using System;
using System.Collections.Generic;
using System.Globalization;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace JSMachine.WMS.Infrastructure.Helper
{
    /// <summary>
    /// 值转换服务类
    /// </summary>
    public static class ValueConvertHelper
    {
        /// <summary>
        /// 将一个int32类型转换为一个ushort数组，高位在前面
        /// </summary>
        /// <returns></returns>
        public static ushort[] IntToUshorts(int value)
        {
            string str = Convert.ToString(value, 2).PadLeft(32, '0');
            string high = str.Substring(0, 16);
            string low = str.Substring(16);

            return new ushort[2] { Convert.ToUInt16(high, 2), Convert.ToUInt16(low, 2) };
        }

        public static short[] IntToShorts(int value)
        {
            string str = Convert.ToString(value, 2).PadLeft(32, '0');
            string high = str.Substring(0, 16);
            string low = str.Substring(16);

            return new short[2] { Convert.ToInt16(high, 2), Convert.ToInt16(low, 2) };
        }
        /// <summary>
        /// 将两个ushort转换为一个int，高位在前
        /// </summary>
        /// <param name="values"></param>
        /// <returns></returns>
        public static int UshortsToInt(ushort[] values)
        {
            return values.First() << 16 | values.Last();
        }

        /// <summary>
        /// 将两个short转换为一个int，高位在前
        /// </summary>
        /// <param name="values"></param>
        /// <returns></returns>
        public static int ShortsToInt(short[] values)
        {
            return values.First() << 16 | values.Last();
        }
        /// <summary>
        /// 调整值的后一位强制转换成无符号
        /// </summary>
        /// <param name="values"></param>
        /// <returns></returns>
        public static int adjShortsToInt(short[] values)
        {
            ushort value = (ushort)(values.Last());
            return values.First() << 16 | value;
        }
    }
}