<?php
/**
 * Admin.
 */

namespace Extendify\Assist;

use Extendify\Assist\DataProvider\ResourceData;
use Extendify\Assist\Controllers\GlobalsController;
use Extendify\Assist\Controllers\RecommendationsController;
use Extendify\Assist\Controllers\RouterController;
use Extendify\Assist\Controllers\SupportArticlesController;
use Extendify\Assist\Controllers\TasksController;
use Extendify\Assist\Controllers\TourController;
use Extendify\Assist\Controllers\UserSelectionController;
use Extendify\PartnerData;
use Extendify\Config;

/**
 * This class handles any file loading for the admin area.
 */
class Admin
{
    /**
     * The instance
     *
     * @var $instance
     */
    public static $instance = null;

    /**
     * Adds various actions to set up the page
     *
     * @return self|void
     */
    public function __construct()
    {
        if (self::$instance) {
            return self::$instance;
        }

        self::$instance = $this;

        if (PartnerData::$id === 'no-partner' && Config::$environment === 'PRODUCTION') {
            return;
        }

        $this->loadScripts();

        add_action('after_setup_theme', function () {
            // phpcs:ignore WordPress.Security.NonceVerification
            if (isset($_GET['extendify-disable-admin-bar'])) {
                show_admin_bar(false);
            }
        });

        ResourceData::scheduleCache();
    }

    /**
     * Adds scripts to the admin
     *
     * @return void
     */
    public function loadScripts()
    {
        \add_action(
            'init',
            function () {
                if (!current_user_can(Config::$requiredCapability)) {
                    return;
                }

                // Don't show on Launch pages.
                // phpcs:ignore WordPress.Security.NonceVerification.Recommended
                if (isset($_GET['page']) && $_GET['page'] === 'extendify-launch') {
                    return;
                }

                $version = Config::$environment === 'PRODUCTION' ? Config::$version : uniqid();

                $siteInstalled = \get_users([
                    'orderby' => 'registered',
                    'order' => 'ASC',
                    'number' => 1,
                    'fields' => ['user_registered'],
                ])[0]->user_registered;

                $this->enqueueGutenbergAssets();

                $assistState = get_option('extendify_assist_globals');
                $dismissed = isset($assistState['state']['dismissedNotices']) ? $assistState['state']['dismissedNotices'] : [];
                \wp_add_inline_script(
                    Config::$slug . '-assist-scripts',
                    'window.extAssistData = ' . wp_json_encode([
                        'devbuild' => \esc_attr(Config::$environment === 'DEVELOPMENT'),
                        'siteId' => \get_option('extendify_site_id', ''),
                        // Only send insights if they have opted in explicitly.
                        'insightsEnabled' => defined('EXTENDIFY_INSIGHTS_URL'),
                        'root' => \esc_url_raw(\rest_url(Config::$slug . '/' . Config::$apiVersion)),
                        'nonce' => \wp_create_nonce('wp_rest'),
                        'adminUrl' => \esc_url_raw(\admin_url()),
                        'home' => \esc_url_raw(\get_home_url()),
                        'siteCreatedAt' => $siteInstalled ? $siteInstalled : null,
                        'asset_path' => \esc_url(EXTENDIFY_URL . 'public/assets'),
                        'launchCompleted' => Config::$launchCompleted,
                        'dismissedNotices' => $dismissed,
                        'partnerLogo' => PartnerData::$logo,
                        'partnerName' => PartnerData::$name,
                        'disableRecommendations' => PartnerData::$disableRecommendations,
                        'blockTheme' => wp_is_block_theme(),
                        'themeSlug' => get_option('stylesheet'),
                        'wpLanguage' => \get_locale(),
                        'userData' => [
                            'taskData' => TasksController::get(),
                            'tourData' => TourController::get(),
                            'globalData' => GlobalsController::get(),
                            'userSelectionData' => UserSelectionController::get(),
                            'recommendationData' => RecommendationsController::get(),
                            'supportArticlesData' => SupportArticlesController::get(),
                            'routerData' => RouterController::get(),
                        ],
                        'resourceData' => (new ResourceData())->getData(),
                    ]),
                    'before'
                );

                \wp_set_script_translations(Config::$slug . '-assist-scripts', 'extendify');

                \wp_enqueue_style(
                    Config::$slug . '-assist-styles',
                    EXTENDIFY_BASE_URL . 'public/build/' . Config::$assetManifest['extendify-assist.css'],
                    [],
                    Config::$version,
                    'all'
                );

                $cssColorVars = PartnerData::cssVariableMapping();
                $cssString = implode('; ', array_map(function ($k, $v) {
                    return "$k: $v";
                }, array_keys($cssColorVars), $cssColorVars));
                wp_add_inline_style(Config::$slug . '-assist-styles', "body { $cssString; }");
            }
        );
    }

    /**
     * Enqueues Gutenberg stuff on a non-Gutenberg page.
     *
     * @return void
     */
    public function enqueueGutenbergAssets()
    {
        $version = Config::$environment === 'PRODUCTION' ? Config::$version : uniqid();
        $scriptAssetPath = EXTENDIFY_PATH . 'public/build/' . Config::$assetManifest['extendify-assist.php'];
        $fallback = [
            'dependencies' => [],
            'version' => $version,
        ];
        $scriptAsset = file_exists($scriptAssetPath) ? require $scriptAssetPath : $fallback;
        wp_enqueue_media();
        foreach ($scriptAsset['dependencies'] as $style) {
            wp_enqueue_style($style);
        }

        \wp_enqueue_script(
            Config::$slug . '-assist-scripts',
            EXTENDIFY_BASE_URL . 'public/build/' . Config::$assetManifest['extendify-assist.js'],
            $scriptAsset['dependencies'],
            $scriptAsset['version'],
            true
        );
    }
}

• [D] Controllers
• [D] DataProvider
• [F] Admin.php
  Delete
• [F] AdminPage.php
  Delete