hook) {
            add_action(
                $hook['hook'],
                [$hook['component'], $hook['callback']],
                $hook['priority'],
                $hook['accepted_args']
            );
        }
    }
}
