<?php

namespace App\ModuleManager;

use App\CMS\Contracts\Modules\AppHandler;
use App\CMS\Contracts\Modules\TemplateHandler;
use App\Models\Module;
use Illuminate\Support\Facades\App;

class Installer
{
    /**
     * Create new module in database
     *
     * @param        $name
     * @param        $alias
     * @param string $description
     * @param null   $handler
     * @param        $parentModuleId
     * @param array  $settings
     *
     * @return Module
     * @throws \ErrorException
     */
    public static function install($name, $alias, $staticName, $description, $handler, $parentModuleId, $settings)
    {
        // check if user does not want to install module in runtime
        if (!App::runningInConsole()) {
            throw new \ErrorException('Modules can be installed only via Artisan!');
        }

        $managesContent = $handler ? in_array(AppHandler::class, class_implements($handler)) : false;
        $isTemplate = $handler ? in_array(TemplateHandler::class, class_implements($handler)) : false;
        $supportCategories = $managesContent ? call_user_func([$handler, 'supportCategories']) : false;

        if ($parentModuleId) {
            $parentModule = Module::findOrFail($parentModuleId);
            $parentModule->has_submodules = true;
            $parentModule->save();
        }

        // insert module into database
        $module = Module::create([
                                     'name'               => $name,
                                     'description'        => $description,
                                     'handler'            => $handler,
                                     'static_name'        => $staticName,
                                     'manages_content'    => $managesContent,
                                     'support_categories' => $supportCategories,
                                     'alias'              => $alias,
                                     'module_settings'    => $settings,
                                     'parent_id'          => $parentModuleId ? $parentModuleId : null,
                                     'enabled'            => 1,
                                     'is_template'        => $isTemplate
                                 ]);

        // install something module-specific
        if ($handler && is_callable([$handler, 'install'])) {
            call_user_func([$handler, 'install']);
        }

        return $module;
    }
}