<?php

namespace Benchmark\Resources;

use Benchmark\Entities\RandomNumber;
use Hamlet\Database\{Procedure, Session};
use Hamlet\Http\Entities\JsonEntity;
use Hamlet\Http\Requests\Request;
use Hamlet\Http\Resources\HttpResource;
use Hamlet\Http\Responses\{Response, SimpleOKResponse};

class QueriesResource implements HttpResource
{
    use QueriesCountTrait;

    /** @var Procedure */
    private $procedure;

    public function __construct(Session $session)
    {
        $this->procedure = $session->prepare('
            SELECT id,
                   randomNumber 
              FROM World 
             WHERE id = ?
        ');
    }

    public function getResponse(Request $request): Response
    {
        $count = $this->getQueriesCount($request);

        $payload = [];
        while ($count--) {
            $id = mt_rand(1, 10000);
            $this->procedure->bindInteger($id);
            $payload[] = $this->procedure->processOne()
                ->selectAll()->cast(RandomNumber::class)
                ->collectHead();
        }

        return new SimpleOKResponse(new JsonEntity($payload));
    }
}