<?php
/**
 * @api-readonly
 * Compares weld lines with line lists
 */
use Illuminate\Support\Facades\DB;

// Güvenlik için kullanıcı kontrolleri
$u = Auth::user();
if(!$u) {
    echo json_encode(['error' => 'İzin hatası']);
    exit();
}

// weld_logs tablosunda olup line_lists tablosunda olmayan kayıtları bulalım
$query = DB::table('weld_logs')
    ->select(
        'weld_logs.id',
        DB::raw('COALESCE(weld_logs.line_number, \'\') as line_number'),
        DB::raw('COALESCE(weld_logs.design_area, \'\') as design_area')
    )
    ->whereNotExists(function ($query) {
        $query->select(DB::raw(1))
              ->from('line_lists')
              ->whereRaw('line_lists.line_no = weld_logs.line_number AND line_lists.unit = weld_logs.design_area');
    });

// Tüm verileri getir
$result = $query->groupBy('line_number', 'design_area')->get();
$totalCount = count($result);

// Sonucu JSON olarak döndür
echo json_encode([
    'data' => $result,
    'totalCount' => $totalCount
]);