<?php
    class NewsController extends BackController
    {
        public function executeIndex(HTTPRequest $request)
        {
            $this->page->addVar('title', 'Gestion des news');
            
            $manager = $this->managers->getManagerOf('news');
            
            $this->page->addVar('listeNews', $manager->getList());
            $this->page->addVar('nombreNews', $manager->count());
        }
        
        public function executeDelete(HTTPRequest $request)
        {
            $this->managers->getManagerOf('news')->delete($request->getData('id'));
            
            $this->app->user()->setFlash('La news a bien ?t? supprim?e !');
            
            $this->app->httpResponse()->redirect('.');
        }
        
        public function executeDeleteComment(HTTPRequest $request)
        {
            $this->managers->getManagerOf('comments')->delete($request->getData('id'));
            
            $this->app->user()->setFlash('Le commentaire a bien ?t? supprim? !');
            
            $this->app->httpResponse()->redirect('.');
        }
        
        public function executeInsert(HTTPRequest $request)
        {
            if ($request->postExists('auteur'))
            {
                $this->processForm($request);
            }
            
            $this->page->addVar('title', 'Ajout d\'une news');
        }
        
        public function executeUpdate(HTTPRequest $request)
        {
            if ($request->postExists('auteur'))
            {
                $this->processForm($request);
            }
            else
            {
                $this->page->addVar('news', $this->managers->getManagerOf('news')->getUnique($request->getData('id')));
            }
            
            $this->page->addVar('title', 'Modification d\'une news');
        }
        
        public function executeUpdateComment(HTTPRequest $request)
        {
            $this->page->addVar('title', 'Modification d\'un commentaire');
            
            if ($request->postExists('pseudo'))
            {
                $comment = new Comment(array(
                    'id' => $request->getData('id'),
                    'auteur' => $request->postData('pseudo'),
                    'contenu' => $request->postData('contenu')
                ));
                
                if ($comment->isValid())
                {
                    $this->managers->getManagerOf('comments')->save($comment);
                    
                    $this->app->user()->setFlash('Le commentaire a bien ?t? modifi? !');
                    
                    $this->app->httpResponse()->redirect('/news-'.$request->postData('news').'.html');
                }
                else
                {
                    $this->page->addVar('erreurs', $comment->erreurs());
                }
                
                $this->page->addVar('comment', $comment);
            }
            else
            {
                $this->page->addVar('comment', $this->managers->getManagerOf('comments')->get($request->getData('id')));
            }
        }
        
        public function processForm(HTTPRequest $request)
        {
            $news = new News(
                array(
                    'auteur' => $request->postData('auteur'),
                    'titre' => $request->postData('titre'),
                    'contenu' => $request->postData('contenu')
                )
            );
            
            // L'identifiant de la news est transmis si on veut la modifier
            if ($request->postExists('id'))
            {
                $news->setId($request->postData('id'));
            }
            
            if ($news->isValid())
            {
                $this->managers->getManagerOf('news')->save($news);
                
                $this->app->user()->setFlash($news->isNew() ? 'La news a bien ?t? ajout?e !' : 'La news a bien ?t? modifi?e !');
            }
            else
            {
                $this->page->addVar('erreurs', $news->erreurs());
            }
            
            $this->page->addVar('news', $news);
        }
    }