<?php

namespace Modules\QualityManagement\Services;

use Modules\QualityManagement\Models\CalibrationAsset;
use Modules\QualityManagement\Models\CapaAction;
use Modules\QualityManagement\Models\NcrReport;
use Modules\QualityManagement\Models\QualityAudit;
use Modules\QualityManagement\Models\SpcMeasurement;

class QmsIntegrationService
{
    public function dashboardStats(int $businessId): array
    {
        return [
            'open_ncrs' => NcrReport::forBusiness($businessId)->whereIn('status', ['open', 'investigating', 'containment'])->count(),
            'open_capas' => CapaAction::forBusiness($businessId)->whereIn('status', ['planned', 'in_progress', 'verification'])->count(),
            'overdue_calibrations' => CalibrationAsset::forBusiness($businessId)->where('status', 'overdue')->count(),
            'due_calibrations' => CalibrationAsset::forBusiness($businessId)->where('status', 'due')->count(),
            'spc_out_of_control' => SpcMeasurement::forBusiness($businessId)
                ->where('in_control', false)
                ->where('measured_at', '>=', now()->subDays(30))
                ->count(),
            'pending_audits' => QualityAudit::forBusiness($businessId)->whereIn('status', ['planned', 'in_progress', 'follow_up'])->count(),
            'critical_ncrs' => NcrReport::forBusiness($businessId)->where('severity', 'critical')->where('status', '!=', 'closed')->count(),
        ];
    }

    public function linkFromInspection(int $businessId, array $data): NcrReport
    {
        return NcrReport::create(array_merge($data, [
            'business_id' => $businessId,
            'source' => 'inspection',
            'ref_no' => $this->nextRef($businessId, 'NCR'),
        ]));
    }

    public function linkFromEco(int $businessId, int $ecoId, string $title): NcrReport
    {
        return NcrReport::create([
            'business_id' => $businessId,
            'ref_no' => $this->nextRef($businessId, 'NCR'),
            'title' => $title,
            'source' => 'internal',
            'ie_eco_id' => $ecoId,
            'status' => 'open',
            'detected_at' => now()->toDateString(),
        ]);
    }

    public function nextRef(int $businessId, string $prefix): string
    {
        $count = NcrReport::forBusiness($businessId)->withTrashed()->count() + 1;

        return $prefix.'-'.str_pad((string) $count, 5, '0', STR_PAD_LEFT);
    }
}