<?php 
use App\Models\TestPackBaseStatus;
use App\Services\Dashboards\TestPackageDashboardService;

header('Content-Type: application/json');

try {
    $chartType = $_GET['chart'] ?? null;
    $year = (int) ($_GET['year'] ?? date('Y'));

    if (in_array($chartType, ['monthly', 'pie', 'subcontractor', 'summary'], true)) {
        $trends = TestPackageDashboardService::monthlyTrends($year);

        switch ($chartType) {
            case 'monthly':
                echo json_encode_tr($trends['monthly']);
                break;
            case 'pie':
                echo json_encode_tr([
                    'pie' => $trends['pie'],
                    'summary' => $trends['summary']
                ]);
                break;
            case 'subcontractor':
                echo json_encode_tr($trends['subcontractor']);
                break;
            case 'summary':
                echo json_encode_tr($trends['summary']);
                break;
        }
        return;
    }

    // Area bazında Subcontractor grafiği
    if ($chartType === 'area-subcontractor') {
        $data = db('test_pack_base_statuses')
            ->select('area', 'subcontractor')
            ->selectRaw('COUNT(*) as total_packages')
            ->whereNotNull('area')
            ->where('area', '!=', '')
            ->whereNotNull('subcontractor')
            ->where('subcontractor', '!=', '')
            ->groupBy('area', 'subcontractor')
            ->orderBy('area')
            ->orderBy('subcontractor')
            ->get();
        
        echo json_encode_tr($data);
        return;
    }

    if ($chartType === 'ndt') {
        // NDT Backlog by Discipline
        $data = db('test_pack_base_statuses')
            ->select('discipline')
            ->selectRaw('SUM(COALESCE(rt_backlog, 0)) as rt_backlog')
            ->selectRaw('SUM(COALESCE(ut_backlog, 0)) as ut_backlog')
            ->selectRaw('SUM(COALESCE(mt_backlog, 0)) as mt_backlog')
            ->selectRaw('SUM(COALESCE(pt_backlog, 0)) as pt_backlog')
            ->selectRaw('SUM(COALESCE(vt_backlog, 0)) as vt_backlog')
            ->selectRaw('SUM(COALESCE(pmi_backlog, 0)) as pmi_backlog')
            ->selectRaw('SUM(COALESCE(ferrit_backlog, 0)) as ferrit_backlog')
            ->selectRaw('SUM(COALESCE(pwht_backlog, 0)) as pwht_backlog')
            ->whereNotNull('discipline')
            ->where('discipline', '!=', '')
            ->groupBy('discipline')
            ->get();
        
        // Veri yoksa boş array döndür
        if (!$data || $data->isEmpty()) {
            echo json_encode_tr([]);
        } else {
            // Sayısal değerleri float'a çevir
            $formattedData = $data->map(function($item) {
                return [
                    'discipline' => $item->discipline,
                    'rt_backlog' => (float) $item->rt_backlog,
                    'ut_backlog' => (float) $item->ut_backlog,
                    'mt_backlog' => (float) $item->mt_backlog,
                    'pt_backlog' => (float) $item->pt_backlog,
                    'vt_backlog' => (float) $item->vt_backlog,
                    'pmi_backlog' => (float) $item->pmi_backlog,
                    'ferrit_backlog' => (float) $item->ferrit_backlog,
                    'pwht_backlog' => (float) $item->pwht_backlog
                ];
            });
            echo json_encode_tr($formattedData);
        }
    } elseif ($chartType === 'progress') {
        // Progress Analysis by Discipline
        $data = db('test_pack_base_statuses')
            ->select('discipline')
            ->selectRaw('AVG(COALESCE(pipe_progress, 0)) as pipe_progress')
            ->selectRaw('AVG(COALESCE(support_progress, 0)) as support_progress')
            ->selectRaw('SUM(COALESCE(remaining_wdi, 0)) as remaining_wdi')
            ->whereNotNull('discipline')
            ->where('discipline', '!=', '')
            ->groupBy('discipline')
            ->get();
        
        // Veri yoksa boş array döndür
        if (!$data || $data->isEmpty()) {
            echo json_encode_tr([]);
        } else {
            // Sayısal değerleri float'a çevir
            $formattedData = $data->map(function($item) {
                return [
                    'discipline' => $item->discipline,
                    'pipe_progress' => (float) $item->pipe_progress,
                    'support_progress' => (float) $item->support_progress,
                    'remaining_wdi' => (float) $item->remaining_wdi
                ];
            });
            echo json_encode_tr($formattedData);
        }
    } else {
        // Default: Tüm veriler (PivotGrid için)
        $testPackages = TestPackBaseStatus::get();
        echo json_encode_tr($testPackages);
    }
} catch (\Exception $e) {
    http_response_code(500);
    echo json_encode([
        'error' => true,
        'message' => $e->getMessage(),
        'file' => $e->getFile(),
        'line' => $e->getLine()
    ], JSON_PRETTY_PRINT | JSON_UNESCAPED_UNICODE);
}

?>