<?php

namespace App\Http\Controllers\Api;

use App\Http\Controllers\Controller;
use App\Models\Notification;
use Illuminate\Http\Request;

class NotificationController extends Controller
{
    // LIST NOTIFICATIONS (auth)
    public function index(Request $request)
    {
        $validated = $request->validate([
            'per_page' => 'nullable|integer|min:1|max:50',
        ]);

        $perPage = $validated['per_page'] ?? 10;

        $paginator = Notification::query()
            ->where('user_id', $request->user()->id)
            ->orderByDesc('id')
            ->paginate($perPage);

        $data = collect($paginator->items())->map(function ($notification) {
            return [
                'id' => $notification->id,
                'type' => $notification->type,
                'title' => $notification->title,
                'body' => $notification->body,
                'data' => $notification->data_json,
                'is_read' => $notification->is_read,
                'created_at' => $notification->created_at,
            ];
        });

        return response()->json([
            'data' => $data,
            'meta' => [
                'current_page' => $paginator->currentPage(),
                'per_page' => $paginator->perPage(),
                'total' => $paginator->total(),
                'last_page' => $paginator->lastPage(),
            ],
        ]);
    }
}