#region Copyright
/*
* Copyright © 2014-2016 NetApp, Inc. All Rights Reserved.
*
* CONFIDENTIALITY NOTICE: THIS SOFTWARE CONTAINS CONFIDENTIAL INFORMATION OF
* NETAPP, INC. USE, DISCLOSURE OR REPRODUCTION IS PROHIBITED WITHOUT THE PRIOR
* EXPRESS WRITTEN PERMISSION OF NETAPP, INC.
*/
#endregion


#region Using Directives
using SolidFire.Exceptions;
using System;
#endregion

namespace SolidFire.Volume
{
    public static class VolumeUtilities
    {
        /// <summary>
        /// Build a time string formatted like HH:mm:ss from a mix of values in days, hours, minutes
        /// </summary>
        /// <param name="days">Number of days to add to the hours value</param>
        /// <param name="hours">Number of hours (days will be multiplied by 24 and added to this if supplied)</param>
        /// <param name="minutes">Number of minutes</param>
        /// <param name="seconds">Number of seconds</param>
        /// <returns>Time string in the format of HH:mm:ss.</returns>
        public static string BuildTimeString(ulong days = 0, ulong hours = 0, ulong minutes = 0, ulong seconds = 0)
        {
            if (seconds > 59)
            {
                throw new ParameterException("Seconds must be between 0 and 59");
            }
            if (minutes > 59)
            {
                throw new ParameterException("Minutes must be between 0 and 59");
            }
            var hoursTotal = hours + (days * 24);
            var hoursMinutesSeconds = string.Format("{0}:{1}:{2}", hoursTotal.ToString().PadLeft(2, '0'), minutes.ToString().PadLeft(2, '0'), seconds.ToString().PadLeft(2, '0'));
            return hoursMinutesSeconds;
        }

        /// <summary>
        /// Change a weekday string into an integer representing the day of the week from 0 - 6.
        /// </summary>
        /// <param name="name">The Pascal case name of the weekday.</param>
        /// <returns>An integer representing the day of the week from 0 (Sunday) to 6 (Saturday)</returns>
        public static int ConvertDayNameToValue(string name)
        {
            return (int)(DayOfWeek)Enum.Parse(typeof(DayOfWeek), name, true);
        }
    }

}