using HslCommunication.Profinet.Siemens;
using HslCommunication;
using SlnMesnac.Common;
using System;
using System.Collections.Generic;
using System.Text;
using Microsoft.Extensions.Logging;

namespace SlnMesnac.Plc.Impl
{
    public class SiemensPlc : IPlc
    {
        private ILogger<SiemensPlc> _logger;

        private StringChange _stringChange;

        private const SiemensPLCS type = SiemensPLCS.S200Smart;

        private SiemensS7Net s7 = new SiemensS7Net(type);

        public SiemensPlc(ILogger<SiemensPlc> logger, StringChange stringChange)
        {
            this._logger = logger;
            _stringChange = stringChange;

        }

        public bool IsConnected { get; set; }

        /// <summary>
        /// 建立连接
        /// </summary>
        /// <param name="IP"></param>
        /// <param name="port"></param>
        /// <returns></returns>
        /// <exception cref="NotImplementedException"></exception>
        public bool Connect(string IP, int port)
        {
            PrintLogInfo("西门子S7系列PLC连接开始");
            s7.IpAddress = IP;
            s7.Port = 102;
            try
            {
                OperateResult connect = s7.ConnectServer();
                if (connect.IsSuccess)
                {
                    this.IsConnected = true;
                    PrintLogInfo("西门子S7系列PLC建立连接成功！！！");
                    return true;
                }
                else
                {
                    this.IsConnected = false;
                    PrintLogInfo($"西门子S7系列PLC建立连接失败:{connect.Message}");
                    return false;
                }
            }
            catch (Exception ex)
            {
                this.IsConnected = false;
                PrintLogInfo("西门子S7系列PLC建立连接异常", ex);
                return false;
            }
        }
        
        /// <summary>
        /// 断开连接
        /// </summary>
        /// <returns></returns>
        public bool DisConnect()
        {
            return s7.ConnectClose().IsSuccess;
        }
        
        /// <summary>
        /// 通过地址和长度读取PLC数据
        /// </summary>
        /// <param name="len"></param>
        /// <param name="address"></param>
        /// <returns></returns>
        /// <exception cref="NotImplementedException"></exception>
        public byte[] readValueByAddress(int len, string address)
        {
            PrintLogInfo($"开始通过地址:{address},读取长度:{len}；的PLC数据");
            try
            {
                OperateResult<byte[]> read = s7.Read(address, (ushort)(len));
                if (read.IsSuccess)
                {
                    byte[] result = _stringChange.ConvertFloatToINt(read.Content);
                    PrintLogInfo(String.Format("通过地址和长度读取PLC数据成功：{0}", _stringChange.bytesToHexStr(result, result.Length)));
                    return result;
                }
                else
                {
                    PrintLogInfo($"通过地址和长度读取PLC数据失败:{read.Message}");
                    this.IsConnected = false;
                    return new byte[0];
                }
            }
            catch (Exception ex)
            {
                PrintLogInfo("通过地址和长度读取PLC数据异常", ex);
                this.IsConnected = false;
                return new byte[0];
            }
        }

        /// <summary>
        /// 通过PLC地址写入int类型数据
        /// </summary>
        /// <param name="address"></param>
        /// <param name="value"></param>
        /// <returns></returns>
        /// <exception cref="NotImplementedException"></exception>
        public bool writeValueByAddress(string address,int value)
        {
            PrintLogInfo(String.Format("开始通过PLC地址{0}写入int类型数据{1}",address,value));
            try
            {
                OperateResult operateResult = s7.Write(address, Convert.ToInt32(value));
                if (operateResult.IsSuccess)
                {
                    PrintLogInfo(String.Format("通过PLC地址{0}写入int类型数据{1}成功", address, value));
                    return true;
                }
                PrintLogInfo(String.Format("通过PLC地址{0}写入int类型数据{1}失败！！！", address, value));
                this.IsConnected = false;
                return false;
            }
            catch (Exception ex)
            {
                PrintLogInfo("通过PLC地址写入int类型数据异常", ex);
                this.IsConnected = false;
                return false;
            }
        }
        
        /// <summary>
        /// 通过PLC地址读取int16类型数据
        /// </summary>
        /// <param name="address"></param>
        /// <returns></returns>
        public int readInt16ByAddress(string address)
        {
            PrintLogInfo(String.Format("开始通过PLC地址{0}读取int16类型数据",address));
            try
            {
                OperateResult<short> read = s7.ReadInt16(address);
                if (read.IsSuccess)
                {
                    PrintLogInfo(String.Format("通过PLC地址{0}读取int16类型数据成功：{1}", address, read.Content));
                    return read.Content;
                }
                PrintLogInfo(String.Format("通过PLC地址{0}读取int16类型数据失败！！！", address));
                this.IsConnected = false;
                return 0;
            }
            catch (Exception ex)
            {
                PrintLogInfo("通过PLC地址读取int16类型数据异常", ex);
                this.IsConnected = false;
                return 0;
            }
        }

        /// <summary>
        /// 通过PLC地址写入Short类型数据
        /// </summary>
        /// <param name="address"></param>
        /// <param name="value"></param>
        /// <returns></returns>
        /// <exception cref="NotImplementedException"></exception>
        public bool writeShortByAddress(string address, int value)
        {
            PrintLogInfo(String.Format("开始通过PLC地址{0}写入Short类型数据{1}", address, value));
            try
            {
                OperateResult write = s7.Write(address, short.Parse(Convert.ToString(value)));
                if (write.IsSuccess)
                {
                    PrintLogInfo(String.Format("通过PLC地址{0}写入Short类型数据{1}成功", address, value));
                    return true;
                }
                PrintLogInfo(String.Format("通过PLC地址{0}写入Short类型数据{1}失败！！！", address, value));
                this.IsConnected = false;
                return false;
            }
            catch (Exception ex)
            {
                PrintLogInfo(String.Format("通过PLC地址{0}写入Short类型数据异常", address), ex);
                this.IsConnected = false;
                return false;
            }
        }

