<?php

namespace App\Http\Controllers;

use Illuminate\Foundation\Auth\Access\AuthorizesRequests;
use Illuminate\Foundation\Validation\ValidatesRequests;
use Illuminate\Routing\Controller as BaseController;
use Illuminate\Support\Facades\Auth;

class Controller extends BaseController
{
    use AuthorizesRequests, ValidatesRequests;

    /**
     * Get the current tenant ID from session or authenticated user.
     * Falls back to the authenticated user's tenant_id if session is missing.
     */
    protected function getTenantId(): ?int
    {
        $id = session('tenant_id');

        if ($id) {
            return (int) $id;
        }

        // Fallback: get from authenticated user
        $user = Auth::user();

        if ($user && $user->tenant_id) {
            session(['tenant_id' => $user->tenant_id]);
            return (int) $user->tenant_id;
        }

        return null;
    }
}