<?php
/**
* 2010-2020 Webkul.
*
* NOTICE OF LICENSE
*
* All right is reserved,
* Please go through this link for complete license : https://store.webkul.com/license.html
*
* DISCLAIMER
*
* Do not edit or add to this file if you wish to upgrade this module to newer
* versions in the future. If you wish to customize this module for your
* needs please refer to https://store.webkul.com/customisation-guidelines/ for more information.
*
*  @author    Webkul IN <support@webkul.com>
*  @copyright 2010-2020 Webkul IN
*  @license   https://store.webkul.com/license.html
*/

class WkRoomSearchHelper
{
    public function validateSearchFields()
    {
        $objModule = new WkRoomSearchBlock();
        $errors = array();
        $hotelCategoryId = Tools::getValue('hotel_cat_id');
        $checkIn = Tools::getValue('check_in_time');
        $checkOut = Tools::getValue('check_out_time');

        // change dates format to acceptable format
        $checkIn = date('Y-m-d', strtotime($checkIn));
        $checkOut = date('Y-m-d', strtotime($checkOut));

        $currentDate = date('Y-m-d');
        $maxOrderDate = Tools::getValue('max_order_date');
        $maxOrderDate = date('Y-m-d', strtotime($maxOrderDate));

        if ($hotelCategoryId == '') {
            $errors[] = $objModule->l('Please enter a location', 'WkRoomSearchHelper');
        }
        if ($checkIn == '' || !Validate::isDate($checkIn)) {
            $errors[] = $objModule->l('Please select a valid Check-In', 'WkRoomSearchHelper');
        }
        if ($checkOut == '' || !Validate::isDate($checkOut)) {
            $errors[] = $objModule->l('Please select a valid Check-Out', 'WkRoomSearchHelper');
        }
        if ($checkIn && $checkOut) {
            if (($checkIn < $currentDate)
                || ($checkOut <= $checkIn)
                || ($maxOrderDate < $checkIn || $maxOrderDate < $checkOut)
            ) {
                $errors[] = $objModule->l('Please select a valid date range', 'WkRoomSearchHelper');
            }
        }

        // Lets validate guest occupancy fields
        // Get guest occupancy variable
        $guestOccupancy = Tools::getValue('occupancy');
        if (!count($guestOccupancy)) {
            $errors[] = $objModule->l('Invalid occupancy', 'WkRoomSearchHelper');
        } else {
            $adultTypeErr = 0;
            $childTypeErr = 0;
            $childAgeErr = 0;
            foreach ($guestOccupancy as $occupancy) {
                if (!isset($occupancy['adults']) || !Validate::isUnsignedInt($occupancy['adults'])) {
                    $adultTypeErr = 1;
                }
                if (!isset($occupancy['children']) || !Validate::isUnsignedInt($occupancy['children'])) {
                    $childTypeErr = 1;
                } elseif ($occupancy['children']) {
                    if (!isset($occupancy['child_ages']) || ($occupancy['children'] != count($occupancy['child_ages']))) {
                        $childAgeErr = 1;
                    } else {
                        foreach ($occupancy['child_ages'] as $childAge) {
                            if (!Validate::isUnsignedInt($childAge)) {
                                $childAgeErr = 1;
                            }
                        }
                    }
                }
            }
            if ($adultTypeErr) {
                $errors[] = $objModule->l('Invalid adults', 'WkRoomSearchHelper');
            }
            if ($childTypeErr) {
                $errors[] = $objModule->l('Invalid children', 'WkRoomSearchHelper');
            }
            if ($childAgeErr) {
                $errors[] = $objModule->l('Invalid children ages', 'WkRoomSearchHelper');
            }
        }

        return $errors;
    }

    public function assignSearchPanelVariables()
    {
        $smartyVars = array();
        $context = Context::getContext();
        // send if page is landing or not
        $smartyVars['is_index_page'] = 0;
        if (Tools::getValue('controller') == 'index') {
            $smartyVars['is_index_page'] = 1;
        }

        $idHotel = 0;
        $objHotelInfo = new HotelBranchInformation();
        $hotelsInfo = $objHotelInfo->hotelBranchesInfo(0, 1);

