<?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\Constants\AbsenceTypeConstant;
use OCA\Gestion\Constants\BddConstant;
use OCA\Gestion\Db\Bdd;
use OCA\Gestion\Helpers\DateHelpers;
use OCA\Gestion\Helpers\FileExportHelpers;
use Psr\Log\LoggerInterface;
use OCP\Files\IRootFolder;

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

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

	/** @var IRootFolder */
	private $rootFolder;

	private $geoService;

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

	private function getFilename($thanatoName,$thanatoLastName,$month,$year){
		$filename = "$year-$month-";
		$filename .= $thanatoName . '-' . $thanatoLastName;
		$filename = str_replace(' ','-', $filename);
		$filename = str_replace('&nbsp;','-', $filename);
        return $filename;
	}

	private function exportThanatoStatistic($thanatoId,$month,$year,$idNextcloud){
		$thanato = $this->gestionBdd->getThanatoById($thanatoId);
		if($thanato == null){
			return null;
		}
		$exportData = $this->gestionBdd->getExportThanatoStatisticData($thanatoId,$month,$year);
		if(empty($exportData)){
			return null;
		}
		$defaultConfig = json_decode($this->gestionBdd->getConfiguration(BddConstant::DEFAULT_ADMIN_APP_ID_NEXTCLOUD));
		$racineFolder = html_entity_decode($defaultConfig[0]->path).'/';
		$thanatoFolder = $racineFolder.'STATISTIQUES/THANATOS/';
		$fileHeader = $this->getExportThanatoFileHeader();
		$fileContent = $this->populateExportDataIntoFileContent($exportData,$fileHeader);
		$storage = $this->rootFolder->getUserFolder($idNextcloud);
		try{
			$storage->newFolder($thanatoFolder);
		}
		catch(\OCP\Files\NotPermittedException $e) { 
			
		}
		$filename = $this->getFilename($thanato["nom"],$thanato["prenom"],$month,$year);
		$fileNamePath = $thanatoFolder."STAT-THANATO-" . $filename . '.csv';
		$storage->newFile($fileNamePath);
		$file = $storage->get($fileNamePath);
		$file->putContent($fileContent);
		return $fileNamePath;
	}

	public function exportThanatosListStatistic(array $thanatoIds,$month,$year,$idNextcloud){
		$filenames = [];
		foreach($thanatoIds as $thanatoId){
			$filename = $this->exportThanatoStatistic($thanatoId,$month,$year,$idNextcloud);
			if($filename != null){
				$filenames[] = $filename;
			}
		}
		return $filenames;
	}

    public function getExportThanatoFileHeader(): string{
		$fileHeader = 
		'FACTURE'.';'.
		'THANATOPRACTEUR'.';'.
		'DATE'.';'.
		'HEURE DE DEBUT'.';'.
		'HEURE DE FIN'.';'.
		'SOINS'.';'.
		'JOUR/FERIE'.';'.
		'CONGE'.';'.
		'REPOS'.';'.
		'MALADIE'.';'.
		'NOM ET PRENOM'.';'.
		'LIEU'.';'.
		'POMPES FUNEBRES'.';'.
		'ADRESSE'.';'.
		'DISTANCE TOTALE KM'.';'.
		'HEURES TOTAL DE SOIN'.';'.
		'HEURES TOTAL DE CONGE'.';'.
		'HEURES TOTAL DE REPOS'.';'.
		'HEURES TOTAL DE MALADIE'.';'.
		'HEURES TOTAL DE TRAVAIL'.';'.
		'HEURES TOTAL DE PARCOURS ENTRE DEVIS'.';'.
		"\n";
		return $fileHeader;
	}

