//
// 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 (

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

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

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

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

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

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

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

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

// ANanos.GetTime
// Desc:
// Prms:
// Rets:
//
func (i *ANanos) GetTime() time.Time { return time.Unix(0, atomic.LoadInt64(&i.value)) }

// ANanos.SetTime
// Desc:
// Prms:
// Rets:
//
func (i *ANanos) SetTime(val time.Time) { atomic.StoreInt64(&i.value, val.UnixNano()) }

// ANanos.GetNanos
// Desc:
// Prms:
// Rets:
//
func (i *ANanos) GetNanos() int64 { return atomic.LoadInt64(&i.value) }

// ANanos.SetNanos
// Desc:
// Prms:
// Rets:
//
func (i *ANanos) SetNanos(val int64) { atomic.StoreInt64(&i.value, val) }

// ANanos.SetNow
// Desc:
// Prms:
// Rets:
//
func (i *ANanos) SetNow() time.Time {
	nw := time.Now()
	i.SetTime(nw)
	return nw
}

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

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

   SIDDHARTA
   - HERMANN HESSE -

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

*/