//
// Feb21
//
// GO Active Thing
// Framework
//
// http://activething.com/dev/goat
//
// Dev  : Juan V.Navarro
// Email: juanvnl@activething.com
// Date : 16/02/2021
//
// Copyright 2021 the GOAT Authors
//
// Licensed 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.
//

package syns

import (
	"sync/atomic"
	"time"
)

type (

	// ADuration
	// Type: Struct
	//
	// Desc:
	//
	//
	ADuration struct {
		value int64
	}
)

// NewADuration
// Desc: Función constructor para ADuration
//
// Prms: val, valor inicial
// Rets: Puntero al nuevo objeto creado.
//
func NewADuration(val time.Duration) *ADuration { return &ADuration{value: int64(val)} }

// ADuration.Get
// Desc:
// Prms:
// Rets:
//
func (i *ADuration) Get() time.Duration { return time.Duration(atomic.LoadInt64(&i.value)) }

// ADuration.Set
// Desc:
// Prms:
// Rets:
//
func (i *ADuration) Set(val time.Duration) { atomic.StoreInt64(&i.value, int64(val)) }

// ADuration.Swap
// Desc:
// Prms:
// Rets:
//
func (i *ADuration) Swap(new time.Duration) time.Duration {
	return time.Duration(atomic.SwapInt64(&i.value, int64(new)))
}

// ADuration.Add
// Desc:
// Prms:
// Rets:
//
func (i *ADuration) Add(dlt time.Duration) time.Duration {
	return time.Duration(atomic.AddInt64(&i.value, int64(dlt)))
}

// ADuration.Sub
// Desc:
// Prms:
// Rets:
//
func (i *ADuration) Sub(dlt time.Duration) time.Duration {
	return time.Duration(atomic.AddInt64(&i.value, int64(-dlt)))
}

// ADuration.CAS
// Desc:
// Prms:
// Rets:
//
func (i *ADuration) CAS(old, new time.Duration) bool {
	return atomic.CompareAndSwapInt64(&i.value, int64(old), int64(new))
}

/*
   ::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::

   I HAVE NO DESIRE TO WALK ON WATER," SAID SIDDHARTA.
   "LET THE OLD SHRAMANAS SATISFY THEMSELVES WITH SUCH SKILLS.

   SIDDHARTA
   - HERMANN HESSE -

   :::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::

*/