<?php
App::uses('AppController', 'Controller');

class NewsController extends AppController {
	public $components = array('Session', 'RequestHandler');

	public function beforeFilter() {
		parent::beforeFilter();
	}

	public $paginate = array(
			'limit' => 5,
			'maxLimit' => 9999,	// LATER we will bump here on a problem once we have more than 9999 events <- no we won't, this is the max a user van view/page.
			'order' => array(
				'News.id' => 'DESC'
			),
	);

	public function index() {
		$this->News->bindModel(array('belongsTo' => array('User' => array('className' => 'User'))));
		$this->paginate['contain'] = array('User' => array('fields' => array('User.email')));
		$newsItems = $this->paginate();
		$this->loadModel('User');
		$currentUser = $this->User->find('first', array(
				'recursive' => -1,
				'conditions' => array('User.id' => $this->Auth->user('id')),
				'fields' => array('User.newsread')
		));
		foreach ($newsItems as &$item) {
			if ($item['News']['date_created'] > $currentUser['User']['newsread']) $item['News']['new'] = true;
			else $item['News']['new'] = false;
		}
		$this->User->id = $this->Auth->user('id');
		$this->User->saveField('newsread', time());
		$this->set('newsItems', $newsItems);
	}

	public function add() {
		if ($this->request->is('post')) {
			$this->News->create();
			$this->request->data['News']['date_created'] = time();
			if (!isset($this->request->data['News']['anonymise']) || !$this->request->data['News']['anonymise']) $this->request->data['News']['user_id'] = $this->Auth->user('id');
			else $this->request->data['News']['user_id'] = 0;
			if ($this->News->save($this->request->data)) {
				$this->Session->setFlash('News item added.');
				$this->redirect(array('action' => 'index'));
			} else $this->Session->setFlash('The news item could not be added.');
		}
	}

	public function edit($id) {
		$this->News->id = $id;
		if (!$this->News->exists()) throw new NotFoundException('Invalid news item.');
		if ($this->request->is('post') || $this->request->is('put')) {
			$this->request->data['News']['id'] = $id;
			if ($this->News->save($this->request->data)) {
				$this->Session->setFlash('News item updated.');
				$this->redirect(array('action' => 'index'));
			} else $this->Session->setFlash('Could not update news item.');
		} else {
			$this->request->data = $this->News->read(null, $id);
			$this->set('newsItem', $this->request->data);
		}
	}

	public function delete($id) {
		if (!$this->request->is('post')) throw new MethodNotAllowedException();
		$this->News->id = $id;
		if (!$this->News->exists()) throw new NotFoundException('Invalid news item');
		if ($this->News->delete()) {
			$this->Session->setFlash('News item deleted.');
			$this->redirect(array('action' => 'index'));
		}
		$this->Session->setFlash('News item could not be deleted.');
		$this->redirect(array('action' => 'index'));
	}
}