using nettyCommunication;
using parkMonitor.LOG;
using PLCS7;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading;
using System.Threading.Tasks;

namespace Terminal
{
    public class TerminalSimul
    {
        public static bool stopSimul = false;
        /// <summary>
        /// 停车终端模拟操作
        /// </summary>
        /// <returns>0成功 1寻找车辆停放位置失败 2生成凭证号失败 3凭证转换异常 4停车码解析异常 5地感异常 6终端状态异常 7指令占用异常 8其他异常</returns>
        public static int ParkTermOper(int id, string carInfo)
        {
            int countdown = 10;
            int index = -1;
            for (int i = 0; i < Terminal.terminalInfo.Count; i++)
            {
                if (Terminal.terminalInfo[i].terminalID == id)
                {
                    index = i;
                    break;
                }
            }
            if (index == -1)
                return 1;
            while (!stopSimul && countdown-- > 0)
            {
                //判断终端块是否有地感、为停车终端、空闲中，之后发送停车指令
                if (Terminal.terminalInfo[index].groundStatus == 1
                    && Terminal.terminalInfo[index].terminalStatus == 1
                    && Terminal.terminalInfo[index].cmd == 0)
                {
                    string receiptNum = Credence.GetOneCredence();
                    if (receiptNum == "")
                    {
                        Log.WriteLog(LogType.process, LogFile.ERROR, "未能获取凭证号");
                        return 2;
                    }
                    TerminalStru ts = new TerminalStru();
                    ts.terminalID = (short)id;
                    ts.paymentStatus = (short)-1;
                    ts.btnStatus = Terminal.terminalInfo[index].btnStatus == 3 ? (short)3 : (short)2;
                    ts.cmd = 1;
                    if (!int.TryParse(receiptNum, out ts.receiptNum))
                    {
                        Log.WriteLog(LogType.process, LogFile.ERROR, "凭证转换错误");
                        return 3;
                    }
                    if (!licenseCodeEncoding(carInfo, ref ts))
                        return 4;
                    if(Monitor.Monitor.ins.GetFreeSpaceCount(1) == 0)
                    {
                        return 9;
                    }
                    Monitor.Monitor.PLC.WriteToPLC(ts, PLCDataType.terminal);
                    return 0;
                }
                Thread.Sleep(300);
            }
            if (Terminal.terminalInfo[1].groundStatus != 1)
            {
                return 5;
            }
            else if (Terminal.terminalInfo[1].terminalStatus != 1)
            {
                return 6;
            }
            else if (Terminal.terminalInfo[1].cmd != 0)
            {
                return 7;
            }
            return 8;
        }
        /// <summary>
        /// 用户与车辆信息编码写入PLC
        /// </summary>
        /// <param name="ts"></param>
        private static bool licenseCodeEncoding(string msg, ref TerminalStru ts)
        {
            int a = 0, b = 0, c = 0, d = 0;
            //字符串分割
            try
            {
                string[] array = msg.Split('.');
                string str1 = array[0];
                string str2 = array[1];
                string s1 = str2.Substring(0, 4);
                string s2 = str2.Substring(4, 4);
                string s3 = str2.Substring(8, str2.Length - 8);
                a = BitConverter.ToInt32(Encoding.ASCII.GetBytes(s1), 0);
                b = BitConverter.ToInt32(Encoding.ASCII.GetBytes(s2), 0);
                if (s3 != null && s3 != "" && s3 != string.Empty)
                {
                    c = BitConverter.ToInt32(Encoding.ASCII.GetBytes(s3), 0);
                }
                else
                {
                    c = 0;
                }
                d = Convert.ToInt32(str1);
                ts.licenseCodeA = d;
                ts.licenseCodeB = a;
                ts.licenseCodeC = b;
                ts.licenseCodeD = c;
                return true;
            }
            catch (Exception ex)
            {
                Log.WriteLog(LogType.process, LogFile.ERROR, "错误码7：停车码异常，解析失败。" + ex.StackTrace);
                return false;
            }

        }
        /// <summary>
        /// 取车终端模拟操作
        /// </summary>
        /// <param name="receiptNum"></param>
        /// <returns>0成功 1地感异常 2终端状态异常 3指令占用异常 4凭证解析异常 5其他异常</returns>
        public static int FetchTermOper(string receiptNum)
        {
            ////定位2号终端
            //int index = 0;
            //for (int i = 0; i < Terminal.terminalInfo.Count; i++)
            //{
            //    if (Terminal.terminalInfo[i].terminalID == 2)
            //    {
            //        index = i;
            //        break;
            //    }
            //}
            int countdown = 10;
            while (!stopSimul && countdown-- > 0)
            {
                //判断终端块是否有地感、为取车终端、空闲中，之后发送取车指令
                if (Terminal.terminalInfo[1].groundStatus == 0
                    && Terminal.terminalInfo[1].terminalStatus == 2
                    && Terminal.terminalInfo[1].cmd == 0)
                {
                    TerminalStru ts = new TerminalStru();
                    ts.terminalID = 2;
                    try
                    {
                        ts.receiptNum = int.Parse(receiptNum);
                    }
                    catch { return 4; }
                    ts.paymentStatus = 2;//强制支付完成
                    ts.btnStatus = (short)-1;
                    ts.cmd = 2;
                    ts.licenseCodeA = -1;
                    ts.licenseCodeB = -1;
                    ts.licenseCodeC = -1;
                    ts.licenseCodeD = -1;
                    Monitor.Monitor.PLC.WriteToPLC(ts, PLCDataType.terminal);
                    return 0;
                }
                Thread.Sleep(300);
            }
            if (Terminal.terminalInfo[1].groundStatus != 0)
            {
                return 1;
            }else if(Terminal.terminalInfo[1].terminalStatus != 2)
            {
                return 2;
            }else if(Terminal.terminalInfo[1].cmd != 0)
            {
                return 3;
            }
            return 5;
        }
    }
}