<?php

namespace OCA\Gestion\Service\Devis;

class DevisPdfTableRenderer
{
    public function createDevisTable($pdf, $dataDevis, $config)
    {
        $pagination = $config['pagination'];
        $itemsToProcess = $config['itemsToProcess'];
        $numPage = $config['numPage'];
        $nbPage = $config['nbPage'];
        $totals = &$config['totals'];
        $sansMontant = $config['sansMontant'] ?? false;

        // Système de pagination comme les factures
        $maxItemsPerPage = 22; // Nombre maximum d'éléments par page
        $startIndex = $pagination['current_index'];
        $itemsThisPage = min($itemsToProcess, count($dataDevis) - $startIndex);

        $this->drawTableStructure($pdf, $numPage, $nbPage, $sansMontant);
        $this->addTableHeaders($pdf, $sansMontant);
        $this->populateTableData($pdf, $dataDevis, $startIndex, $itemsThisPage, $totals, $sansMontant);

        // Totaux seulement sur la dernière page
        if ($numPage == $nbPage && !$sansMontant) {
            $this->addTableTotals($pdf, $totals);
        }
    }

    private function drawTableStructure($pdf, $numPage, $nbPage, $sansMontant)
    {
        $pdf->SetLineWidth(0.2);
        $pdf->Rect(5, 105, 200, 130, "D");
        $pdf->Line(5, 115, 205, 115);

        $endY = ($numPage == $nbPage && !$sansMontant) ? 225 : 235;

        if (!$sansMontant) {
            // AVEC montants : toutes les colonnes
            $verticalLines = [25, 45, 65, 80, 100, 125, 145, 165, 185];
        } else {
            // SANS montants : SUPPRIMER la colonne vide à droite
            $verticalLines = [35, 70, 105, 120, 135, 160]; // Seulement 6 lignes au lieu de 7
        }

        foreach ($verticalLines as $x) {
            $pdf->Line($x, 105, $x, $endY);
        }
    }

    private function addTableHeaders($pdf, $sansMontant)
    {
        $pdf->SetFont('Arial', 'B', 7);

        if (!$sansMontant) {
            $headers = [
                [5, 20, "N° Devis"],
                [25, 20, "N° Dossier"],
                [45, 20, "N° Commande"],
                [65, 15, "Date"],
                [80, 20, "Article"],
                [100, 25, "Lieu du soin"],
                [125, 20, "Défunt"],
                [145, 20, "H.T."],
                [165, 20, "TVA"],
                [185, 20, "T.T.C"]
            ];
        } else {
            // SANS montants : SUPPRIMER la colonne vide, agrandir la dernière colonne
            $headers = [
                [5, 30, "N° Devis"],
                [35, 35, "N° Dossier"],
                [70, 35, "N° Commande"],
                [105, 15, "Date"],
                [120, 15, "Article"],
                [135, 25, "Lieu du soin"],
                [160, 45, "Défunt"] // Dernière colonne plus large
            ];
        }

        foreach ($headers as $header) {
            $pdf->SetXY($header[0] + 1, 106);
            $pdf->Cell($header[1] - 2, 8, mb_convert_encoding($header[2], 'ISO-8859-1', 'UTF-8'), 0, 0, 'C');
        }
    }

    private function populateTableData($pdf, $dataDevis, $startIndex, $itemsToProcess, &$totals, $sansMontant)
    {
        $formatterDate = new \IntlDateFormatter('fr_FR', \IntlDateFormatter::SHORT, \IntlDateFormatter::NONE);
        $formatterDate->setPattern('dd-MMM');

        $yDevis = 115;

        for ($i = $startIndex; $i < $startIndex + $itemsToProcess && $i < count($dataDevis); $i++) {
            $devis = $dataDevis[$i];
            $dateSoin = new \DateTime($devis['devis_date']);

            $this->addTableRow($pdf, $devis, $formatterDate, $dateSoin, $yDevis, $sansMontant);

            // Calculer les totaux seulement si on affiche les montants
            if (!$sansMontant) {
                $totals['ht'] += $devis['montant_htc'];
                $totals['tva'] += $devis['montant_tva'];
                $totals['ttc'] += $devis['montant_ttc'];
            }

            $yDevis += 10;
        }
    }

    private function addTableRow($pdf, $devis, $formatterDate, $dateSoin, $yDevis, $sansMontant)
    {
        $pdf->SetFont('Arial', '', 7);

