<?php
/** 
 * @package     VikAppointments
 * @subpackage  core
 * @author      E4J s.r.l.
 * @copyright   Copyright (C) 2021 E4J s.r.l. All Rights Reserved.
 * @license     http://www.gnu.org/licenses/gpl-2.0.html GNU/GPL
 * @link        https://vikwp.com
 */

// No direct access
defined('ABSPATH') or die('No script kiddies please!');

VAPLoader::import('libraries.mvc.controllers.admin');

/**
 * VikAppointments closure controller.
 *
 * @since 1.7
 */
class VikAppointmentsControllerClosure extends VAPControllerAdmin
{
	/**
	 * Task used to access the creation page of a new record.
	 *
	 * @return 	boolean
	 */
	public function add()
	{
		$app  = JFactory::getApplication();
		$user = JFactory::getUser();

		$data = array();

		$ids = $app->input->get('cid', array(), 'uint');

		if ($ids)
		{
			$from = $app->input->get('from');

			if ($from == 'employees')
			{
				// use the specified IDs as employees
				$data['id_employees'] = $ids;
			}
			else
			{
				// we are probably editing a closure
				return $this->edit();
			}
		}

		// unset user state for being recovered again
		$app->setUserState('vap.closure.data', $data);

		// check user permissions
		if (!$user->authorise('core.create', 'com_vikappointments') || !$user->authorise('core.access.reservations', 'com_vikappointments'))
		{
			// back to main list, not authorised to create records
			$app->enqueueMessage(JText::translate('JERROR_ALERTNOAUTHOR'), 'error');
			$this->cancel();

			return false;
		}

		$this->setRedirect('index.php?option=com_vikappointments&view=manageclosure');

		return true;
	}

	/**
	 * Task used to access the management page of an existing record.
	 *
	 * @return 	boolean
	 */
	public function edit()
	{
		$app  = JFactory::getApplication();
		$user = JFactory::getUser();

		// unset user state for being recovered again
		$app->setUserState('vap.closure.data', array());

		// check user permissions
		if (!$user->authorise('core.edit', 'com_vikappointments') || !$user->authorise('core.access.reservations', 'com_vikappointments'))
		{
			// back to main list, not authorised to edit records
			$app->enqueueMessage(JText::translate('JERROR_ALERTNOAUTHOR'), 'error');
			$this->cancel();

			return false;
		}

		$cid = $app->input->getUint('cid', array(0));

		$this->setRedirect('index.php?option=com_vikappointments&view=manageclosure&cid[]=' . $cid[0]);

		return true;
	}

	/**
	 * Task used to save the record data set in the request.
	 * After saving, the user is redirected to the main list.
	 *
	 * @return 	void
	 */
	public function saveclose()
	{
		if ($this->save())
		{
			$this->cancel();
		}
	}

	/**
	 * Task used to save the record data set in the request.
	 * After saving, the user is redirected to the creation
	 * page of a new record.
	 *
	 * @return 	void
	 */
	public function savenew()
	{
		if ($this->save())
		{
			$this->setRedirect('index.php?option=com_vikappointments&task=closure.add');
		}
	}

	/**
	 * Task used to save the record data set in the request.
	 * After saving, the user is redirected to the management
	 * page of the record that has been saved.
	 *
	 * @param 	boolean  $copy  True to save the record as a copy.
	 *
	 * @return 	boolean
	 */
	public function save($copy = false)
	{
		$app   = JFactory::getApplication();
		$input = $app->input;
		$user  = JFactory::getUser();

		/**
		 * Added token validation.
		 *
		 * @since 1.7
		 */
		if (!JSession::checkToken())
		{
			// back to main list, missing CSRF-proof token
			$app->enqueueMessage(JText::translate('JINVALID_TOKEN'), 'error');
			$this->cancel();

			return false;
		}
		
		$args = array();
		$args['id_employees'] = $input->getUint('id_employees', array());
		$args['id_employee']  = $input->getUint('id_employee', 0);
		$args['fromdate']     = $input->getString('fromdate', '');
		$args['fromtime']     = $input->getUint('fromtime', 0);
		$args['totime']       = $input->getUint('totime', 0);
		$args['id']           = $input->getUint('id', 0);

		// convert formatted date into UTC military
		$date = JFactory::getDate(VAPDateHelper::date2sql($args['fromdate']));
		// adjust to local timezone
		$date->setTimezone(JFactory::getUser()->getTimezone());
		// reformat date without time
		$args['fromdate'] = $date->format('Y-m-d', true);

		$rule = 'core.' . ($args['id'] > 0 ? 'edit' : 'create');

		// check user permissions
		if (!$user->authorise($rule, 'com_vikappointments') || !$user->authorise('core.access.reservations', 'com_vikappointments'))
		{
			// back to main list, not authorised to create/edit records
			$app->enqueueMessage(JText::translate('JERROR_ALERTNOAUTHOR'), 'error');
			$this->cancel();

			return false;
		}

		// get closure model
		$closure = $this->getModel();

		// try to save arguments
		$id = $closure->save($args);

		if (!$id)
		{
			// get string error
			$error = $closure->getError(null, true);

			// display error message
			$app->enqueueMessage(JText::sprintf('JLIB_APPLICATION_ERROR_SAVE_FAILED', $error), 'error');

			$url = 'index.php?option=com_vikappointments&view=manageclosure';

			if ($args['id'])
			{
				$url .= '&cid[]=' . $args['id'];
			}

			// redirect to new/edit page
			$this->setRedirect($url);
				
			return false;
		}

		// display generic successful message
		$app->enqueueMessage(JText::translate('JLIB_APPLICATION_SAVE_SUCCESS'));

		// redirect to edit page
		$this->setRedirect('index.php?option=com_vikappointments&task=closure.edit&cid[]=' . $id);

		return true;
	}

	/**
	 * Redirects the users to the main records list.
	 *
	 * @return 	void
	 */
	public function cancel()
	{
		$this->setRedirect('index.php?option=com_vikappointments&view=reservations');
	}
}
