<?php

namespace App\Models\Labels\Sheets\Avery;

class L6009_A extends L6009
{
    private const BARCODE_MARGIN = 1.80;
    private const TAG_SIZE       = 4.80;
    private const TITLE_SIZE     = 3.00;
    private const TITLE_MARGIN   = 1.80;
    private const LABEL_SIZE     = 2.8;
    private const LABEL_MARGIN   = -0.45;
    private const FIELD_SIZE     = 3.80;
    private const FIELD_MARGIN   = 0.20;

    public function getUnit() { return 'mm'; }

    public function getLabelMarginTop()    { return 0.06; }
    public function getLabelMarginBottom() { return 0.06; }
    public function getLabelMarginLeft()   { return 0.06; }
    public function getLabelMarginRight()  { return 0.06; }

    public function getSupportAssetTag() { return true; }
    public function getSupport1DBarcode() { return false; }
    public function getSupport2DBarcode() { return true; }
    public function getSupportFields() { return 4; }
    public function getSupportLogo() { return false; }
    public function getSupportTitle() { return false; }

    public function preparePDF($pdf) {}

    public function write($pdf, $record)
    {
        $pa = $this->getLabelPrintableArea();
        $currentX = $pa->x1;
        $currentY = $pa->y1;
        $usableWidth = $pa->w;
        $usableHeight = $pa->h;

        if ($record->has('title')) {
            static::writeText(
                $pdf, $record->get('title'),
                $pa->x1, $pa->y1,
                'freesans', '', self::TITLE_SIZE, 'C',
                $pa->w, self::TITLE_SIZE, true, 0
            );
        }

        $currentY += self::TITLE_SIZE + self::TITLE_MARGIN;
        $usableHeight -= self::TITLE_SIZE + self::TITLE_MARGIN;

        $barcodeSize = $usableHeight;
        if ($record->has('barcode2d')) {
            static::write2DBarcode(
                $pdf, $record->get('barcode2d')->content, $record->get('barcode2d')->type,
                $currentX, $currentY,
                $barcodeSize, $barcodeSize
            );
            $currentX += $barcodeSize + self::BARCODE_MARGIN;
            $usableWidth -= $barcodeSize + self::BARCODE_MARGIN;
        }
        $fields = $record->get('fields');
        // Below rescales the size of the field box to fit, it feels like it could/should be abstracted one class above
        // to be usable on other labels but im unsure of how to implement that, since it uses a lot of private
        // constants.

        // Figure out how tall the label fields wants to be
        $fieldCount = count($fields);
        $perFieldHeight = (self::LABEL_SIZE + self::LABEL_MARGIN)
                        + (self::FIELD_SIZE + self::FIELD_MARGIN);

        $baseHeight = $fieldCount * $perFieldHeight;
        // If it doesn't fit in the available height, scale everything down
        $scale = 1.0;
        if ($baseHeight > $usableHeight && $baseHeight > 0) {
            $scale = $usableHeight / $baseHeight;
        }

        $labelSize   = self::LABEL_SIZE   * $scale;
        $labelMargin = self::LABEL_MARGIN * $scale;
        $fieldSize   = self::FIELD_SIZE   * $scale;
        $fieldMargin = self::FIELD_MARGIN * $scale;

        foreach ($fields as $field) {
            static::writeText(
                $pdf, $field['label'],
                $currentX, $currentY,
                'freesans', '', $labelSize, 'L',
                $usableWidth, $labelSize, true, 0
            );
            $currentY += $labelSize + $labelMargin;

            static::writeText(
                $pdf, $field['value'],
                $currentX, $currentY,
                'freemono', 'B', $fieldSize, 'L',
                $usableWidth, $fieldSize, true, 0, 0.01
            );
            $currentY += $fieldSize + $fieldMargin;
        }
    }
}

?>