<?php

namespace AOP\App;

use AOP\App\Data;
use AOP\App\File;
use AOP\App\Plugin;
use AOP\App\Singleton;
use AOP\App\Admin\AdminPages\SubpageEdit;
use AOP\Lib\Illuminate\Support\Collection;

final class Enqueue
{
    use Singleton;

    private function __construct()
    {
        add_action('admin_enqueue_scripts', [$this, 'adminJs']);
        add_action('admin_enqueue_scripts', [$this, 'adminCss']);
    }

    /**
     * Handles all the admin js files.
     */
    public function adminJs()
    {
        Data::getAdminPagesId()->filter(function ($page) {
            return get_current_screen()->id === $page;
        })->each(function () {
            wp_enqueue_script(Plugin::PREFIX . 'app-js', Plugin::assetsUrl() . static::idHash('js/aop.js'), [], null, 'all');

            $optionNames = (get_current_screen()->id === 'admin_page_' . SubpageEdit::SLUG)
                ? Data::getAllOptionNamesExcludeCurrentPageFieldNames()
                : Data::getAllOptionNames()->all();

            wp_localize_script(Plugin::PREFIX . 'app-js', Plugin::PREFIX_ . 'script_data_js', Data::js());
            wp_localize_script(Plugin::PREFIX . 'app-js', Plugin::PREFIX_ . 'dashicons_js', Data::dashicons());
        });
    }

    /**
     * Handles all the admin css files.
     */
    public function adminCss()
    {
        Data::getAdminPagesId()->filter(function ($page) {
            return get_current_screen()->id === $page;
        })->each(function () {
            wp_enqueue_style(Plugin::PREFIX . 'app-css', Plugin::assetsUrl() . static::idHash('css/aop.css'), [], null, 'all');
        });

        wp_enqueue_style(Plugin::PREFIX . 'icon-css', Plugin::assetsUrl() . 'css/aop-icon.css', [], Plugin::VERSION, 'all');
    }

    /**
     * Set an id (version hash) after the URL link.
     *
     * @param string $path
     * @return string
     */
    public static function idHash($path)
    {
        $manifest = Plugin::assetsDir() . 'mix-manifest.json';

        if (!File::exists($manifest)) {
            return $path;
        }

        $manifest = Collection::make(File::getJsonDecoded($manifest));

        return substr($manifest->get('/' . $path), 1);
    }
}