<?php 
use Illuminate\Support\Facades\DB;

$results = DB::table('weld_logs')
    ->select([
        'ste_subcontractor',
        
        // RT Shop
        DB::raw('SUM(CASE WHEN type_of_joint = "S" AND rt_result IS NOT NULL AND rt_result != "" THEN 1 ELSE 0 END) as rt_shop_total'),
        DB::raw('SUM(CASE WHEN type_of_joint = "S" AND rt_result NOT IN ("", "Accept / Годен") THEN 1 ELSE 0 END) as rt_shop_repair'),
        
        // RT Field
        DB::raw('SUM(CASE WHEN type_of_joint = "F" AND rt_result IS NOT NULL AND rt_result != "" THEN 1 ELSE 0 END) as rt_field_total'),
        DB::raw('SUM(CASE WHEN type_of_joint = "F" AND rt_result NOT IN ("", "Accept / Годен") THEN 1 ELSE 0 END) as rt_field_repair'),
        
        // UT Shop
        DB::raw('SUM(CASE WHEN type_of_joint = "S" AND ut_result IS NOT NULL AND ut_result != "" THEN 1 ELSE 0 END) as ut_shop_total'),
        DB::raw('SUM(CASE WHEN type_of_joint = "S" AND ut_result NOT IN ("", "Accept / Годен") THEN 1 ELSE 0 END) as ut_shop_repair'),
        
        // UT Field
        DB::raw('SUM(CASE WHEN type_of_joint = "F" AND ut_result IS NOT NULL AND ut_result != "" THEN 1 ELSE 0 END) as ut_field_total'),
        DB::raw('SUM(CASE WHEN type_of_joint = "F" AND ut_result NOT IN ("", "Accept / Годен") THEN 1 ELSE 0 END) as ut_field_repair'),
    ])
    ->whereNotNull('ste_subcontractor')
    ->where('ste_subcontractor', '!=', '')
    ->groupBy('ste_subcontractor')
    ->orderBy('ste_subcontractor')
    ->get();

$formattedResults = [];

foreach ($results as $r) {
    // Calculate RT Shop Rate
    $rtShopRate = 0;
    if ($r->rt_shop_total > 0) {
        $rtShopRate = round(($r->rt_shop_repair * 100.0) / $r->rt_shop_total, 2);
    }
    
    // Calculate RT Field Rate
    $rtFieldRate = 0;
    if ($r->rt_field_total > 0) {
        $rtFieldRate = round(($r->rt_field_repair * 100.0) / $r->rt_field_total, 2);
    }
    
    // Calculate UT Shop Rate
    $utShopRate = 0;
    if ($r->ut_shop_total > 0) {
        $utShopRate = round(($r->ut_shop_repair * 100.0) / $r->ut_shop_total, 2);
    }
    
    // Calculate UT Field Rate
    $utFieldRate = 0;
    if ($r->ut_field_total > 0) {
        $utFieldRate = round(($r->ut_field_repair * 100.0) / $r->ut_field_total, 2);
    }
    
    // Calculate General Rate
    $totalRepair = $r->rt_shop_repair + $r->rt_field_repair + $r->ut_shop_repair + $r->ut_field_repair;
    $totalExamined = $r->rt_shop_total + $r->rt_field_total + $r->ut_shop_total + $r->ut_field_total;
    
    $generalRate = 0;
    if ($totalExamined > 0) {
        $generalRate = round(($totalRepair * 100.0) / $totalExamined, 2);
    }
    
    $formattedResults[] = [
        'Subcontractor' => $r->ste_subcontractor,
        'RT Shop' => $rtShopRate,
        'RT Field' => $rtFieldRate,
        'UT Shop' => $utShopRate,
        'UT Field' => $utFieldRate,
        'General Rate %' => $generalRate
    ];
}

echo json_encode($formattedResults, JSON_PRETTY_PRINT);
?>