<?php
/**
 * Admin controller
 *
 * @package Comandeer/Controller
 * @author Comandeer
 * @copyright  (c) 2014 Comandeer
 * @license EULA
 */

namespace Comandeer\Controller;

use \Comandeer\Auth, \Comandeer\Model, \Comandeer\Mailer;

class Admin extends \Comandeer\Controller
{
	/**
	 * Generates admin's panel homepage
	 *
	 * @return void
	 */
	public function get_index()
	{
		if(!Auth::isAdmin())
			$this->app->response->redirect('/', 303);

		$this->app->render('partials/admin/homepage.twig');
	}


	//SETTINGS

	/**
	 * Shows form for editing settings
	 *
	 * @return void
	 */
	public function get_settings()
	{
		if(!Auth::isAdmin())
			$this->app->response->redirect('/', 303);

		$this->app->render('/partials/admin/settings.twig');
	}

	/**
	 * Handles updating settings
	 *
	 * @return void
	 */
	public function post_settings()
	{
		if(!Auth::isAdmin())
			$this->app->response->redirect('/', 303);

		file_put_contents('./config.php', '<?php return ' . var_export(array_merge($this->config, $this->app->request->post()), true) . ';');

		$this->app->response->redirect('/admin');
	}


	//USERS

	/**
	 * Show all users
	 *
	 * @return void
	 */
	public function get_users()
	{
		if(!Auth::isAdmin())
			$this->app->response->redirect('/', 303);

		$users = Model::factory('User')->getUsers();

		$this->app->render('partials/admin/users.twig', [
			'users' => $users
		]);
	}

	/**
	 * Show specified user
	 *
	 * @return void
	 */
	public function get_user($id)
	{
		if(!Auth::isAdmin())
			$this->app->response->redirect('/', 303);

		$user = Model::factory('User')->getUser($id);

		$this->app->render('partials/admin/user.twig', [
			'user' => $user
		]);
	}

	/**
	 * Generates user's edit form
	 *
	 * @return void
	 */
	public function get_userEdit($id)
	{
		if(!Auth::isAdmin())
			$this->app->response->redirect('/', 303);

		$user = Model::factory('User')->getData($id);

		$this->app->render('/partials/admin/user-edit.twig', [
			'user' => $user
		]);
	}

	/**
	 * Handles user's edit
	 *
	 * @return void
	 */
	public function post_userEdit($id)
	{
		if(!Auth::isAdmin())
			$this->app->response->redirect('/', 303);

		Model::factory('User')->updateUser($id, $this->app->request->post());

		$this->app->response->redirect('/admin/uzytkownicy', 303);
	}

	/**
	 * Generates new password for user and sends it via e-mail
	 *
	 * @return void
	 */
	public function get_userPassword($id)
	{
		if(!Auth::isAdmin())
			$this->app->response->redirect('/', 303);

		$password = substr(uniqid(rand(0, 9999), true), 0, 8);

		$user = Model::factory('User')->getData($id);

		Model::factory('User')->updatePassword($id, $password);

		\Comandeer\Mailer::send([$user['email']], 'Zmiana hasła', $this->view->render('mails/password.twig', [
					'password' => $password
				]), $this->config['admin']);

		$this->app->response->redirect('/admin/uzytkownicy', 303);
	}

	/**
	 * Delete user
	 *
	 * @return void
	 */
	public function get_userDelete($id)
	{
		if(!Auth::isAdmin())
			$this->app->response->redirect('/', 303);

		Model::factory('User')->deleteUser($id);

		$this->app->response->redirect('/admin/uzytkownicy', 303);
	}

	/**
	 * Activates user
	 *
	 * @return void
	 */
	public function get_userActivate($id)
	{
		if(!Auth::isAdmin())
			$this->app->response->redirect('/', 303);
		$model = Model::factory('User');

		$user = $model->getData($id);

		$model->updatePayment($id);

		\Comandeer\Mailer::send([$user['email']], 'Link aktywacyjny', $this->view->render('mails/activation.twig', [
					'name' => $user['name']
					,'hash' => $user['hash']
				]), $this->config['admin']);

		$this->app->response->redirect('/admin/uzytkownicy', 303);
	}


	//WIZARD

	/**
	 * Generate wizard list
	 *
	 * @return void
	 */
	public function get_wizard()
	{
		if(!Auth::isAdmin())
			$this->app->response->redirect('/', 303);

