<?php
/**
 * @api-readonly
 * Returns material performance statistics
 */
$materials = db("materials")
    ->select("ru_group", "short_name")
    ->get()
    ->pluck("short_name", "ru_group")
    ->toArray();

// İzin verilen material grupları: CS, SS, NI (task gereksinimi)
$allowedMaterials = ['CS', 'SS', 'NI'];

$query = apply_welded_filter(
    db("weld_logs")
        ->select(
            "ru_material_group_1",
            "project",
            "welding_date",
            "fit_up_date",
            "nps_1"
        )
        ->orderBy("id")
);

$iterator = method_exists($query, 'cursor') ? $query->cursor() : $query->get();

$processedData = [];

foreach ($iterator as $row) {
    $row = (array) $row;

    try {
        $ru_material_group_1 = $materials[$row['ru_material_group_1']] ?? $row['ru_material_group_1'];
    } catch (\Throwable $th) {
        $ru_material_group_1 = $row['ru_material_group_1'];
    }

    if (empty($ru_material_group_1)) {
        $ru_material_group_1 = 'Unknown';
    }

    $ru_material_group_1_upper = strtoupper(trim($ru_material_group_1));
    if (stripos($ru_material_group_1_upper, 'POLIMER') !== false ||
        stripos($ru_material_group_1_upper, 'POLYMER') !== false ||
        !in_array($ru_material_group_1_upper, $allowedMaterials)) {
        continue;
    }

    if (!isset($processedData[$ru_material_group_1])) {
        $processedData[$ru_material_group_1] = [
            'Welded Joints Quantity' => 0,
            'Welded Joints WDI' => 0,
            'Fit-Up Quantity (Not welded)' => 0,
            'Fit-Up WDI (Not welded)' => 0,
            'Weld Backlog' => 0,
        ];
    }

    $nps_1 = (double) ($row['nps_1'] ?? 0);

    if ($row['welding_date']) {
        // Welded
        $processedData[$ru_material_group_1]['Welded Joints Quantity']++;
        $processedData[$ru_material_group_1]['Welded Joints WDI'] += $nps_1;
    } elseif ($row['fit_up_date']) {
        // Fit-Up but not welded
        $processedData[$ru_material_group_1]['Fit-Up Quantity (Not welded)']++;
        $processedData[$ru_material_group_1]['Fit-Up WDI (Not welded)'] += $nps_1;
    } else {
        // Backlog
        $processedData[$ru_material_group_1]['Weld Backlog']++;
    }
}

// Convert to results array for pivot grid
// Each row represents one material with all columns
$results = [];
foreach ($processedData as $material => $data) {
    $total = $data['Welded Joints Quantity'] + $data['Fit-Up Quantity (Not welded)'] + $data['Weld Backlog'];
    $progress = $total > 0 ? round(($data['Welded Joints Quantity'] / $total) * 100, 2) : 0;

    $results[] = [
        'Material' => $material,
        'Welded Joints Quantity' => $data['Welded Joints Quantity'],
        'Welded Joints WDI' => round($data['Welded Joints WDI'], 2),
        'Fit-Up Quantity (Not welded)' => $data['Fit-Up Quantity (Not welded)'],
        'Fit-Up WDI (Not welded)' => round($data['Fit-Up WDI (Not welded)'], 2),
        'Weld Backlog' => $data['Weld Backlog'],
        'Progress' => $progress,
        // For Welded Supports Sum (WDI sum)
        'WDI' => round($data['Welded Joints WDI'], 2),
        // For Welded Count Sum (count)
        'Count' => $data['Welded Joints Quantity']
    ];
}

echo json_encode_tr($results);
?>