/* 
 * Copyright (c) 2009 Craig Sutherland
 * 
 * Permission is hereby granted, free of charge, to any person
 * obtaining a copy of this software and associated documentation
 * files (the "Software"), to deal in the Software without
 * restriction, including without limitation the rights to use,
 * copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the
 * Software is furnished to do so, subject to the following
 * conditions:
 * 
 * The above copyright notice and this permission notice shall be
 * included in all copies or substantial portions of the Software.
 * 
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
 * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
 * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
 * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
 * OTHER DEALINGS IN THE SOFTWARE.
 */

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;

namespace FastForward.WinCore
{
    /// <summary>
    /// Common helper routines for working with strings.
    /// </summary>
    public static class StringUtils
    {
        #region Public methods
        #region FormatFileSize()
        /// <summary>
        /// Formats a file size.
        /// </summary>
        /// <param name="size">The size to format.</param>
        /// <returns>The formatted size.</returns>
        public static string FormatFileSize(long size)
        {
            string value;

            if (size > 1073741824)
            {
                var actualValue = (double)size / 1073741824;
                value = string.Format("{0:0.00} Gb", actualValue);
            }
            else if (size > 1048576)
            {
                var actualValue = (double)size / 1048576;
                value = string.Format("{0:0.00} Mb", actualValue);
            }
            else if (size > 1024)
            {
                var actualValue = (double)size / 1024;
                value = string.Format("{0:0.00} Kb", actualValue);
            }
            else
            {
                value = string.Format("{0} b", size);
            }

            return value;
        }
        #endregion
        #endregion
    }
}