		$questions = Model::factory('Wizard')->generate();

		$this->app->render('/partials/admin/wizard.twig', [
			'questions' => $questions
		]);
	}

	/**
	 * Generate form for adding question to wizard
	 *
	 * @return void
	 */
	public function get_wizardAdd()
	{
		$this->app->render('/partials/admin/wizard-edit.twig');
	}

	/**
	 * Handles adding questions to wizard
	 *
	 * @return void
	 */
	public function post_wizardAdd()
	{

		Model::factory('Wizard')->addQuestion($this->app->request->post());

		$this->app->response->redirect('/admin/kreator', 303);
	}

	/**
	 * Generate form for editing question in wizard
	 *
	 * @return void
	 */
	public function get_wizardEdit($id)
	{
		$question = Model::factory('Wizard')->getQuestion($id);

		$this->app->render('/partials/admin/wizard-edit.twig', [
			'question' => $question
		]);
	}

	/**
	 * Handling editing question in wizard
	 *
	 * @return void
	 */
	public function post_wizardEdit($id)
	{

		Model::factory('Wizard')->updateQuestion($id, $this->app->request->post());

		$this->app->response->redirect('/admin/kreator', 303);
	}

	/**
	 * Deletes question
	 *
	 * @return void
	 */
	public function get_wizardDelete($id)
	{
		if(!Auth::isAdmin())
			$this->app->response->redirect('/', 303);

		Model::factory('Wizard')->deleteQuestion($id);

		$this->app->response->redirect('/admin/kreator', 303);
	}


	//OFFERS

	/**
	 * Shows users' offers
	 *
	 * @return void
	 */
	public function get_offers()
	{
		if(!Auth::isAdmin())
			$this->app->response->redirect('/', 303);

		$offers = Model::factory('Offers')->getAll();

		$this->app->render('/partials/admin/offers.twig', [
			'offers' => $offers
		]);
	}

	/**
	 * Shows offers from archive
	 *
	 * @return void
	 */
	public function get_offersArchived()
	{
		if(!Auth::isAdmin())
			$this->app->response->redirect('/', 303);

		$offers = Model::factory('Offers')->getArchived();

		$this->app->render('/partials/admin/offers-archive.twig', [
			'offers' => $offers
		]);
	}

	/**
	 * Shows specified offer
	 *
	 * @param $id    integer    offer's id
	 * @return void
	 */
	public function get_offer($id)
	{
		if(!Auth::isAdmin())
			$this->app->response->redirect('/', 303);

		$offer = Model::factory('Offers')->getOffer($id);

		if(!$offer)
			$this->app->response->redirect('/admin/zapytania', 303);

		$this->app->render('partials/admin/offer.twig', [
			'offer' => $offer
		]);
	}

	/**
	 * Archive specified offer
	 *
	 * @param $id    integer    offer's id
	 * @return void
	 */
	public function get_offerArchive($id)
	{
		if(!Auth::isAdmin())
			$this->app->response->redirect('/', 303);

		Model::factory('Offers')->archiveOffer($id);

		$this->app->response->redirect('/admin/zapytania', 303);
	}

	/**
	 * Deletes offer
	 *
	 * @param $id    integer    offer's id
	 * @return void
	 */
	public function get_offerDelete($id)
	{
		if(!Auth::isAdmin())
			$this->app->response->redirect('/', 303);

		Model::factory('Offers')->deleteOffer($id);

		$this->app->response->redirect($this->app->request->get('archive') ? '/admin/zapytania/archiwum' : '/admin/zapytania', 303);
	}


	//BILLS

	/**
	 * Show all current bills
	 *
	 * @return void
	 */
	public function get_bills()
	{
		if(!Auth::isAdmin())
			$this->app->response->redirect('/', 303);

		$bills = Model::factory('Bills')->getAll();

		$this->app->render('/partials/admin/bills.twig', [
			'bills' => $bills
		]);
	}

	/**
	 * Show all archived bills
	 *
	 * @return void
	 */
	public function get_billsArchived()
	{
		if(!Auth::isAdmin())
			$this->app->response->redirect('/', 303);

		$bills = Model::factory('Bills')->getArchived();

