hub/app/Http/Controllers/ViewSwitcherController.php

<?php

namespace App\Http\Controllers;

use App\Helpers\BusinessHelper;
use Illuminate\Http\Request;

class ViewSwitcherController extends Controller
{
    /**
     * Switch the active view (sales/manufacturing/compliance) for the current session
     */
    public function switch(Request $request)
    {
        $view = $request->input('view');

        // Validate view
        if (! in_array($view, ['sales', 'manufacturing', 'compliance'])) {
            return back()->with('error', 'Invalid view selected');
        }

        $business = BusinessHelper::current();

        if (! $business) {
            return back()->with('error', 'No business context');
        }

        // Check if business has access to this view
        if ($view === 'manufacturing' && ! $business->has_manufacturing) {
            return back()->with('error', 'Manufacturing module not enabled for this business');
        }

        if ($view === 'compliance' && ! $business->has_compliance) {
            return back()->with('error', 'Compliance module not enabled for this business');
        }

        // Store selected view in session
        session(['current_view' => $view]);

        $viewNames = [
            'sales' => 'Sales',
            'manufacturing' => 'Manufacturing',
            'compliance' => 'Compliance',
        ];

        return back()->with('success', 'Switched to '.$viewNames[$view].' view');
    }

    /**
     * Get the currently selected view
     */
    public static function getCurrentView(): string
    {
        return session('current_view', 'sales');
    }
}