<?php

class indexController extends ActionController {
	public function indexAction () {
		View::appendScript (Url::display ('/scripts/smoothscroll.js'));
		View::appendScript (Url::display ('/scripts/shortcut.js'));
		View::appendScript (Url::display (array ('c' => 'javascript', 'a' => 'main')));
		
		$entryDAO = new EntryDAO ();
		$catDAO = new CategoryDAO ();
		
		$mode = Session::param ('mode', $this->view->conf->defaultView ());
		$get = Request::param ('get');
		$order = $this->view->conf->sortOrder ();
		
		// Récupère les flux par catégorie, favoris ou tous
		if ($get == 'favoris') {
			$entries = $entryDAO->listFavorites ($mode, $order);
			View::prependTitle ('Vos favoris - ');
		} elseif ($get != false) {
			$entries = $entryDAO->listByCategory ($get, $mode, $order);
			$cat = $catDAO->searchById ($get);
			
			if ($cat) {
				View::prependTitle ($cat->name () . ' - ');
			} else {
				Error::error (
					404,
					array ('error' => array ('La page que vous cherchez n\'existe pas'))
				);
			}
		} else {
			View::prependTitle ('Vos flux RSS - ');
		}
		$this->view->get = $get;
		
		// Cas où on ne choisie ni catégorie ni les favoris
		// ou si la catégorie ne correspond à aucune
		if (!isset ($entries)) {
			$entries = $entryDAO->listEntries ($mode, $order);
		}
		
		// Gestion pagination
		try {
			$page = Request::param ('page', 1);
			$this->view->entryPaginator = new Paginator ($entries);
			$this->view->entryPaginator->_nbItemsPerPage ($this->view->conf->postsPerPage ());
			$this->view->entryPaginator->_currentPage ($page);
		} catch (CurrentPagePaginationException $e) {
			Error::error (
				404,
				array ('error' => array ('La page que vous cherchez n\'existe pas'))
			);
		}
		
		$this->view->cat_aside = $catDAO->listCategories ();
		$this->view->nb_favorites = $entryDAO->countFavorites ();
		$this->view->nb_total = $entryDAO->count ();
	}
	
	public function changeModeAction () {
		$mode = Request::param ('mode');
		
		if ($mode == 'not_read') {
			Session::_param ('mode', 'not_read');
		} else {
			Session::_param ('mode', 'all');
		}
		
		Request::forward (array (), true);
	}
	
	public function loginAction () {
		$this->view->_useLayout (false);
	
		$url = 'https://verifier.login.persona.org/verify';
		$assert = Request::param ('assertion');
		$params = 'assertion=' . $assert . '&audience=' .
			  urlencode (Url::display () . ':80');
		$ch = curl_init ();
		$options = array (
			CURLOPT_URL => $url,
			CURLOPT_RETURNTRANSFER => TRUE,
			CURLOPT_POST => 2,
			CURLOPT_POSTFIELDS => $params
		);
		curl_setopt_array ($ch, $options);
		$result = curl_exec ($ch);
		curl_close ($ch);
	
		$res = json_decode ($result, true);
		if ($res['status'] == 'okay' && $res['email'] == $this->view->conf->mailLogin ()) {
			Session::_param ('mail', $res['email']);
		} else {
			$res = array ();
			$res['status'] = 'failure';
			$res['reason'] = 'L\'identifiant est invalide';
		}
	
		$this->view->res = json_encode ($res);
	}
	
	public function logoutAction () {
		$this->view->_useLayout (false);
		Session::_param ('mail');
	}
}