<?php

declare(strict_types=1);
/**
 * Calendar App
 *
 * @copyright 2021 Anna Larch <anna.larch@gmx.net>
 *
 * @author Anna Larch <anna.larch@gmx.net>
 * @author Richard Steinmetz <richard@steinmetz.cloud>
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU AFFERO GENERAL PUBLIC LICENSE
 * License as published by the Free Software Foundation; either
 * version 3 of the License, or any later version.
 *
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU AFFERO GENERAL PUBLIC LICENSE for more details.
 *
 * You should have received a copy of the GNU Affero General Public
 * License along with this library.  If not, see <http://www.gnu.org/licenses/>.
 *
 */

namespace OCA\Gestion\Service;

use OCA\Gestion\Db\Bdd;
use Psr\Log\LoggerInterface;

class ExportThanatoStatisticService {
	/** @var Bdd */
	private $gestionBdd;

	/** @var LoggerInterface */
	private $logger;

	public function __construct(
		Bdd $gestionBdd,
		LoggerInterface $logger) {
		$this->logger = $logger;
		$this->gestionBdd = $gestionBdd;
	}

	public function getFilename(array $thanatoIds){
		$thanatoList = $this->gestionBdd->getThanatoByIds($thanatoIds);
		$currentYear = date('Y');
		$currentMonth = date('m'); 
		$filename = "$currentYear-$currentMonth-";
		foreach($thanatoList as $thanato){
            $filename .= $thanato['thanato_nom'] . '-' . $thanato['thanato_prenom'] . '--';
        }
        $filename = rtrim($filename, '-');
		$filename = str_replace(' ','-', $filename);
		$filename = str_replace('&nbsp;','-', $filename);
        return $filename;
	}

    public function getExportThanatoFileHeader(): string{
		$fileHeader = 
		'Thanatopracteur'.';'.
		'Date'.';'.
		utf8_decode(html_entity_decode('Heure de début')).';'.
		'Heure de fin'.';'.
		'Soins'.';'.
		utf8_decode(html_entity_decode('Jour/Férié')).';'.
		utf8_decode(html_entity_decode('Nom et Prénom')).';'.
		'Lieu'.';'.
		utf8_decode(html_entity_decode('Pompe funèbre')).';'.
		utf8_decode(html_entity_decode('Pompe funèbre adresse')).';'.
		'Distance Totale (km)'.';'.
		"\n";
		return $fileHeader;
	}

	public function populateExportDataIntoFileContent(array $exportData,string $fileContent): string{
		foreach($exportData as $thanatoId => $devisPerThanato){
			foreach($devisPerThanato as $devisDate => $devisData){
				$distanceTotal = $this->gestionBdd->getDistanceTotalByDevisIdList($devisData["devisId"]);
				$devisList = $devisData["devis"];
				if(!empty($devisList)){
					foreach($devisList as $devis){
						$fileContent = $this->populateDevisDataIntoThanatoExportFileContent($fileContent,$devis);
					}
					$fileContent = $this->populateDistanceTotalIntoThanatoExportFileContent($fileContent,$distanceTotal);
				}
			}
		}
		return $fileContent;
	}

	private function populateDistanceTotalIntoThanatoExportFileContent(string $fileContent,$distance){
		$fileContent = $fileContent.
		''.';'.
		''.';'.
		''.';'.
		''.';'.
		''.';'.
		''.';'.
		''.';'.
		''.';'.
		''.';'.
		''.';'.
		utf8_decode(html_entity_decode("$distance"))."\n";
		return $fileContent;
	}

	private function getFormatDevisProduitsAsString($devisProduits){
		$result = '';
		foreach ($devisProduits as $produit) {
			$result .= $produit['produit_reference'] . '-' . $produit['produit_description'] . '--';
		}
		// Remove the trailing "--" at the end
		$result = rtrim($result, '-');
		return $result;
	}

	private function populateDevisDataIntoThanatoExportFileContent(string $fileContent,array $devis){
		$produitAsString = $this->getFormatDevisProduitsAsString($devis["produits"]);
		$fileContent = $fileContent.
					utf8_decode(html_entity_decode($devis['nom_thanato'] . ' ' . $devis['prenom_thanatho'])).';'.
					utf8_decode(html_entity_decode($devis["date"])).';'.
					utf8_decode(html_entity_decode($devis["startTime"])).';'.
					utf8_decode(html_entity_decode($devis["endTime"])).';'.
					utf8_decode(html_entity_decode($produitAsString)).';'.
					utf8_decode(html_entity_decode($devis["dayType"])).';'.
					utf8_decode(html_entity_decode($devis["nom_defunt"])).';'.
					utf8_decode(html_entity_decode($devis["nom_lieu"] ?? "")).';'.
					utf8_decode(html_entity_decode($devis["nom_client"] ?? "")).';'.
					utf8_decode(html_entity_decode($devis["client_entreprise"] ?? ""))."\n";
		
		return $fileContent;

	}
}