<?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;

        $startIndex = $pagination['current_index'];
        $itemsThisPage = min($itemsToProcess, count($dataDevis) - $startIndex);

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

        if ($numPage == $nbPage && !$sansMontant) {
            $finalY = $this->addTableTotals($pdf, $totals, $tableEndY);
        } else {
            $finalY = $tableEndY;
        }

        return $finalY;
    }

    private function drawTableStructure($pdf, $numPage, $nbPage, $sansMontant, $itemsOnPage)
    {
        $pdf->SetLineWidth(0.2);

        $headerHeight = 10;
        $rowHeight = 10;

        $tableHeight = $headerHeight + ($itemsOnPage * $rowHeight);
        $endY = 105 + $tableHeight;

        $isLastPage = ($numPage == $nbPage);
        $hasAmounts = !$sansMontant;

        if ($isLastPage && $hasAmounts) {
            // Dessiner 3 côtés seulement (haut, gauche, droite)
            $pdf->Line(5, 105, 205, 105); // Haut
            $pdf->Line(5, 105, 5, $endY); // Gauche
            $pdf->Line(205, 105, 205, $endY); // Droite
            // Pas de ligne du bas - elle sera tracée dans addTableTotals
        } else {
            // Dessiner rectangle complet
            $pdf->Rect(5, 105, 200, $tableHeight, "D");
        }

        $pdf->Line(5, 115, 205, 115);

        if (!$sansMontant) {
            $verticalLines = [24, 41, 58, 77, 102, 127, 147, 167, 178, 189];
        } else {
            $verticalLines = [27, 47, 67, 85, 110, 135, 160];
        }

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

        return $endY;
    }

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

        if (!$sansMontant) {
            $headers = [
                [5, 19, "N° Devis"],
                [24, 17, "N° Dossier"],
                [41, 17, "N° Commande"],
                [58, 19, "Date"],
                [77, 25, "Article"],
                [102, 25, "Lieu du soin"],
                [127, 20, "Thanato"],
                [147, 20, "Défunt"],
                [167, 11, "H.T."],
                [178, 11, "TVA"],
                [189, 16, "T.T.C"]
            ];
        } else {
            $headers = [
                [5, 22, "N° Devis"],
                [27, 20, "N° Dossier"],
                [47, 20, "N° Commande"],
                [67, 18, "Date"],
                [85, 25, "Article"],
                [110, 25, "Lieu du soin"],
                [135, 25, "Thanato"],
                [160, 45, "Défunt"]
            ];
        }

        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);

        $addSmartCell = function ($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);
            }
        };

        // Préparer le nom complet du thanatopracteur
        $thanatoNom = trim(($devis['thanato_prenom'] ?? '') . ' ' . ($devis['thanato_nom'] ?? ''));
        $thanatoNom = \OCA\Gestion\Helpers\FileExportHelpers::FormatTextForExport($thanatoNom);

        if (!$sansMontant) {
            $addSmartCell($pdf, 6, $yDevis, 18, $devis['devis_full_number']);
            $addSmartCell($pdf, 25, $yDevis, 16, $devis['case_number'] ?? '');
            $addSmartCell($pdf, 42, $yDevis, 16, $devis['order_number'] ?? '');

            $addSmartCell($pdf, 59, $yDevis, 18, mb_convert_encoding($formatterDate->format($dateSoin), 'ISO-8859-1', 'UTF-8'));

            $articleText = \OCA\Gestion\Helpers\FileExportHelpers::FormatTextForExport($devis['article'] ?? 'SOINS');
            $addSmartCell($pdf, 78, $yDevis, 24, $articleText);

            $lieuText = \OCA\Gestion\Helpers\FileExportHelpers::FormatTextForExport($devis['lieu_nom'] ?? '');
            $addSmartCell($pdf, 103, $yDevis, 24, $lieuText);

            // COLONNE Thanatopracteur (après Lieu du soin)
            $addSmartCell($pdf, 128, $yDevis, 19, $thanatoNom);

            // COLONNE Défunt (après Thanato)
            $defuntText = \OCA\Gestion\Helpers\FileExportHelpers::FormatTextForExport($devis['defunt_nom'] ?? '');
            $addSmartCell($pdf, 148, $yDevis, 19, $defuntText);

            $addSmartCell($pdf, 168, $yDevis, 10, number_format($devis['montant_htc'], 2, '.', '') . chr(128), 'R');
            $addSmartCell($pdf, 179, $yDevis, 10, number_format($devis['montant_tva'], 2, '.', '') . chr(128), 'R');
            $addSmartCell($pdf, 190, $yDevis, 15, number_format($devis['montant_ttc'], 2, '.', '') . chr(128), 'R');
        } else {
            $addSmartCell($pdf, 6, $yDevis, 21, $devis['devis_full_number']);
            $addSmartCell($pdf, 28, $yDevis, 19, $devis['case_number'] ?? '');
            $addSmartCell($pdf, 48, $yDevis, 19, $devis['order_number'] ?? '');

            $addSmartCell($pdf, 68, $yDevis, 17, mb_convert_encoding($formatterDate->format($dateSoin), 'ISO-8859-1', 'UTF-8'));

            $articleText = \OCA\Gestion\Helpers\FileExportHelpers::FormatTextForExport($devis['article'] ?? 'SOINS');
            $addSmartCell($pdf, 86, $yDevis, 24, $articleText);

            $lieuText = \OCA\Gestion\Helpers\FileExportHelpers::FormatTextForExport($devis['lieu_nom'] ?? '');
            $addSmartCell($pdf, 111, $yDevis, 24, $lieuText);

            // COLONNE Thanatopracteur (après Lieu du soin)
            $addSmartCell($pdf, 136, $yDevis, 24, $thanatoNom);

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

    private function addTableTotals($pdf, $totals, $tableEndY)
    {
        $totalEndY = $tableEndY + 8;

        $pdf->SetLineWidth(0.2);

        // Juste les lignes horizontales haut et bas
        $pdf->Line(5, $tableEndY, 205, $tableEndY);
        $pdf->Line(5, $totalEndY, 205, $totalEndY);

        $pdf->Line(5, $tableEndY, 5, $totalEndY);
        $pdf->Line(205, $tableEndY, 205, $totalEndY);

        $pdf->SetFont('Arial', 'B', 8);

        $pdf->SetXY(5, $tableEndY);
        $pdf->Cell(162, 8, 'TOTAL', 0, 0, 'C');

        $pdf->SetXY(167, $tableEndY);
        $pdf->Cell(9, 8, number_format($totals['ht'], 2, '.', '') . chr(128), 0, 0, 'R');

        $pdf->SetXY(181, $tableEndY);
        $pdf->Cell(9, 8, number_format($totals['tva'], 2, '.', '') . chr(128), 0, 0, 'R');

        $pdf->SetXY(189, $tableEndY);
        $pdf->Cell(16, 8, number_format($totals['ttc'], 2, '.', '') . chr(128), 0, 0, 'R');

        $cadreY = $totalEndY + 3;

        $pdf->SetXY(170, $cadreY + 1);
        $pdf->Cell(19, 6, 'TOTAL TTC', 0, 0, 'C');

        $pdf->SetXY(189, $cadreY + 1);
        $pdf->Cell(16, 6, number_format($totals['ttc'], 2, '.', '') . chr(128), 0, 0, 'C');

        $pdf->Rect(170, $cadreY, 35, 8, 'D');
        $pdf->Line(189, $cadreY, 189, $cadreY + 8);

        return $cadreY + 8;
    }
}