        $locationEnabled = Configuration::get('WK_HOTEL_LOCATION_ENABLE');
        $occupancyEnabled = false;
        if (Configuration::get('PS_FRONT_SEARCH_TYPE') == HotelBookingDetail::SEARCH_TYPE_OWS) {
            $occupancyEnabled = true;
        }
        // if room type page
        if ($idProduct = Tools::getValue('id_product')) {
            $objHtlRoomType = new HotelRoomType();
            if ($roomTypeInfo = $objHtlRoomType->getRoomTypeInfoByIdProduct($idProduct)) {
                if (Validate::isLoadedObject($objHotelInfo = new HotelBranchInformation((int) $roomTypeInfo['id_hotel']))) {
                    $idHotelCategory = $objHotelInfo->id_category;
                }
            } else {
                $idHotelCategory = false;
            }
        } else {
            // if category page
            $idHotelCategory = Tools::getValue('id_category');
        }
        $locationCategoryId = Tools::getValue('location');
        if ($idHotelCategory) {
            if (Validate::isLoadedObject($objCategory = new Category((int) $idHotelCategory))) {
                if ($objCategory->hasParent(Configuration::get('PS_LOCATIONS_CATEGORY'))) {

                    if (!$dateFrom = Tools::getValue('date_from')) {
                        $dateFrom = date('Y-m-d');
                        $dateTo = date('Y-m-d', strtotime('+1 day', strtotime($dateFrom)));
                    }
                    if (!$dateTo = Tools::getValue('date_to')) {
                        $dateTo = date('Y-m-d', strtotime('+1 day', strtotime($dateFrom)));
                    }
                    $smartyVars['date_from'] = $dateFrom;
                    $smartyVars['date_to'] = $dateTo;

                    $idHotel = HotelBranchInformation::getHotelIdByIdCategory($idHotelCategory);
                    $htlCategoryInfo = $objHotelInfo->getCategoryDataByIdCategory((int) $objCategory->id_parent);

                    $objBookingDetail = new HotelBookingDetail();
                    $searchedData['num_days'] = $objBookingDetail->getNumberOfDays($dateFrom, $dateTo);

                    $searchedData['parent_data'] = $htlCategoryInfo;
                    $searchedData['date_from'] = $dateFrom;
                    $searchedData['date_to'] = $dateTo;
                    $searchedData['htl_dtl'] = $objHotelInfo->hotelBranchesInfo(0, 1, 1, $idHotel);

                    if ($locationCategoryId) {
                        $objLocationCategory = new Category($locationCategoryId, $context->language->id);
                        $searchedData['location'] = $objLocationCategory->name;
                    } else {
                        $locationCategoryId = $objCategory->id_parent;
                        $searchedData['location'] = $searchedData['htl_dtl']['city'];
                        if (isset($searchedData['htl_dtl']['state_name'])) {
                            $searchedData['location'] .= ', '.$searchedData['htl_dtl']['state_name'];
                        }
                        $searchedData['location'] .= ', '.$searchedData['htl_dtl']['country_name'];
                    }
                    $searchedData['location_category_id'] = $locationCategoryId;

                    $searchedData['order_date_restrict'] = false;
                    $max_order_date = HotelOrderRestrictDate::getMaxOrderDate($idHotel);
                    $searchedData['max_order_date'] = date('Y-m-d', strtotime($max_order_date));
                    if ($max_order_date) {
                        if (strtotime('-1 day', strtotime($max_order_date)) < strtotime($dateFrom)
                            || strtotime($max_order_date) < strtotime($dateTo)
                        ) {
                            $searchedData['order_date_restrict'] = true;
                        }
                    }

