<?php

namespace Modules\ShopFloor\Http\Controllers;

use App\Http\Controllers\Controller;
use Carbon\Carbon;
use Illuminate\Http\Request;
use Modules\ShopFloor\Models\OeeSnapshot;
use Modules\ShopFloor\Models\WorkCenter;
use Modules\ShopFloor\Services\OeeCalculationService;

class OeeController extends Controller
{
    public function index(Request $request, OeeCalculationService $oeeService)
    {
        if (! auth()->user()->can('shopfloor.oee.view')) {
            abort(403);
        }

        $business_id = $request->session()->get('user.business_id');
        $date = $request->input('date', now()->toDateString());

        $snapshots = OeeSnapshot::forBusiness($business_id)
            ->with('workCenter')
            ->where('snapshot_date', $date)
            ->orderBy('work_center_id')
            ->get();

        if ($snapshots->isEmpty()) {
            $oeeService->calculateAllForDate($business_id, Carbon::parse($date));
            $snapshots = OeeSnapshot::forBusiness($business_id)
                ->with('workCenter')
                ->where('snapshot_date', $date)
                ->orderBy('work_center_id')
                ->get();
        }

        $workCenters = WorkCenter::forBusiness($business_id)->orderBy('name')->pluck('name', 'id');

        return view('shopfloor::oee.index', compact('snapshots', 'date', 'workCenters'));
    }

    public function calculate(Request $request, OeeCalculationService $oeeService)
    {
        if (! auth()->user()->can('shopfloor.oee.view')) {
            abort(403);
        }

        $business_id = $request->session()->get('user.business_id');
        $validated = $request->validate([
            'date' => 'nullable|date',
            'work_center_id' => 'nullable|integer|exists:sf_work_centers,id',
        ]);

        $date = Carbon::parse($validated['date'] ?? now()->toDateString());

        if (! empty($validated['work_center_id'])) {
            $oeeService->calculateForWorkCenter($business_id, (int) $validated['work_center_id'], $date);
        } else {
            $oeeService->calculateAllForDate($business_id, $date);
        }

        return redirect()
            ->action([self::class, 'index'], ['date' => $date->toDateString()])
            ->with('status', ['success' => 1, 'msg' => __('shopfloor::lang.oee_calculated')]);
    }
}