	private function populateNoDevisDataInADay(string $fileContent,$leave){
		$startTimeValue = "";
		$endTimeValue = "";
		$leaveValue = "Non";
		$diseaseValue = "Non";
		$restValue = "Non";
		if($leave["onLeave"]){
			$startTimeValue = $leave["startTime"];
			$endTimeValue = $leave["endTime"];
			if($leave["absenceTypeKey"] == AbsenceTypeConstant::LEAVE){
				$leaveValue = "Oui";
			}
			if($leave["absenceTypeKey"] == AbsenceTypeConstant::DISEASE){
				$diseaseValue = "Oui";
			}
			if($leave["absenceTypeKey"] == AbsenceTypeConstant::REST){
				$restValue = "Oui";
			}
		}
		$fileContent = $fileContent.
			''.';'.
			FileExportHelpers::FormatTextForExport($leave['thanatoName']).';'.
			$leave['date'].';'.
			$startTimeValue.';'.
			$endTimeValue.';'.
			''.';'.
			DateHelpers::getPublicHolidayText($leave['isPublicHoliday']).';'.
			$leaveValue.';'.
			$restValue.';'.
			$diseaseValue.';'.
			''.';'.
			''.';'.
			''.';'.
			''.';'.
			''.';'.
			''.';'.
			''.';'.
			''.';'.
			''.';'.
			''.';'.
			''.';'."\n";
		return $fileContent;
	}

	private function populateReturnToSiegeDataInToFileContent(string $fileContent , $devis){
		$fileContent = $fileContent.
					''.';'.
					FileExportHelpers::FormatTextForExport($devis['nom_thanato'] . ' ' . $devis['prenom_thanatho']).';'.
					FileExportHelpers::FormatTextForExport($devis["date"]).';'.
					''.';'.
					''.';'.
					''.';'.
					''.';'.
					''.';'.
					''.';'.
					''.';'.
					''.';'.
					FileExportHelpers::FormatTextForExport('H2F').';'.
					''.';'.
					''.';'.
					''.';'.
					"0.5H".';'.
					''.';'.
					''.';'.
					''.';'.
					''.';'.
					''.';'."\n";
		
		return $fileContent;
	}

	public function populateExportDataIntoFileContent(array $exportData,string $fileContent): string{
		foreach($exportData as $devisDate => $devisData){
			$totalDevisHours = 0;
			$totalWorkedHours = 8;
			$totalLeaveHours = 0;
			$totalDiseaseHours = 0;
			$totalRestHours = 0;
			$totalDistance = 0;
			$totalTravelingHoursBetweenDevisLocation = 0;
			$hasDevisInTheCurrentDate = $devisData['hasDevis'];
			if($hasDevisInTheCurrentDate === false){
				$leaves = $devisData["leaves"];
				foreach($leaves as $leave){
					$fileContent = $this->populateNoDevisDataInADay($fileContent,$leave);
					if($leave["onLeave"]){
						$totalLeaveHoursInsideWorkingHours = $leave["totalWorkedHours"];
						if($leave["absenceTypeKey"] == AbsenceTypeConstant::LEAVE){
							$totalLeaveHours += $totalLeaveHoursInsideWorkingHours;
						}
						if($leave["absenceTypeKey"] == AbsenceTypeConstant::REST){
							$totalRestHours += $totalLeaveHoursInsideWorkingHours;
						}
						if($leave["absenceTypeKey"] == AbsenceTypeConstant::DISEASE){
							$totalDiseaseHours += $totalLeaveHoursInsideWorkingHours;
						}
					}
				}
				$totalAbsenceHours = $totalLeaveHours + $totalRestHours + $totalDiseaseHours;
				$totalWorkedHours -= $totalAbsenceHours;
			}
			else{
				$routeLines = $this->gestionBdd->getRouteLinesByDevisIdList($devisData["devisId"]);
				$totalDistanceAndTotalTravelingHoursBetweenDevis = $this->geoService->getTotalDistanceAndTotalTravelingHoursBetweenDevisLocationByRouteLines($routeLines);
				$totalDistance = $totalDistanceAndTotalTravelingHoursBetweenDevis["totalDistance"];
				$totalTravelingHoursBetweenDevisLocation = $totalDistanceAndTotalTravelingHoursBetweenDevis["totalTravelingHours"];
				$devisList = $devisData["devis"];
				$leaves = $devisData["leaves"];
				if(!empty($devisList)){
					foreach($devisList as $devis){
						$fileContent = $this->populateDevisDataIntoThanatoExportFileContent($fileContent,$devis);
						if ($devis['return_to_siege']) {
							$fileContent = 	$this->populateReturnToSiegeDataInToFileContent($fileContent , $devis);
						}
						