        /// <summary>
        /// 通过PLC地址写入String类型数据
        /// </summary>
        /// <param name="address"></param>
        /// <param name="value"></param>
        /// <returns></returns>
        /// <exception cref="NotImplementedException"></exception>
        public bool writeStringByAddress(string address, string value)
        {
            PrintLogInfo(String.Format("通过PLC地址{0}写入String类型数据{1}",address,value));
            try
            {
                OperateResult operateResult = s7.Write(address, value);
                if (operateResult.IsSuccess)
                {
                    PrintLogInfo(String.Format("通过PLC地址{0}写入String类型数据{1}成功", address, value));
                    return true;
                }
                PrintLogInfo(String.Format("通过PLC地址{0}写入String类型数据{1}失败！！！", address, value));
                //this.IsConnected = false;
                return false;
            }
            catch (Exception ex)
            {
                PrintLogInfo(String.Format("通过PLC地址{0}写入String类型数据异常", address), ex);
                //this.IsConnected = false;
                return false;
            }
        }

        /// <summary>
        /// 通过PLC地址读取string类型数据
        /// </summary>
        /// <param name="address"></param>
        /// <returns></returns>
        /// <exception cref="NotImplementedException"></exception>
        public string readStringByAddress(string address, ushort length)
        {
            PrintLogInfo(String.Format("开始通过PLC地址{0}读取string类型数据", address));
            try
            {
                OperateResult<String> read = s7.ReadString(address, length);
                if (read.IsSuccess)
                {
                    PrintLogInfo(String.Format("通过PLC地址{0}读取string类型数据成功：{1}", address, read.Content));
                    return read.Content;
                }
                PrintLogInfo(String.Format("通过PLC地址{0}读取string类型数据失败！！！", address));
                this.IsConnected = false;
                return "";
            }
            catch (Exception ex)
            {
                PrintLogInfo("通过PLC地址读取string类型数据异常", ex);
                return "";
            }
        }

        /// <summary>
        /// 通过PLC地址读取Bool类型数据
        /// </summary>
        /// <param name="address"></param>
        /// <returns></returns>
        /// <exception cref="NotImplementedException"></exception>
        public bool readBoolByAddress(string address)
        {
            PrintLogInfo(String.Format("开始通过PLC地址{0}读取bool类型数据", address));
            try
            {
                OperateResult<bool> read = s7.ReadBool(address);
                if (read.IsSuccess)
                {
                    PrintLogInfo(String.Format("通过PLC地址{0}读取bool类型数据成功：{1}", address, read.Content));
                    return read.Content;
                }
                PrintLogInfo(String.Format("通过PLC地址{0}读取bool类型数据失败！！！", address));
                this.IsConnected = false;
                return false;
            }
            catch (Exception ex)
            {
                PrintLogInfo("通过PLC地址读取int32类型数据异常", ex);
                this.IsConnected = false;
                return false;
            }
        }

        /// <summary>
        /// 通过PLC地址写入Bool类型数据
        /// </summary>
        /// <param name="address"></param>
        /// <param name="value"></param>
        /// <returns></returns>
        public bool writeBoolByAddress(string address, bool value)
        {
            PrintLogInfo(String.Format("开始通过PLC地址{0}写入bool类型数据{1}", address, value));
            try
            {
                OperateResult write = s7.Write(address, short.Parse(_stringChange.ParseToInt(value ? "1" : "0").ToString()));
                if (write.IsSuccess)
                {
                    PrintLogInfo(String.Format("通过PLC地址{0}写入bool类型数据{1}成功", address, value));
                    return true;
                }
                PrintLogInfo(String.Format("通过PLC地址{0}写入bool类型数据{1}失败！！！", address, value));
                this.IsConnected = false;
                return false;
            }
            catch (Exception ex)
            {
                PrintLogInfo(String.Format("通过PLC地址{0}写入bool类型数据异常", address), ex);
                this.IsConnected = false;
                return false;
            }
        }

        /// <summary>
        /// 写入Double类型
        /// </summary>
        /// <param name="address"></param>
        /// <param name="value"></param>
        /// <returns></returns>
        public bool writeDoubleByAddress(string address, int value)
        {
            PrintLogInfo(String.Format("开始通过PLC地址{0}写入Double类型数据{1}", address, value));
            try
            {
                OperateResult write = s7.Write(address, Convert.ToDouble(value));

                if (write.IsSuccess)
                {
                    PrintLogInfo(String.Format("通过PLC地址{0}写入Double类型数据{1}成功", address, value));
                    return true;
                }
                PrintLogInfo(String.Format("通过PLC地址{0}写入Double类型数据{1}失败！！！", address, value));
                return false;
            }
            catch (Exception ex)
            {
                PrintLogInfo(String.Format("通过PLC地址{0}写入Double类型数据异常", address), ex);
                return false;
            }
        }

        private void PrintLogInfo(string message, Exception ex = null)
        {
            if (ex != null)
            {
                _logger.LogError($"{message}：{ex.Message}");
            }
            else
            {
                _logger.LogInformation(message);
            }
        }
    }
}