<?php

namespace Kazcode\WpStorage\Vendor\Aws\CognitoIdentity;

use Kazcode\WpStorage\Vendor\Aws\Credentials\Credentials;
use Kazcode\WpStorage\Vendor\GuzzleHttp\Promise;
class CognitoIdentityProvider
{
    /** @var CognitoIdentityClient */
    private $client;
    /** @var string */
    private $identityPoolId;
    /** @var string|null */
    private $accountId;
    /** @var array */
    private $logins;
    public function __construct($poolId, array $clientOptions, array $logins = [], $accountId = null)
    {
        $this->identityPoolId = $poolId;
        $this->logins = $logins;
        $this->accountId = $accountId;
        $this->client = new CognitoIdentityClient($clientOptions + ['credentials' => \false]);
    }
    public function __invoke()
    {
        return Promise\Coroutine::of(function () {
            $params = $this->logins ? ['Logins' => $this->logins] : [];
            $getIdParams = $params + ['IdentityPoolId' => $this->identityPoolId];
            if ($this->accountId) {
                $getIdParams['AccountId'] = $this->accountId;
            }
            $id = yield $this->client->getId($getIdParams);
            $result = yield $this->client->getCredentialsForIdentity(['IdentityId' => $id['IdentityId']] + $params);
            yield new Credentials($result['Credentials']['AccessKeyId'], $result['Credentials']['SecretKey'], $result['Credentials']['SessionToken'], (int) $result['Credentials']['Expiration']->format('U'));
        });
    }
    public function updateLogin($key, $value)
    {
        $this->logins[$key] = $value;
        return $this;
    }
}