		$this->app->render('/partials/admin/bills-archive.twig', [
			'bills' => $bills
		]);
	}

	/**
	 * Get specified bill
	 *
	 * @param $id    integer    bill's id
	 * @return void
	 */
	public function get_bill($id)
	{
		if(!Auth::isAdmin())
			$this->app->response->redirect('/', 303);

		$file = Model::factory('Bills')->getBill($id);

		$this->app->response->headers->set('Content-Type', 'application/pdf');
		$this->app->response->headers->set('Content-Disposition', 'attachment; filename="wycena.pdf"');
		$this->app->response->setBody($file);
	}

	/**
	 * Generates form for generating bill
	 *
	 * @return void
	 */
	public function get_billNew()
	{
		if(!Auth::isAdmin())
			$this->app->response->redirect('/', 303);

		$user = $this->app->request->get('user');

		if(!$user)
			$this->app->response->redirect('/admin/wyceny', 303);

		$this->app->render('partials/admin/generate-bill.twig', [
			'user' => $user
			,'image' => $this->config['image']
		]);
	}

	/**
	 * Generates new bill
	 *
	 * @return void
	 */
	public function post_billNew()
	{
		if(!Auth::isAdmin())
			$this->app->response->redirect('/', 303);

		$data = $this->app->request->post();
		$data['image'] = isset($data['image']) && filter_var($data['image'], FILTER_VALIDATE_URL) ? $data['image'] : $this->config['image'];

		$filename = Model::factory('Bills')->generateBill($data, $this->view);

		$email = Model::factory('User')->getData($data['user'], 'email');

		\Comandeer\Mailer::send([$email], 'Wycena dostępna', $this->view->render('mails/new_bill.twig'), $this->config['admin'], [
			[
				DIR . '/files/' . $filename
				,'wycena.pdf'
			]
		]);

		$this->app->response->redirect('/admin/wyceny');
	}


	//BANS

	/**
	 * Shows list of all bans
	 *
	 * @return void
	 */
	public function get_banned()
	{
		if(!Auth::isAdmin())
			$this->app->response->redirect('/', 303);

		$banned = Model::factory('User')->getBanned();

		$this->app->render('partials/admin/banned.twig', [
			'banned' => $banned
		]);
	}

	/**
	 * Shows bans' form
	 *
	 * @return void
	 */
	public function get_banNew()
	{
		if(!Auth::isAdmin())
			$this->app->response->redirect('/', 303);

		$this->app->render('partials/admin/ban-new.twig');
	}

	/**
	 * Handles ban's form
	 *
	 * @return void
	 */
	public function post_banNew()
	{
		if(!Auth::isAdmin())
			$this->app->response->redirect('/', 303);

		$who = $this->app->request->post('who');

		switch($this->app->request->post('type'))
		{
			case 'user':
				$model = Model::factory('User');

				$model->banUser($model->getUserBy('name', $who)['id']);
			break;

			case 'ip':
				Model::factory('User')->banIp($who);
			break;

			case 'email':
				Model::factory('User')->banEmail($who);
			break;
		}

		$this->app->response->redirect('/admin/zbanowani', 303);
	}

	/**
	 * Ban user
	 *
	 * @param $user    integer    user's id
	 * @return void
	 */
	public function get_banUser($user)
	{
		if(!Auth::isAdmin())
			$this->app->response->redirect('/', 303);

		Model::factory('User')->banUser($user);

		$this->app->response->redirect('/admin/zbanowani', 303);
	}

	/**
	 * Unban
	 *
	 * @param $id    integer    ban's id
	 * @return void
	 */
	public function get_unban($id)
	{
		if(!Auth::isAdmin())
			$this->app->response->redirect('/', 303);

		Model::factory('User')->unban($id);

		$this->app->response->redirect('/admin/zbanowani', 303);
	}


	//SEARCH

	/**
	 * Search user
	 *
	 * @return void
	 */
	public function get_search()
	{
		if(!Auth::isAdmin())
			$this->app->response->redirect('/', 303);

		$query = $this->app->request->get('query');

		if(!$query)
			$this->app->response->redirect('/admin/uzytkownicy', 303);

		$users = Model::factory('User')->search($query);

		$this->app->render('partials/admin/users.twig', [
			'users' => $users
			,'query' => $query
		]);
	}
}