<?php

/*
 * Licensed to Elasticsearch B.V. under one or more contributor
 * license agreements. See the NOTICE file distributed with
 * this work for additional information regarding copyright
 * ownership. Elasticsearch B.V. licenses this file to you under
 * the Apache License, Version 2.0 (the "License"); you may
 * not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 */

declare(strict_types=1);

namespace Elastic\Apm\Impl\Log;

use Elastic\Apm\Impl\Util\ExceptionUtil;
use Elastic\Apm\Impl\Util\StaticClassTrait;
use Throwable;

/**
 * Code in this file is part of implementation internals and thus it is not covered by the backward compatibility.
 *
 * @internal
 */
final class LoggingSubsystem
{
    use StaticClassTrait;

    /** @var bool */
    public static $isInTestingContext = false;

    /** @var bool */
    private static $wereThereAnyInternalFailures = false;

    /**
     * @param string               $message
     * @param array<string, mixed> $context
     * @param Throwable            $causedBy
     *
     * @return string
     */
    public static function onInternalFailure(string $message, array $context, Throwable $causedBy): string
    {
        self::$wereThereAnyInternalFailures = true;
        if (self::$isInTestingContext) {
            throw new LoggingSubsystemException(ExceptionUtil::buildMessage($message, $context), $causedBy);
        }

        return $message . '. ' . LoggableToString::convert($context + ['causedBy' => $causedBy]);
    }

    public static function wereThereAnyInternalFailures(): bool
    {
        return self::$wereThereAnyInternalFailures;
    }
}