<?php

/**
 * The core plugin class.
 *
 * This is used to define internationalization, admin-specific hooks, and
 * public-facing site hooks.
 *
 * Also maintains the unique identifier of this plugin as well as the current
 * version of the plugin.
 *
 * @link       https://group107.com
 * @since      1.0.0
 *
 * @package    accessible-docs
 * @subpackage accessible-docs/includes
 * @author     Group107 <contact@group107.com>
 */

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


class Group107_AccessibleDocs {

    /**
     * The loader that's responsible for maintaining and registering all hooks that power
     * the plugin.
     *
     * @since    1.0.0
     * @access   protected
     * @var      Group107_AccessibleDocs_Loader    $loader    Maintains and registers all hooks for the plugin.
     */
    protected $loader;

    /**
     * The unique identifier of this plugin.
     *
     * @since    1.0.0
     * @access   protected
     * @var      string    $plugin_name    The string used to uniquely identify this plugin.
     */
    protected $plugin_name;

    /**
     * The current version of the plugin.
     *
     * @since    1.0.0
     * @access   protected
     * @var      string    $version    The current version of the plugin.
     */
    protected $version;

    /**
     * Define the core functionality of the plugin.
     *
     * Set the plugin name and the plugin version that can be used throughout the plugin.
     * Load the dependencies, define the locale, and set the hooks for the admin area and
     * the public-facing side of the site.
     *
     * @since    1.0.0
     */
    public function __construct() {
        if ( defined( 'ACCESSIBLE_DOCS_VERSION' ) ) {
            $this->version = ACCESSIBLE_DOCS_VERSION;
        } else {
            $this->version = '1.0.0';
        }
        $this->plugin_name = 'accessible-docs';

        $this->load_dependencies();
        $this->set_locale();
        $this->define_admin_hooks();
        $this->define_public_hooks();
    }

    /**
     * Load the required dependencies for this plugin.
     *
     * Include the following files that make up the plugin:
     *
     * - Group107_AccessibleDocs_Loader. Orchestrates the hooks of the plugin.
     * - Group107_AccessibleDocs_i18n. Defines internationalization functionality.
     * - Group107_AccessibleDocs_Options. Defines functions to get specific options for the AccessibleDocs plugin
     * - Group107_AccessibleDocs_Ajax_Handler. Defines handle AJAX requests.
     * - Group107_AccessibleDocs_Db_Handler. Defines functions to interact with the database for the accessible_docs table.
     * - Group107_AccessibleDocs_API_Handler. Defines handle API requests for accessible-docs
     * - Group107_AccessibleDocs_Admin. Defines all hooks for the admin area.
     * - Group107_AccessibleDocs_Public. Defines all hooks for the public side of the site.
     *
     * Create an instance of the loader which will be used to register the hooks
     * with WordPress.
     *
     * @since    1.0.0
     * @access   private
     */
    private function load_dependencies() {

        /**
         * The class responsible for orchestrating the actions and filters of the
         * core plugin.
         */
        require_once ACCESSIBLE_DOCS_PLUGIN_PATH . 'includes/class-accessible-docs-loader.php';

        /**
         * The class responsible for defining internationalization functionality
         * of the plugin.
         */
        require_once ACCESSIBLE_DOCS_PLUGIN_PATH . 'includes/class-accessible-docs-i18n.php';

        /**
         * This class provides utility functions to get specific options for the AccessibleDocs plugin.
         */
        require_once ACCESSIBLE_DOCS_PLUGIN_PATH . 'includes/class-accessible-docs-options.php';

        /**
         * The class responsible for defining ajax actions of the plugin.
         */
        require_once ACCESSIBLE_DOCS_PLUGIN_PATH . 'includes/class-accessible-docs-ajax-handler.php';

        /**
         * Class to interact with the database for the accessible_docs table.
         */
        require_once ACCESSIBLE_DOCS_PLUGIN_PATH . 'includes/class-accessible-docs-db-handler.php';

        /**
         * CClass to handle API requests for accessible-docs.
         */
        require_once ACCESSIBLE_DOCS_PLUGIN_PATH . 'includes/class-accessible-docs-api-handler.php';
        require_once ACCESSIBLE_DOCS_PLUGIN_PATH . 'includes/class-accessible-docs-cron.php';

        /**
         * The class responsible for defining all actions that occur in the admin area.
         */
        require_once ACCESSIBLE_DOCS_PLUGIN_PATH . 'admin/class-accessible-docs-admin.php';

        /**
         * The class responsible for defining all actions that occur in the public-facing
         * side of the site.
         */
        require_once ACCESSIBLE_DOCS_PLUGIN_PATH . 'public/class-accessible-docs-public.php';

        $this->loader = new Group107_AccessibleDocs_Loader();
    }

    /**
     * Define the locale for this plugin for internationalization.
     *
     * Uses the Group107_AccessibleDocs_i18n class in order to set the domain and to register the hook
     * with WordPress.
     *
     * @since    1.0.0
     * @access   private
     */
    private function set_locale() {
        // Translations are automatically loaded by WordPress.org
    }