                    $smartyVars['search_data'] = $searchedData;
                }

                if ($occupancyEnabled) {
                    // send occupancy information searched by the user
                    if ($occupancies = Tools::getvalue('occupancy')) {
                        if (Validate::isOccupancy($occupancies)) {
                            if ($searchedData['occupancies'] = $occupancies) {
                                $searchedData['occupancy_adults'] = array_sum(
                                    array_column($searchedData['occupancies'], 'adults')
                                );
                                $searchedData['occupancy_children'] = array_sum(
                                    array_column($searchedData['occupancies'], 'children')
                                );
                                $searchedData['occupancy_child_ages'] = array_sum(
                                    array_column($searchedData['occupancies'], 'child_ages')
                                );
                            }
                        }
                    }
                }
                $smartyVars['search_data'] = $searchedData;
            }

            // if location is enabled the send hotels of the selected location only
            if ($locationEnabled) {
                $hotelsInfo = Category::getAllCategoriesName($locationCategoryId);
            }
        }

        $totalActiveHotels = count($hotelsInfo);
        // set hotels order restrict date on all hotels
        foreach ($hotelsInfo as $key => $hotel) {
            if ($hotel_info = $objHotelInfo->hotelBranchInfoByCategoryId($hotel['id_category'])) {
                $maxOrderDate = HotelOrderRestrictDate::getMaxOrderDate($hotel_info['id']);
                $hotelsInfo[$key]['id'] = $hotel_info['id'];
                $hotelsInfo[$key]['hotel_name'] = $hotel_info['hotel_name'];
                $hotelsInfo[$key]['max_order_date'] = date('Y-m-d', strtotime($maxOrderDate));
                $hotelsInfo[$key]['preparation_time'] = (int) HotelOrderRestrictDate::getPreparationTime($hotel_info['id']);
            } else {
                unset($hotelsInfo[$key]);
            }
        }
        $smartyVars['location_enabled'] = $locationEnabled;
        $smartyVars['total_active_hotels'] = $totalActiveHotels;
        $smartyVars['hotels_info'] = $hotelsInfo;
        $smartyVars['show_hotel_name'] = Configuration::get('WK_HOTEL_NAME_ENABLE');
        $smartyVars['max_child_age'] = Configuration::get('WK_GLOBAL_CHILD_MAX_AGE');

        $maxOrderDate = HotelOrderRestrictDate::getMaxOrderDate($idHotel);
        $smartyVars['max_order_date'] = date('Y-m-d', strtotime($maxOrderDate));
        $smartyVars['preparation_time'] = (int) HotelOrderRestrictDate::getPreparationTime($idHotel);


        // set base width for each elements
        $search_column_widths = array(
            'location' => 4,
            'hotel' => 5,
            'date' => 5,
            'occupancy' => 4,
            'search' => 4
        );

        if (!$locationEnabled) {
            unset($search_column_widths['location']);

            $search_column_widths['date'] += 2;
            $search_column_widths['search'] += 1;
            if ($occupancyEnabled) {
                $search_column_widths['occupancy'] += 1;
            } elseif ($smartyVars['show_hotel_name'] || count($hotelsInfo) > 1) {
                $search_column_widths['hotel'] += 1;
            } else {
                $search_column_widths['date'] += 1;
            }
        }
        if (!$smartyVars['show_hotel_name'] && count($hotelsInfo) <= 1) {
            unset($search_column_widths['hotel']);

            $search_column_widths['date'] += 2;
            $search_column_widths['search'] += 1;
            if ($occupancyEnabled) {
                $search_column_widths['occupancy'] += 2;
            } else {
                $search_column_widths['date'] += 2;
            }
        }
        if (!$occupancyEnabled) {
            unset($search_column_widths['occupancy']);

            $search_column_widths['date'] += 1;
            if ($smartyVars['show_hotel_name'] || count($hotelsInfo) > 1) {
                $search_column_widths['hotel'] += 1;
                $search_column_widths['date'] += 1;
                if ($locationEnabled) {
                    $search_column_widths['location'] += 1;
                } else {
                    $search_column_widths['date'] += 1;
                }
            } else {
                $search_column_widths['date'] += 3;
            }
        }
        $smartyVars['column_widths'] = $search_column_widths;
        if (count($search_column_widths) == 2) {
            $smartyVars['multiple_dates_input'] = true;
            Media::addJSDef(array(
                'multiple_dates_input' => true
            ));
        }


        Context::getContext()->smarty->assign($smartyVars);
    }
}