//
// Copyright 2010-2020 Amazon.com, Inc. or its affiliates. All Rights Reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License").
// You may not use this file except in compliance with the License.
// A copy of the License is located at
//
// http://aws.amazon.com/apache2.0
//
// or in the "license" file accompanying this file. This file 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.
//

// Copied from Amplify and internal for internal usage

import Foundation

class RepeatingTimer {
    typealias BasicClosure = () -> Void
    static func createRepeatingTimer(timeInterval: TimeInterval,
                                     eventHandler: @escaping BasicClosure) -> DispatchSourceTimer {
        let timer = DispatchSource.makeTimerSource(queue: DispatchQueue.global(qos: .background))
        timer.schedule(deadline: .now() + timeInterval, repeating: timeInterval)
        timer.setEventHandler(handler: eventHandler)
        return timer
    }
}
