<?php

namespace App\Endpoint\Api\Http\Controllers;

use App\Endpoint\Api\Http\Resources\AdResource;
use App\Models\AdAddress;
use Illuminate\Http\Request;

class AdController extends Controller
{
    /**
     *
     *
     * @param \Illuminate\Http\Request $request
     * @return void
     */
    public function index(Request $request)
    {
        $keys = (array) $request->input('keys');
        if (empty($keys)) {
            return response()->json([]);
        }

        $addresses = AdAddress::with([
            'ads' => function ($query) {
                $query->showable()->latest('sort');
            },
        ])->showable()->whereIn('key', $keys)->get();

        $mapAddresses = $addresses->mapWithKeys(function ($item) use ($request) {
            return [
                $item->key => AdResource::collection($item->ads)->resolve($request),
            ];
        });

        foreach ($keys as $key) {
            if (! $mapAddresses->has($key)) {
                $mapAddresses->put($key, []);
            }
        }

        return response()->json($mapAddresses);
    }
}