<?php
/**
* @package RSFeedback!
* @copyright (C) 2010-2018 www.rsjoomla.com
* @license GPL, http://www.gnu.org/copyleft/gpl.html
*/

defined( '_JEXEC' ) or die( 'Restricted access' ); 

use Joomla\CMS\Component\ComponentHelper;
use Joomla\CMS\Table\Table;
use Joomla\CMS\Factory;

class RSFeedbackRoute
{
	public static function Category($cat_id, $tmpl = '') {
		$Itemid = RSFeedbackHelper::getConfig('advanced_sef') ? self::getCategoryBestMatch($cat_id) : 0;

		return 'index.php?option=com_rsfeedback&view=feedbacks&cat_id='.$cat_id.($Itemid ? "&Itemid=$Itemid" : '').(!empty($tmpl) ? '&tmpl='.$tmpl : '');
	}

	public static function Feedback($id, $tmpl = '') {
		$Itemid = RSFeedbackHelper::getConfig('advanced_sef') ? self::getFeedbackBestMatch($id) : 0;

		return 'index.php?option=com_rsfeedback&view=feedback&id='.$id.($Itemid ? "&Itemid=$Itemid" : '').(!empty($tmpl) ? '&tmpl='.$tmpl : '');
	}

	public static function DeleteFeedback($id, $cat_id, $tmpl = '') {
		$id 	= (int) $id;
		$cat_id = (int) $cat_id;

		return 'index.php?option=com_rsfeedback&view=feedbacks&task=feedbacks.delete&id='.$id.($cat_id != 0 ? '&cat_id='.$cat_id : '').(!empty($tmpl) ? '&tmpl='.$tmpl : '');
	}
	
	public static function EditFeedback($id, $return = null, $tmpl = '') {
		$id 	= (int) $id;

		return 'index.php?option=com_rsfeedback&task=feedback.edit&id='.$id.(!empty($return) ? '&return='.$return : '').(!empty($tmpl) ? '&tmpl='.$tmpl : '');
	}
	
	public static function FlagFeedback($id, $return = null, $tmpl = '') {
		$id 	= (int) $id;

		return 'index.php?option=com_rsfeedback&view=feedback&layout=default_form_flag&id='.$id.(!empty($return) ? '&return='.$return : '').(!empty($tmpl) ? '&tmpl='.$tmpl : '');
	}

	protected static function getCategoryBestMatch($id) {
		static $items;
		if ($items === null) {
			$items = array();
			
			if ($menus = Factory::getApplication()->getMenu('site')) {
				$component  = ComponentHelper::getComponent('com_rsfeedback');
				$attributes = array('component_id');
				$values     = array($component->id);
				$items 		= $menus->getItems($attributes, $values);
			}
		}
		
		if ($items) {
			$matches = array(
				'category' 					 => false,
				'multiple_categories'		 => false,
				'all_categories'			 => false
			);
			
			foreach ($items as $item) {
				if (isset($item->query) && is_array($item->query) && isset($item->query['view']) && $item->query['view'] == 'feedbacks') {

					$ShowFromCategories = array_map('intval', $item->getParams()->get('ShowFromCategories', array()));

					// Found best match - a menu item with the exact category
					if (count($ShowFromCategories) == 1 && in_array($id, $ShowFromCategories)) {
						$matches['category'] = $item->id;
						continue;
					}
					
					// Found second best match - a menu item with the exact category selected in a list of categories
					if (in_array($id, $ShowFromCategories)) {
						$matches['multiple_categories'] = $item->id;
						continue;
					}
					
					// Found l(e)ast possible match - a menu item with feedbacks from all categories
					if (empty($ShowFromCategories)) {
						$matches['all_categories'] = $item->id;
						continue;
					}
				}
			}

			$matches = array_filter($matches);

			if ($match = reset($matches)) {
				return $match;
			}
		}
		
		return 0;
		
	}
	
	protected static function getFeedbackBestMatch($id) {
		static $items;
		
		if ($items === null) {
			$items = array();
			
			if ($menus = Factory::getApplication()->getMenu('site')) {
				$component  = ComponentHelper::getComponent('com_rsfeedback');
				$attributes = array('component_id');
				$values     = array($component->id);
				$items 		= $menus->getItems($attributes, $values);
			}

			Table::addIncludePath(JPATH_ADMINISTRATOR.'/components/com_rsfeedback/tables');
		}

		if ($items) {
			$feedback = Table::getInstance('feedback', 'RSFeedbackTable');
			if (!$feedback->load($id)) {
				return 0;
			}

			$matches = array(
				'feedback' 					 => false,
				'category' 					 => false,
				'multiple_categories'		 => false,
				'all_categories'			 => false
			);

			foreach ($items as $item) {
				if (isset($item->query) && is_array($item->query) && isset($item->query['view']) && ($item->query['view'] == 'feedbacks' || $item->query['view'] == 'feedback')) {

					// Found a menu item with the exact feedback setup
					if ($item->query['view'] == 'feedback' && !isset($item->query['layout'])) {
						$feedback_id = $item->getParams()->get('feedback_id', '0');

						if ($feedback_id == $feedback->id) {
							$matches['feedback'] = $item->id;
							continue;
						}
					}
					if ($item->query['view'] == 'feedbacks') {
						$ShowFromCategories = array_map('intval', $item->getParams()->get('ShowFromCategories', array()));

						// Found best match - a menu item with the exact category
						if (count($ShowFromCategories) == 1 && in_array($feedback->cat_id, $ShowFromCategories)) {
							$matches['category'] = $item->id;
							continue;
						}
						
						// Found second best match - a menu item with the exact category selected in a list of categories
						if (in_array($feedback->cat_id, $ShowFromCategories)) {
							$matches['multiple_categories'] = $item->id;
							continue;
						}

						// Found l(e)ast possible match - a menu item with feedbacks from all categories
						if (empty($ShowFromCategories) || in_array(0, $ShowFromCategories)) {
							$matches['all_categories'] = $item->id;
							continue;
						}
					}
				}
			}

			$matches = array_filter($matches);
			if ($match = reset($matches)) {
				return $match;
			}
		}
		
		return 0;
	}
}