<?php

namespace Modules\QualityManagement\Http\Controllers;

use App\Http\Controllers\Controller;
use Illuminate\Http\Request;
use Modules\QualityManagement\Models\CapaAction;
use Modules\QualityManagement\Models\NcrReport;
use Modules\QualityManagement\Services\NcrWorkflowService;
use Modules\QualityManagement\Services\QmsIntegrationService;

class NcrController extends Controller
{
    public function index(Request $request)
    {
        if (! auth()->user()->can('qms.ncr.view')) {
            abort(403);
        }

        $business_id = $request->session()->get('user.business_id');
        $ncrs = NcrReport::forBusiness($business_id)->with(['reportedBy', 'assignedTo'])->latest('id')->paginate(20);

        return view('qualitymanagement::ncr.index', compact('ncrs'));
    }

    public function create()
    {
        if (! auth()->user()->can('qms.ncr.create')) {
            abort(403);
        }

        return view('qualitymanagement::ncr.create');
    }

    public function store(Request $request, NcrWorkflowService $workflow, QmsIntegrationService $integration)
    {
        if (! auth()->user()->can('qms.ncr.create')) {
            abort(403);
        }

        $business_id = $request->session()->get('user.business_id');
        $validated = $request->validate([
            'title' => 'required|string|max:255',
            'description' => 'nullable|string',
            'severity' => 'required|in:minor,major,critical',
            'source' => 'required|in:internal,customer,supplier,audit,inspection,production',
            'ie_bom_id' => 'nullable|integer',
            'maintenance_equipment_id' => 'nullable|integer',
        ]);

        $workflow->createNcr($business_id, $validated, $integration);

        return redirect()->action([self::class, 'index'])->with('status', ['success' => 1, 'msg' => __('qualitymanagement::lang.ncr_created')]);
    }

    public function show($id)
    {
        if (! auth()->user()->can('qms.ncr.view')) {
            abort(403);
        }

        $business_id = request()->session()->get('user.business_id');
        $ncr = NcrReport::forBusiness($business_id)->with('capaActions.owner')->findOrFail($id);

        return view('qualitymanagement::ncr.show', compact('ncr'));
    }

    public function createCapa($id, Request $request, NcrWorkflowService $workflow, QmsIntegrationService $integration)
    {
        if (! auth()->user()->can('qms.capa.create')) {
            abort(403);
        }

        $business_id = $request->session()->get('user.business_id');
        $ncr = NcrReport::forBusiness($business_id)->findOrFail($id);
        $validated = $request->validate([
            'type' => 'required|in:corrective,preventive',
            'title' => 'required|string|max:255',
            'root_cause' => 'nullable|string',
            'action_plan' => 'nullable|string',
            'due_date' => 'nullable|date',
        ]);

        $workflow->escalateToCapa($ncr, $validated, $integration);

        return redirect()->back()->with('status', ['success' => 1, 'msg' => __('qualitymanagement::lang.capa_created')]);
    }

    public function close($id, NcrWorkflowService $workflow)
    {
        if (! auth()->user()->can('qms.ncr.update')) {
            abort(403);
        }

        $business_id = request()->session()->get('user.business_id');
        $ncr = NcrReport::forBusiness($business_id)->findOrFail($id);

        try {
            $workflow->closeNcr($ncr);
        } catch (\RuntimeException $e) {
            return redirect()->back()->with('status', ['success' => 0, 'msg' => $e->getMessage()]);
        }

        return redirect()->back()->with('status', ['success' => 1, 'msg' => __('qualitymanagement::lang.ncr_closed')]);
    }
}