<?php

namespace AuditBundle\Controller;

use Symfony\Bundle\FrameworkBundle\Controller\Controller;
use Symfony\Component\HttpFoundation\Request;
use Sensio\Bundle\FrameworkExtraBundle\Configuration\Route;
use AuditBundle\Form\Type\AuditFilterType;
use AuditBundle\Services\AuditDataService;
use SimpleThings\EntityAudit\Exception\NoRevisionFoundException;

class AuditController extends Controller
{

    /**
     * 
     * @param Request $request
     * 
     * @return string
     * 
     * @Route("/admin/audit", name="entity_audit")
     */
    public function indexAction(Request $request)
    {
        /* @var $auditDataService AuditDataService */
        $auditDataService = $this->get('audit.audit_data.service');
        $entities = $auditDataService->getEntities();
        $columns = $auditDataService->getColumns();

        $entity = null;
        $count = null;
        $result = null;
        $page = null;
        $pages = 1;
        $is_post = false;

        /* @var $filterForm AuditFilterType */
        $filterForm = $this->createForm(AuditFilterType::class);
        $filterForm->handleRequest($request);
        $showRowFilter = array();

        $showRowFilter['types'] = array('display'=>'none','check'=>'fa fa-square-o');        
        $showRowFilter['users'] = array('display'=>'none','check'=>'fa fa-square-o');        
        $showRowFilter['idx'] = array('display'=>'none','check'=>'fa fa-square-o');        
        $showRowFilter['dateTo'] = array('display'=>'none','check'=>'fa fa-square-o');        
        $showRowFilter['dateFrom'] = array('display'=>'none','check'=>'fa fa-square-o');        
        $showRowFilter['searchValue'] = array('display'=>'none','check'=>'fa fa-square-o');        
        $showRowFilter['resxpage'] = array('display'=>'none','check'=>'fa fa-square-o');        
        if ($filterForm->isSubmitted()) {
            $data = $filterForm->getData();
            $results = $auditDataService->getResults($data);

            foreach($data as $row => $value) {
                if(is_null($value) || empty($value)) {
                    $showRowFilter[$row] = array('display'=>'none','check'=>'fa fa-square-o');
                } else {
                    $showRowFilter[$row] = array('display'=>'block','check'=>'fa fa-check-square-o');
                }
            }

            $is_post = true;
            extract($data);
            extract($results);

            $entity = array_search($entity, $entities);
        }

        return $this->render('AuditBundle:Audit:index.html.twig', array(
                    'base_template' => $this->getBaseTemplate($request),
                    'admin_pool' => $this->get('sonata.admin.pool'),
                    'entities' => $entities,
                    'columns' => $columns,
                    'form' => $filterForm->createView(),
                    'is_post' => $is_post,
                    'data' => $result,
                    'entity' => $entity,
                    'total' => $count,
                    'params' => array(
                        'label' => $this->get('translator')->trans('Auditoría de Entidades', array(), 'AuditBundle'),
                        'regs' => $count,
                        'page' => $page,
                        'pages' => $pages
                    ),
                    'showRowFilter' => $showRowFilter
        ));
    }

    /**
     * @param Request $request
     * @param string $classValue
     * @param id $id
     * @param Revision $rev
     * 
     * @return string
     * 
     * @Route("/admin/audit/view/{classValue}/{id}/{rev}", name="entity_audit_view_details")
     */
    public function viewAction(Request $request, $classValue, $id, $rev)
    {
        /* @var $auditDataService AuditDataService */
        $auditDataService = $this->get('audit.audit_data.service');
        $className = array_search($classValue, $auditDataService->getEntities());

        $result = $auditDataService->viewRevision($className, $id, $rev);

        $data = array(
            'label' => $this->get('translator')->trans(
                'Detalles de la revisión: %rev%', array(
                    '%rev%' => $rev
                ), 'AuditBundle'),
            'className' => $className,
            'classValue' => $classValue,
            'id' => $id,
            'rev' => $rev,
            'revdata' => $result['revdata'],
            'details' => $result['rev_details'],
            'revisions' => $result['rev_revisions'],
        );

        return $this->render('AuditBundle:Audit:view.html.twig', array(
                    'base_template' => $this->getBaseTemplate($request),
                    'data' => $data,
                    'admin_pool' => $this->get('sonata.admin.pool'),
        ));
    }

    /**
     * @param Request $request
     * @param string $classValue
     * @param int $id
     * @param Revision $oldRev
     * @param Revision $newRev
     * 
     * @return string
     * 
     * @Route("/admin/flowdat2/entity/audit/compare/{classValue}/{id}", name="entity_audit_compare_revs")
     */
    public function compareAction(Request $request, $classValue, $id, $oldRev = null, $newRev = null)
    {
        try {
            $oldRev = $request->query->get('oldRev');
            $newRev = $request->query->get('newRev');

            /* @var $auditDataService AuditDataService */
            $auditDataService = $this->get('audit.audit_data.service');
            $className = array_search($classValue, $auditDataService->getEntities());
            $diff = $auditDataService->diff($className, $id, $oldRev, $newRev);

            $data = array(
                'label' => $this->get('translator')->trans(
                    'Comparativa entre las revisiones %oldRev% y %newRev%', array(
                        '%oldRev%' => $oldRev, 
                        '%newRev%' => $newRev
                    ), 'AuditBundle'),
                'className' => $className,
                'classValue' => $classValue,
                'id' => $id,
                'oldRev' => $oldRev,
                'newRev' => $newRev,
                'diff' => $diff,
            );

            return $this->render('AuditBundle:Audit:compare.html.twig', array(
                        'base_template' => $this->getBaseTemplate($request),
                        'data' => $data,
                        'admin_pool' => $this->get('sonata.admin.pool'),
            ));
        } catch (NoRevisionFoundException $ex) {
            $this->get('session')->getFlashBag()->add('sonata_error', $ex->getMessage());
            
            return $this->redirect($this->generateUrl('entity_audit'));
        }
    }

    /**
     * @return string
     */
    private function getBaseTemplate(Request $request)
    {
        $adminPool = $this->get('sonata.admin.pool');
        if ($request->isXmlHttpRequest()) {
            return $adminPool->getTemplate('ajax');
        }

        return $adminPool->getTemplate('layout');
    }

}