<?php
/**
 * Admin-specific functionality for the AccessibleDocs plugin.
 *
 * This file defines the admin functionality including enqueuing styles and scripts,
 * loading dependencies, and registering admin menu pages.
 *
 * @link       https://group107.com
 * @since      1.0.0
 *
 * @package    accessible-docs
 * @subpackage accessible-docs/admin
 * @author     Group107 <contact@group107.com>
 */

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

class Group107_AccessibleDocs_Admin {

    /**
     * The ID of this plugin.
     *
     * @since    1.0.0
     * @access   private
     * @var      string    $plugin_name    The ID of this plugin.
     */
    private $plugin_name;

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

    /**
     * Initialize the class and set its properties.
     *
     * @since    1.0.0
     * @param    string    $plugin_name    The name of this plugin.
     * @param    string    $version        The version of this plugin.
     */
    public function __construct( $plugin_name, $version ) {
        $this->plugin_name = $plugin_name;
        $this->version = $version;

        $this->load_dependencies();
        add_action('admin_menu', [$this, 'register_accessible_docs_pages']);
    }

    /**
     * Register the stylesheets for the admin area.
     *
     * @since    1.0.0
     */
    public function enqueue_styles( $hook_suffix = '' ) {
        // The menu icon style is needed on every admin page, the rest only on the plugin pages (small file).
        wp_enqueue_style( $this->plugin_name, ACCESSIBLE_DOCS_PLUGIN_URL . 'assets/css/accessible-docs-admin.css', array(), $this->version, 'all' );
    }

    /**
     * Register the JavaScript for the admin area.
     *
     * @since    1.0.0
     */
    public function enqueue_scripts( $hook_suffix = '' ) {
        // Only the Documents List page needs JavaScript.
        if ( false === strpos( (string) $hook_suffix, 'accessible-docs-admin-documents-list' ) ) {
            return;
        }
        wp_enqueue_script( $this->plugin_name.'-admin', ACCESSIBLE_DOCS_PLUGIN_URL . 'assets/js/js-accessible-docs-admin.js', array(), $this->version, true );
        wp_localize_script($this->plugin_name.'-admin', 'accessible_docs_admin_object', array(
            'ajax_url' => admin_url('admin-ajax.php'),
            'nonce'    => wp_create_nonce('accessible_docs_admin_nonce'),
        ));
    }

    /**
     * Load the required dependencies.
     *
     * @since    1.0.0
     * @access   private
     */
    private function load_dependencies() {
        require_once ACCESSIBLE_DOCS_PLUGIN_PATH . 'admin/class-accessible-docs-admin-general-settings.php';
        require_once ACCESSIBLE_DOCS_PLUGIN_PATH . 'admin/class-accessible-docs-admin-popup-settings.php';
    }

    /**
     * Registers the AccessibleDocs page in the WordPress admin menu.
     *
     * @since 1.0.0
     */
    public function register_accessible_docs_pages() {
        add_menu_page(
            __('AccessibleDocs', 'accessible-docs'),
            __('AccessibleDocs', 'accessible-docs'),
            'manage_options',
            'accessible-docs',
            [$this, 'render_accessible_docs_general_settings_page'],
            'none',
            65
        );

        // Popup settings subpage
        add_submenu_page(
            'accessible-docs',
            __('Popup settings', 'accessible-docs'),
            __('Popup settings', 'accessible-docs'),
            'manage_options',
            'accessible-docs-admin-popup-settings',
            [$this, 'render_accessible_docs_popup_settings_page']
        );

        // Documents List subpage
        add_submenu_page(
            'accessible-docs',
            __('Documents List', 'accessible-docs'),
            __('Documents List', 'accessible-docs'),
            'manage_options',
            'accessible-docs-admin-documents-list',
            [$this, 'render_accessible_docs_documents_list_page']
        );
    }

    /**
     * Renders the AccessibleDocs general settings page content.
     *
     * @since 1.0.0
     */
    public function render_accessible_docs_general_settings_page() {
        include ACCESSIBLE_DOCS_PLUGIN_PATH . '/admin/partials/accessible-docs-admin-general-settings-page.php';
    }

    /**
     * Renders the AccessibleDocs documents list page content.
     *
     * @since 1.0.0
     */
    public function render_accessible_docs_documents_list_page() {
        include ACCESSIBLE_DOCS_PLUGIN_PATH . '/admin/partials/accessible-docs-admin-documents-list-page.php';
    }

    /**
     * Renders the AccessibleDocs popup settings page content.
     *
     * @since 1.0.0
     */
    public function render_accessible_docs_popup_settings_page() {
        include ACCESSIBLE_DOCS_PLUGIN_PATH . '/admin/partials/accessible-docs-admin-popup-settings-page.php';
    }
}