using System;

namespace BPASmartClient.DosingSystem.Model
{
    public static class Expand
    {
        /// <summary>
        /// 获取 M 区 和 VW 区的Modbus的地址
        /// </summary>
        /// <param name="address"></param>
        /// <returns></returns>
        public static string ToAdd(this string address)
        {
            if (address == null) return "";
            if (address.Length > 0)
            {
                address = address.Trim();
                if (address.ToUpper().Contains("GM") && address.Length >= 3)
                {
                    var res = address.Remove(0, 2);
                    if (res != null && res.Length > 0)
                    {
                        return (int.Parse(res) + 4096).ToString();
                    }
                }
                else if (address.ToUpper().Contains("M") && address.Length >= 4)
                {
                    var res = address.Substring(1).Split('.');
                    if (res != null && res.Length == 2)
                    {
                        if (int.TryParse(res[0], out int firstAddress) && int.TryParse(res[1], out int ExitAddress))
                        {
                            if (ExitAddress >= 0 && ExitAddress <= 7)
                            {
                                return ((firstAddress * 8) + 320 + ExitAddress).ToString();
                            }
                        }
                    }
                }

                else if (address.ToUpper().Contains("I") && address.Length >= 2)
                {
                    var res = address.Substring(1).Split('.');
                    if (res != null && res.Length == 2)
                    {
                        if (int.TryParse(res[0], out int firstAddress) && int.TryParse(res[1], out int ExitAddress))
                        {
                            if (ExitAddress >= 0 && ExitAddress <= 7)
                            {
                                return ((firstAddress * 8) + ExitAddress).ToString();
                            }
                        }
                    }
                }
                else if (address.ToUpper().Contains("GI") && address.Length >= 3)
                {
                    var res = address.Remove(0, 2);
                    if (res != null && res.Length > 0)
                    {
                        return (int.Parse(res)).ToString();
                    }
                }
                else if (address.ToUpper().Contains("LB") && address.Length >= 3)
                {
                    var res = address.Substring(2);
                    if (res != null && res.Length > 0)
                    {
                        if (int.TryParse(res, out int firstAddress))
                        {
                            return firstAddress.ToString();
                        }
                    }
                }

                else if ((address.ToUpper().Contains("VW") || address.ToUpper().Contains("VD")) && address.Length >= 3)
                {
                    var res = address.Substring(2);
                    if (res != null && int.TryParse(res, out int tempAddress))
                    {
                        return ((tempAddress / 2) + 100).ToString();
                    }
                }
                else if (address.ToUpper().Contains("LW") && address.Length >= 3)
                {
                    var res = address.Substring(2);
                    if (res != null && int.TryParse(res, out int LwAddress))
                    {
                        return LwAddress.ToString();
                    }
                }
                else if (address.ToUpper().Contains("D") && address.Length == 5)
                {
                    try
                    {
                        //D1001
                        string head = (System.Convert.ToInt32(address.Substring(1, 1))).ToString();
                        int num = System.Convert.ToInt32(address.Substring(2, 3));
                        int len = num.ToString().Length;
                        string tail = string.Empty;
                        switch (len)
                        {

                            case 1:
                                if ((System.Convert.ToInt32(address.Substring(4, 1))).ToString().Length > 1)
                                {
                                    tail = "0" + (System.Convert.ToInt32(address.Substring(4, 1))).ToString();
                                }
                                else
                                {
                                    tail = "00" + (System.Convert.ToInt32(address.Substring(4, 1))).ToString();
                                }
                                break;
                            case 2:
                                if ((System.Convert.ToInt32(address.Substring(3, 2))).ToString().Length > 2)
                                {
                                    tail = (System.Convert.ToInt32(address.Substring(3, 2))).ToString();
                                }
                                else
                                {
                                    tail = "0" + (System.Convert.ToInt32(address.Substring(3, 2))).ToString();
                                }
                                break;
                            case 3:
                                tail = (System.Convert.ToInt32(address.Substring(2, 3))).ToString();
                                break;
                        }

                        address = head + tail;
                        return address;
                    }
                    catch (Exception)
                    {
                        //打印日志

                    }

                }
            }
            return "";
        }
    }
}