<?php
declare(strict_types=1);

namespace api\rbac\rules;

use common\models\Account;
use Webmozart\Assert\Assert;
use Yii;
use yii\rbac\Rule;

final class AccountOwner extends Rule {

    public $name = 'account_owner';

    /**
     * In our application the permissions are given not to users but to tokens,
     * so we receive $accessToken here and extract all the assigned scopes from it.
     *
     * @param string|int     $accessToken
     * @param \yii\rbac\Item $item
     * @param array          $params the "accountId" parameter must be passed as the id of the account
     *                               to which the request is made
     *                               the "optionalRules" parameter allows you to disable the mandatory acceptance
     *                               of the latest version of the rules
     *
     * @return bool a value indicating whether the rule permits the auth item it is associated with.
     */
    public function execute($accessToken, $item, $params): bool {
        Assert::keyExists($params, 'accountId');
        $accountId = $params['accountId'] ?? null;

        $identity = Yii::$app->user->getIdentity();
        if ($identity === null) {
            return false;
        }

        $account = $identity->getAccount();
        if ($account === null) {
            return false;
        }

        if ($account->id !== (int)$accountId) {
            return false;
        }

        $allowDeleted = $params['allowDeleted'] ?? false;
        if ($account->status !== Account::STATUS_ACTIVE
            // if deleted accounts are allowed, but the passed one is not in deleted state
            && (!$allowDeleted || $account->status !== Account::STATUS_DELETED)
        ) {
            return false;
        }

        $actualRulesOptional = $params['optionalRules'] ?? false;
        if (!$actualRulesOptional && !$account->isAgreedWithActualRules()) {
            return false;
        }

        return true;
    }

}