    /**
     * Register all of the hooks related to the admin area functionality
     * of the plugin.
     *
     * @since    1.0.0
     * @access   private
     */
    private function define_admin_hooks() {
        $plugin_admin = new Group107_AccessibleDocs_Admin( $this->get_plugin_name(), $this->get_version() );

        $this->loader->add_action( 'admin_enqueue_scripts', $plugin_admin, 'enqueue_styles' );
        $this->loader->add_action( 'admin_enqueue_scripts', $plugin_admin, 'enqueue_scripts' );

        // Documents List actions (admins only, checked in the handler).
        $accessible_docs_ajax_actions = new Group107_AccessibleDocs_Ajax_Handler();
        $this->loader->add_action( 'wp_ajax_accessible_docs_clear_table', $accessible_docs_ajax_actions, 'accessible_docs_clear_table' );
        $this->loader->add_action( 'wp_ajax_accessible_docs_delete_selected', $accessible_docs_ajax_actions, 'accessible_docs_delete_selected' );

        // Make sure the table exists on this site (network activation, new network sites, updates).
        add_action( 'init', array( 'Group107_AccessibleDocs_Db_Handler', 'maybe_create_table' ) );

        // Hourly status sync.
        add_action( Group107_AccessibleDocs_Cron::HOOK, array( 'Group107_AccessibleDocs_Cron', 'sync_statuses' ) );
        add_action( 'init', array( 'Group107_AccessibleDocs_Cron', 'schedule' ) );

        // New credentials: drop the cached API token.
        add_action( 'update_option_accessible_docs_settings', array( 'Group107_AccessibleDocs_API_Handler', 'clear_access_token' ) );
    }

    /**
     * Register all of the hooks related to the public-facing functionality
     * of the plugin.
     *
     * @since    1.0.0
     * @access   private
     */
    private function define_public_hooks() {
        // Check if email and password are set; if not, skip define_public_hooks
        $settings = get_option('accessible_docs_settings');
        $email = $settings['email'] ?? '';
        $password = $settings['password'] ?? '';

        // Check if email and password and popup is enabled are set; if not, skip initializing public hooks
        if (empty($email) || empty($password) ) {
            add_action('admin_notices', function () {
                $settings_url = admin_url('admin.php?page=accessible-docs'); // Update with your actual settings page slug
                /* translators: %s is the URL to the plugin settings page. */
                $message_text = __('AccessibleDocs plugin is not fully configured. Please set the email and password in the <a href="%s">plugin settings</a>.', 'accessible-docs');
                $message = sprintf($message_text, esc_url($settings_url));
                $allowed_html = array(
                    'a' => array(
                        'href'   => array(),
                        'target' => array(),
                    ),
                );
                echo '<div class="notice notice-warning"><p>' . wp_kses($message, $allowed_html) . '</p></div>';
            });
            return;
        }

        $plugin_public = new Group107_AccessibleDocs_Public( $this->get_plugin_name(), $this->get_version() );

        $this->loader->add_action( 'wp_enqueue_scripts', $plugin_public, 'enqueue_styles' );
        $this->loader->add_action( 'wp_enqueue_scripts', $plugin_public, 'enqueue_scripts' );

        // Add the popup to the footer
        $this->loader->add_action( 'wp_footer', $plugin_public, 'include_popup_partial' );

        // Public request form (logged-in and logged-out visitors).
        $accessible_docs_ajax_actions = new Group107_AccessibleDocs_Ajax_Handler();
        $this->loader->add_action( 'wp_ajax_accessible_docs_nonce', $accessible_docs_ajax_actions, 'accessible_docs_nonce' );
        $this->loader->add_action( 'wp_ajax_nopriv_accessible_docs_nonce', $accessible_docs_ajax_actions, 'accessible_docs_nonce' );
        $this->loader->add_action( 'wp_ajax_accessible_docs_request', $accessible_docs_ajax_actions, 'accessible_docs_request' );
        $this->loader->add_action( 'wp_ajax_nopriv_accessible_docs_request', $accessible_docs_ajax_actions, 'accessible_docs_request' );
    }

    /**
     * Run the loader to execute all of the hooks with WordPress.
     *
     * @since    1.0.0
     */
    public function run() {
        $this->loader->run();
    }

    /**
     * The name of the plugin used to uniquely identify it within the context of
     * WordPress and to define internationalization functionality.
     *
     * @since     1.0.0
     * @return    string    The name of the plugin.
     */
    public function get_plugin_name() {
        return $this->plugin_name;
    }

    /**
     * The reference to the class that orchestrates the hooks with the plugin.
     *
     * @since     1.0.0
     * @return    Group107_AccessibleDocs_Loader    Orchestrates the hooks of the plugin.
     */
    public function get_loader() {
        return $this->loader;
    }

    /**
     * Retrieve the version number of the plugin.
     *
     * @since     1.0.0
     * @return    string    The version number of the plugin.
     */
    public function get_version() {
        return $this->version;
    }

}