<?php
/**
 * Admin.
 */

namespace Extendify\Draft;

defined('ABSPATH') || die('No direct access.');

use Extendify\Config;
use Extendify\Draft\Controllers\UserSettingsController;

/**
 * This class handles any file loading for the admin area.
 */
class Admin
{

    /**
     * Adds various actions to set up the page
     *
     * @return self|void
     */
    public function __construct()
    {
        \add_action('admin_init', [$this, 'loadScripts']);
    }

    /**
     * Adds scripts to the admin
     *
     * @return void
     */
    public function loadScripts()
    {
        add_action('enqueue_block_editor_assets', [$this, 'enqueueGutenbergAssets']);
        $version = constant('EXTENDIFY_DEVMODE') ? uniqid() : Config::$version;
        \wp_enqueue_style(
            Config::$slug . '-draft-styles',
            EXTENDIFY_BASE_URL . 'public/build/' . Config::$assetManifest['extendify-draft.css'],
            [],
            Config::$version,
            'all'
        );
    }

    /**
     * Enqueues Gutenberg stuff on a non-Gutenberg page.
     *
     * @return void
     */
    public function enqueueGutenbergAssets()
    {
        $currentScreen = get_current_screen();
        // Only load in the post editor.
        if ($currentScreen->base !== 'post') {
            return;
        }

        $version = constant('EXTENDIFY_DEVMODE') ? uniqid() : Config::$version;
        $scriptAssetPath = EXTENDIFY_PATH . 'public/build/' . Config::$assetManifest['extendify-draft.php'];
        $fallback = [
            'dependencies' => [],
            'version' => $version,
        ];

        $scriptAsset = file_exists($scriptAssetPath) ? require $scriptAssetPath : $fallback;
        foreach ($scriptAsset['dependencies'] as $style) {
            wp_enqueue_style($style);
        }

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

        \wp_add_inline_script(
            Config::$slug . '-draft-scripts',
            'window.extDraftData = ' . \wp_json_encode([
                'globalState' => \wp_json_encode(UserSettingsController::get()->get_data()),
            ]),
            'before'
        );
        \wp_set_script_translations(Config::$slug . '-draft-scripts', 'extendify-local', EXTENDIFY_PATH . 'languages/js');
    }
}