<?php

namespace App\Providers;

use App\Models\Food;
use App\Models\Medicine;
use App\Models\Setting;
use App\Observers\FoodObserver;
use App\Observers\MedicineObserver;
use Illuminate\Support\Facades\Schema;
use Illuminate\Support\Facades\View;
use Illuminate\Support\ServiceProvider;
use Illuminate\Support\Facades\Cache;
use Illuminate\Support\Facades\Gate; // Import Gate untuk sistem permission
use Illuminate\Support\Facades\URL;

class AppServiceProvider extends ServiceProvider
{
    

    public function boot(): void
    {

        if (config('app.env') === 'production') {
            URL::forceScheme('https');
        }
        // 1. DAFTARKAN OBSERVERS (Tetap Utuh & Aman)
        if (Schema::hasTable('medicines')) {
            Medicine::observe(MedicineObserver::class);
        }

        if (class_exists(FoodObserver::class) && Schema::hasTable('foods')) {
            Food::observe(FoodObserver::class);
        }

        // 2. GLOBAL SETTINGS (Dinamis)
        if (!app()->runningInConsole() && Schema::hasTable('settings')) {
            $rawSettings = Setting::pluck('value', 'key')->toArray();
            View::share('setting', (object) $rawSettings);
        }

        // 3. VIEW COMPOSER (Fungsi Notifikasi Stok Tetap Berjalan)
        $alertViews = ['layouts.app', 'layouts.navigation-sidebar', 'dashboard', 'pages.*'];

        View::composer($alertViews, function ($view) {
            $stockData = Cache::remember('low_stock_alerts', 600, function () {
                $lowMedicines = Medicine::where('qty', '<', 5)->get(['nama_obat', 'qty', 'unit']);
                $lowFoods = Food::where('qty', '<', 5)->get(['nama_makanan', 'qty', 'unit']);
                
                return [
                    'lowStockMedicines' => $lowMedicines,
                    'lowStockFoods'     => $lowFoods,
                    'totalAlerts'       => $lowMedicines->count() + $lowFoods->count(),
                ];
            });
            $view->with($stockData);
        });

       // 4. SISTEM OTORISASI GLOBAL (Gate Permission)
Gate::define('check-access', function ($user, $module, $permission) {
    // Dukungan akun legacy yang masih menyimpan role sebagai string.
    if ($user->getRawOriginal('role') === 'admin') {
        return true;
    }

    if (!$user->role_id) {
        return false;
    }

    $role = $user->roleModel;
    if ($role?->slug === 'admin') {
        return true;
    }

    $column = str_starts_with($permission, 'can_') ? $permission : 'can_' . $permission;

    try {
        return \App\Models\RolePermission::where('role_id', $user->role_id)
            ->where('module_slug', $module)
            ->where($column, 1)
            ->exists();
    } catch (\Throwable $e) {
        return false;
    }
});
    }

}