        // Fonction généraliste pour gérer automatiquement le débordement
        $addSmartCell = function ($pdf, $x, $y, $width, $text, $align = 'L') use ($yDevis) {
            $textWidth = $pdf->GetStringWidth($text);
            $maxWidth = $width - 2;

            if ($textWidth > $maxWidth && strlen($text) > 10) {
                $pdf->SetXY($x, $y);
                $pdf->MultiCell($width, 2.5, $text, 0, $align);
            } else {
                $pdf->SetXY($x, $y);
                $pdf->Cell($width, 5, $text, 0, 0, $align);
            }
        };

        if (!$sansMontant) {
            $addSmartCell($pdf, 6, $yDevis, 18, $devis['devis_full_number']);

            // N° Dossier - UTILISER case_number
            $addSmartCell($pdf, 26, $yDevis, 18, $devis['case_number'] ?? '');

            // N° Commande - UTILISER order_number
            $addSmartCell($pdf, 46, $yDevis, 18, $devis['order_number'] ?? '');

            $addSmartCell($pdf, 66, $yDevis, 13, mb_convert_encoding($formatterDate->format($dateSoin), 'ISO-8859-1', 'UTF-8'));

            $articleText = \OCA\Gestion\Helpers\FileExportHelpers::FormatTextForExport($devis['article'] ?? 'SOINS');
            $addSmartCell($pdf, 81, $yDevis, 18, $articleText);

            $lieuText = \OCA\Gestion\Helpers\FileExportHelpers::FormatTextForExport($devis['lieu_nom'] ?? '');
            $addSmartCell($pdf, 101, $yDevis, 23, $lieuText);

            $defuntText = \OCA\Gestion\Helpers\FileExportHelpers::FormatTextForExport($devis['defunt_nom'] ?? '');
            $addSmartCell($pdf, 126, $yDevis, 18, $defuntText);

            $addSmartCell($pdf, 146, $yDevis, 18, number_format($devis['montant_htc'], 2, '.', '') . chr(128), 'C');
            $addSmartCell($pdf, 166, $yDevis, 18, number_format($devis['montant_tva'], 2, '.', '') . chr(128), 'C');
            $addSmartCell($pdf, 186, $yDevis, 18, number_format($devis['montant_ttc'], 2, '.', '') . chr(128), 'C');
        } else {
            $addSmartCell($pdf, 6, $yDevis, 28, $devis['devis_full_number']);

            // N° Dossier - UTILISER case_number
            $addSmartCell($pdf, 36, $yDevis, 33, $devis['case_number'] ?? '');

            // N° Commande - UTILISER order_number
            $addSmartCell($pdf, 71, $yDevis, 33, $devis['order_number'] ?? '');

            $addSmartCell($pdf, 106, $yDevis, 13, mb_convert_encoding($formatterDate->format($dateSoin), 'ISO-8859-1', 'UTF-8'));

            $articleText = \OCA\Gestion\Helpers\FileExportHelpers::FormatTextForExport($devis['article'] ?? 'SOINS');
            $addSmartCell($pdf, 121, $yDevis, 13, $articleText);

            $lieuText = \OCA\Gestion\Helpers\FileExportHelpers::FormatTextForExport($devis['lieu_nom'] ?? '');
            $addSmartCell($pdf, 136, $yDevis, 23, $lieuText);

            $defuntText = \OCA\Gestion\Helpers\FileExportHelpers::FormatTextForExport($devis['defunt_nom'] ?? '');
            $addSmartCell($pdf, 161, $yDevis, 44, $defuntText);
        }
    }

    private function addTableTotals($pdf, $totals)
    {
        $pdf->Line(5, 225, 205, 225);
        $pdf->SetFont('Arial', 'B', 8);

        $pdf->SetXY(5, 225);
        $pdf->Cell(130, 8, 'TOTAL', 0, 0, 'C');

        // POSITIONS CORRIGÉES
        $pdf->SetXY(136, 225);
        $pdf->Cell(18, 8, number_format($totals['ht'], 2, '.', '') . chr(128), 0, 0, 'C');
        $pdf->SetXY(156, 225);
        $pdf->Cell(18, 8, number_format($totals['tva'], 2, '.', '') . chr(128), 0, 0, 'C');
        $pdf->SetXY(176, 225);
        $pdf->Cell(14, 8, number_format($totals['ttc'], 2, '.', '') . chr(128), 0, 0, 'C');

        // TOTAL TTC
        $pdf->SetXY(155, 240);
        $pdf->Cell(20, 8, 'TOTAL TTC', 0, 0, 'C');
        $pdf->SetXY(176, 240);
        $pdf->Cell(14, 8, number_format($totals['ttc'], 2, '.', '') . chr(128), 0, 0, 'C');

        $lines = [
            [155, 240, 155, 248],
            [176, 240, 176, 248],
            [190, 240, 190, 248],
            [155, 240, 190, 240],
            [155, 248, 190, 248]
        ];

        foreach ($lines as $line) {
            $pdf->Line($line[0], $line[1], $line[2], $line[3]);
        }
    }
}