<?php
/*
 * Copyright (C) 2018 Champs Libres Cooperative <info@champs-libres.coop>
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Affero General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Affero General Public License for more details.
 *
 * You should have received a copy of the GNU Affero General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
namespace Chill\MainBundle\CRUD\CompilerPass;

use Symfony\Component\DependencyInjection\ContainerBuilder;
use Symfony\Component\DependencyInjection\Compiler\CompilerPassInterface;
use Symfony\Component\DependencyInjection\Reference;
use Chill\MainBundle\Routing\MenuComposer;
use Symfony\Component\DependencyInjection\Definition;
use Symfony\Component\DependencyInjection\Alias;

/**
 * 
 *
 */
class CRUDControllerCompilerPass implements CompilerPassInterface
{
    public function process(ContainerBuilder $container)
    {
        $crudConfig = $container->getParameter('chill_main_crud_route_loader_config');
        $apiConfig = $container->getParameter('chill_main_api_route_loader_config');

        foreach ($crudConfig as $crudEntry) {
            $this->configureCrudController($container, $crudEntry, 'crud');
        }

        foreach ($apiConfig as $crudEntry) {
            $this->configureCrudController($container, $crudEntry, 'api');
        }
    }

    /**
     * Add a controller for each definition, and add a methodCall to inject crud configuration to controller
     */
    private function configureCrudController(ContainerBuilder $container, array $crudEntry, string $apiOrCrud): void
    {
        $controllerClass = $crudEntry['controller'];
        $controllerServiceName = 'cs'.$apiOrCrud.'_'.$crudEntry['name'].'_controller';

        // create config parameter in container
        $param = 'chill_main_'.$apiOrCrud.'_config_'.$crudEntry['name'];
        $container->setParameter($param, $crudEntry);

        if ($container->hasDefinition($controllerClass)) {
            // create an alias to not to re-create the service
            $alias = new Alias($controllerClass, true);
            $container->setAlias($controllerServiceName, $alias);

            // add the "addMethodCall"
            $container->getDefinition($controllerClass)
                ->addMethodCall('setCrudConfig', ['%'.$param.'%']);

        } else {
            $controller = new Definition($controllerClass);

            $controller->addTag('controller.service_arguments');
            $controller->setAutoconfigured(true);
            $controller->setPublic(true);

            $controller->addMethodCall('setCrudConfig', ['%'.$param.'%']);

            $container->setDefinition($controllerServiceName, $controller);
        }
    }
    
}