<?php

/**
 * Lead Connector Migrator
 * Copyright (C) 2025 Lead Connector
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */

namespace Lcmigrator\LcMigrator\Loader;

use Lcmigrator\LcMigrator\Backend\LMRequest;
use Lcmigrator\LcMigrator\Constants\Constants;
use Lcmigrator\LcMigrator\OptionManager\OptionManager;

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

class LcMigrator_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 = array();
        $this->filters = array();
    }

    /**
     * Add a new action to the collection to be registered with WordPress.
     *
     * @since    1.0.0
     * @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 $callback. Default is 1.
     */
    public function add_action($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.
     *
     * @since    1.0.0
     * @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 $callback. Default is 1
     */
    public function add_filter($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.
     *
     * @since    1.0.0
     * @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 $callback.
     * @return   array                                  The collection of actions and filters registered with WordPress.
     */
    private function add($hooks, $hook, $component, $callback, $priority, $accepted_args)
    {

        $hooks[] = array(
            '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'], array($hook['component'], $hook['callback']), $hook['priority'], $hook['accepted_args']);
        }

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

        // Check if we have a refresh token before scheduling the cron
        $optionManager = OptionManager::getInstance();
        $refreshToken = $optionManager->get(Constants::oauth_refresh_token);


        if ($refreshToken && !empty($refreshToken)) {
            add_action('init', function() {
                if (!wp_next_scheduled('lc_migrator_refresh_oauth_token')) {
                    wp_schedule_event(time(), '6hours', 'lc_migrator_refresh_oauth_token');
                }
            });

            // Register the callback for the cron event
            add_action('lc_migrator_refresh_oauth_token', function() {
                // Create an instance of LMRequest
                $lmRequest = new LMRequest();

                // Call the regenerateAccessToken method
                $result = $lmRequest->regenerateAccessToken();
            });
        }
    }
}