						$totalDevisHours += $devis["totalHours"];
					}
				}
				foreach($leaves as $leave){
					$fileContent = $this->populateNoDevisDataInADay($fileContent,$leave);
					if($leave["onLeave"]){
						$totalLeaveHoursInsideWorkingHours = $leave["totalWorkedHours"];
						if($leave["absenceTypeKey"] == AbsenceTypeConstant::LEAVE){
							$totalLeaveHours += $totalLeaveHoursInsideWorkingHours;
						}
						if($leave["absenceTypeKey"] == AbsenceTypeConstant::REST){
							$totalRestHours += $totalLeaveHoursInsideWorkingHours;
						}
						if($leave["absenceTypeKey"] == AbsenceTypeConstant::DISEASE){
							$totalDiseaseHours += $totalLeaveHoursInsideWorkingHours;
						}
					}
				}
				$totalAbsenceHours = $totalLeaveHours + $totalRestHours + $totalDiseaseHours;
				$totalWorkedHours -= $totalAbsenceHours;
			}
			$fileContent = $this->populateLastRecapForTheLine(
				$fileContent,
				$totalDistance,
				$totalDevisHours,
				$totalWorkedHours,
				$totalLeaveHours,
				$totalTravelingHoursBetweenDevisLocation,
				$totalDiseaseHours,
				$totalRestHours
			);
		}
		return $fileContent;
	}

	private function populateLastRecapForTheLine(string $fileContent,$distance,$totalDevisHours,$totalWorkedHours,$totalLeaveHours,$totalTravelingHours,$totalDiseaseHours = 0,$totalRestHours = 0){
		$fileContent = $fileContent.
		''.';'.
		''.';'.
		''.';'.
		''.';'.
		''.';'.
		''.';'.
		''.';'.
		''.';'.
		''.';'.
		''.';'.
		''.';'.
		''.';'.
		''.';'.
		''.';'.
		"$distance"."KM".';'.
		"$totalDevisHours"."H".';'.
		"$totalLeaveHours"."H".';'.
		"$totalRestHours"."H".';'.
		"$totalDiseaseHours"."H".';'.
		"$totalWorkedHours"."H".';'.
		"$totalTravelingHours"."H"."\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 = $fileContent.
					FileExportHelpers::FormatTextForExport($devis["facture_num"]).';'.
					FileExportHelpers::FormatTextForExport($devis['nom_thanato'] . ' ' . $devis['prenom_thanatho']).';'.
					FileExportHelpers::FormatTextForExport($devis["date"]).';'.
					FileExportHelpers::FormatTextForExport($devis["startTime"]).';'.
					FileExportHelpers::FormatTextForExport($devis["endTime"]).';'.
					FileExportHelpers::FormatTextForExport($produitAsString).';'.
					FileExportHelpers::FormatTextForExport($devis["dayType"]).';'.
					FileExportHelpers::FormatTextForExport('Non').';'.
					''.';'.
					''.';'.
					FileExportHelpers::FormatTextForExport($devis["nom_defunt"]).';'.
					FileExportHelpers::FormatTextForExport($devis["nom_lieu"] ?? "").';'.
					FileExportHelpers::FormatTextForExport($devis["nom_client"] ?? "").';'.
					FileExportHelpers::FormatTextForExport($devis["client_adresse"] ?? "").
					''.';'.
					''.';'.
					''.';'.
					''.';'.
					''.';'.
					''.';'.
					''.';'."\n";
		
		return $fileContent;

	}
}