<?php

namespace OCA\Gestion\Service\Devis;

use OCA\Gestion\Db\Bdd;
use OCP\Files\IRootFolder;
use OCA\Gestion\Constants\MultipleFactureTypeConstant;

/**
 * Service principal pour la génération des récapitulatifs de devis
 */
class DevisRecapService
{
    /** @var Bdd */
    private $gestionBdd;

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

    /** @var DevisDataProcessor */
    private $dataProcessor;

    /** @var DevisPdfGenerator */
    private $pdfGenerator;

    public const DEFAULT_NEXTCLOUD_ADMIN = 'admin';

    public function __construct(
        Bdd $gestionBdd,
        IRootFolder $rootFolder,
    ) {
        $this->gestionBdd = $gestionBdd;
        $this->rootFolder = $rootFolder;
        $this->dataProcessor = new DevisDataProcessor($gestionBdd);
        $this->pdfGenerator = new DevisPdfGenerator($rootFolder);
    }

    public function generateDevisRecap($filter, $month, $year, $idNextCloud, $filterType, $montant)
    {
        $storage = $this->rootFolder->getUserFolder($idNextCloud);
        $configs = json_decode($this->gestionBdd->getConfiguration(self::DEFAULT_NEXTCLOUD_ADMIN));
        $currentConfig = $configs[0];

        $devisData = $this->getDevisData($filter, $month, $year, $currentConfig, $filterType);

        if (empty($devisData)) {
            return null;
        }

        $processedData = $this->dataProcessor->prepareDevisData($devisData, $currentConfig, $filter, $idNextCloud);
        $clientInfo = $this->dataProcessor->getClientInfoForDevis($processedData[0], $filterType);

        return $this->pdfGenerator->generatePdfDocument(
            $storage,
            $currentConfig,
            $processedData,
            $clientInfo,
            $month,
            $year,
            $montant
        );
    }

    private function getDevisData($filter, $month, $year, $currentConfig, $filterType)
    {
        $isFilterByClient = $filterType === MultipleFactureTypeConstant::CLIENT_FILTER_TYPE;

        if ($isFilterByClient) {
            return $this->gestionBdd->getDevisPdfDataByClientAndMonthYear($filter, $month, $year, $currentConfig);
        } else {
            return $this->gestionBdd->getDevisPdfDataByClientGroupFacturationAndMonthYear($filter, $month, $year, $currentConfig);
        }
    }

    // Méthodes utilitaires conservées pour la compatibilité CSV
    public function generateCsvContent($devisData)
    {
        return $this->dataProcessor->generateCsvContent($devisData);
    }

    public function getClientNameForFolder($firstDevis, $filterType)
    {
        return $this->dataProcessor->getClientNameForFolder($firstDevis, $filterType);
    }

    public function getRecapFilename($month, $year)
    {
        return $this->dataProcessor->getRecapFilename($month, $year);
    }
}