<?php

namespace App\Services\RegisterCreator\DocumentProcessors;

use PhpOffice\PhpSpreadsheet\Worksheet\Worksheet;
use Illuminate\Support\Facades\Log;

class IncomingControlProcessor extends AbstractDocumentProcessor
{
    public function process(array $weldLogData, array $document, Worksheet $sheet, int &$currentRow, array $settings): int
    {
        $this->initialize($weldLogData, $document, $sheet, $currentRow, $settings);
        
        $project = $weldLogData['line_number'] ?? '';
        if (empty($project)) return $currentRow;
        
        $incomingControls = db("incoming_controls")->where("project", $project)->groupBy("certificate_no", "description_ru")->get()->toArray();
        $placeholderReplacer = new \App\Services\RegisterCreator\PlaceholderReplacer();
        
        // Sort by certificate_date (oldest first) - reverse insertion order
        usort($incomingControls, function($a, $b) use ($placeholderReplacer, $weldLogData) {
            $a = (object) $a;
            $b = (object) $b;
            $dateA = $a->certificate_date ?? $a->created_at ?? $placeholderReplacer->getLatestDate($weldLogData, $this->registerColumnBased);
            $dateB = $b->certificate_date ?? $b->created_at ?? $placeholderReplacer->getLatestDate($weldLogData, $this->registerColumnBased);
            $timestampA = !empty($dateA) ? strtotime($dateA) : 0;
            $timestampB = !empty($dateB) ? strtotime($dateB) : 0;
            return $timestampA <=> $timestampB;
        });
        
        foreach ($incomingControls as $control) {
            $control = (object) $control;
            if (empty($control->certificate_no)) continue;
            $normalized = $this->normalizeSearchTerm($control->certificate_no);
            $search = $this->searchFiles("storage/documents/{$document['path']}/*{$normalized}*.pdf");
            $document['title2'] = $control->description_ru;
            $document['incoming_control_description'] = $control->description_ru;
            $document['title3'] = $control->certificate_no;
            $this->document = $document;
            $documentDate = $control->certificate_date ?? $control->created_at ?? $placeholderReplacer->getLatestDate($weldLogData, $this->registerColumnBased);
            $newRow = $this->addRowToExcel($search, $control->certificate_no, $documentDate);
            if ($newRow > $currentRow) { $currentRow = $newRow; }
        }
        return $currentRow;
    }
}