using System;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.IO.Ports;
using System.Text;
using System.Threading;
using System.Threading.Tasks;
using System.Windows.Forms;
using UAS_MES_NEW.DataOperate;
using UAS_MES_NEW.Entity;
using UAS_MES_NEW.PublicMethod;

namespace UAS_MES_NEW.Make
{
    public partial class Make_GetTestData : Form
    {
        DataHelper dh;
        AutoSizeFormClass asc = new AutoSizeFormClass();
        LogStringBuilder sql = new LogStringBuilder();

        string oErrorMessage = "";
        string oMakeCode = "";
        string oMsID = "";

        public Make_GetTestData()
        {
            InitializeComponent();
        }

        private void Make_GetTestData_Load(object sender, EventArgs e)
        {
            asc.controllInitializeSize(this);
            dh = SystemInf.dh;
            //默认选中两组串口参数（SCPI协议: 9600/8/N/1/None）
            BaudRate1.SelectedIndex = 4;
            DataBits1.SelectedIndex = 0;
            Parity1.SelectedIndex = 0;
            StopBits1.SelectedIndex = 0;
            Handshake1.SelectedIndex = 0;
            BaudRate2.SelectedIndex = 4;
            DataBits2.SelectedIndex = 0;
            Parity2.SelectedIndex = 0;
            StopBits2.SelectedIndex = 0;
            Handshake2.SelectedIndex = 0;
            //聚焦SN输入框
            sncode.Focus();
            OperateResult.AppendText(">>请输入SN\n", Color.Black);
            //初始化工步计数
            StepCount.StepCode = User.CurrentStepCode;
            StepCount.Source = User.UserSourceCode;
            StepCount.LineCode = User.UserLineCode;
            StepCount.Dh = dh;
            StepCount.Start();
        }

        private void Make_GetTestData_SizeChanged(object sender, EventArgs e)
        {
            asc.controlAutoSize(this);
        }

        /// <summary>
        /// 根据界面第 portIndex 组串口设置创建并配置SerialPort
        /// portIndex: 0=串口1, 1=串口2
        /// </summary>
        private SerialPort CreateSerialPort(int portIndex, int readTimeout = 3000)
        {
            //读取对应组的控件值
            string portName;
            string baudText, dataBitsText, parityText, stopBitsText, handshakeText;
            if (portIndex == 0)
            {
                portName = ComList1.Text;
                baudText = BaudRate1.Text;
                dataBitsText = DataBits1.Text;
                parityText = Parity1.Text;
                stopBitsText = StopBits1.Text;
                handshakeText = Handshake1.Text;
            }
            else
            {
                portName = ComList2.Text;
                baudText = BaudRate2.Text;
                dataBitsText = DataBits2.Text;
                parityText = Parity2.Text;
                stopBitsText = StopBits2.Text;
                handshakeText = Handshake2.Text;
            }

            int baud = 9600;
            int.TryParse(baudText, out baud);
            int dataBits = 8;
            int.TryParse(dataBitsText, out dataBits);

            System.IO.Ports.Parity parity = System.IO.Ports.Parity.None;
            switch (parityText)
            {
                case "Odd": parity = System.IO.Ports.Parity.Odd; break;
                case "Even": parity = System.IO.Ports.Parity.Even; break;
                case "Mark": parity = System.IO.Ports.Parity.Mark; break;
                case "Space": parity = System.IO.Ports.Parity.Space; break;
            }

            System.IO.Ports.StopBits stopBits = System.IO.Ports.StopBits.One;
            switch (stopBitsText)
            {
                case "1.5": stopBits = System.IO.Ports.StopBits.OnePointFive; break;
                case "2": stopBits = System.IO.Ports.StopBits.Two; break;
            }

            System.IO.Ports.Handshake handshake = System.IO.Ports.Handshake.None;
            switch (handshakeText)
            {
                case "Hardware": handshake = System.IO.Ports.Handshake.RequestToSend; break;
                case "XOnXOff": handshake = System.IO.Ports.Handshake.XOnXOff; break;
                case "Both": handshake = System.IO.Ports.Handshake.RequestToSendXOnXOff; break;
            }

            SerialPort sp = new SerialPort();
            sp.PortName = portName;
            sp.BaudRate = baud;
            sp.DataBits = dataBits;
            sp.Parity = parity;
            sp.StopBits = stopBits;
            sp.Handshake = handshake;
            sp.NewLine = "\r\n";
            sp.ReadTimeout = readTimeout;
            sp.WriteTimeout = 1000;
            return sp;
        }

        /// <summary>
        /// 从指定串口采集数据：打开串口 -> 发送命令(回车结尾) -> 读取返回
        /// 每个串口在独立线程中调用，互不干扰。
        /// </summary>
        /// <param name="portIndex">0=串口1, 1=串口2</param>
        /// <param name="command">要发送的命令文本(不带换行)</param>
        /// <returns>原始返回文本; 失败或无返回返回空字符串</returns>
        private string CollectFromPort(int portIndex, string command)
        {
            string portName = portIndex == 0 ? ComList1.Text : ComList2.Text;
            if (portName == "")
                return "";

            SerialPort sp = CreateSerialPort(portIndex);
            string result = "";
            try
            {
                sp.Open();
                //发送命令(WriteLine 自动追加 NewLine = \r\n)
                sp.WriteLine(command);
                //等待设备响应
                Thread.Sleep(500);
                //读取返回数据(以回车换行结尾)
                result = sp.ReadLine().Trim();
                sp.Close();
            }
            catch (Exception ex)
            {
                if (sp.IsOpen)
                    sp.Close();
                //把异常信息带回主线程记录
                result = "ERROR:" + ex.Message;
            }
            return result;
        }

        /// <summary>
        /// 从串口返回文本中提取"逗号之前"的数据(对应HTML中的 extractResistance)
        /// 仪器返回形如 "100500,0.25,OK" 时只取 "100500"
        /// </summary>
        private string ExtractResistance(string text)
        {
            if (string.IsNullOrEmpty(text))
                return "";
            string s = text;
            //只取第一行有效内容
            int nl = s.IndexOfAny(new char[] { '\r', '\n' });
            if (nl >= 0)
                s = s.Substring(0, nl);
            //取第一个半角逗号之前的内容(兼容全角逗号)
            int idx = s.IndexOf(',');
            if (idx < 0) idx = s.IndexOf('，');
            if (idx >= 0)
                s = s.Substring(0, idx);
            //清理不可见控制字符与首尾空白
            StringBuilder sb = new StringBuilder();
            foreach (char c in s)
            {
                if (c >= 0x20 && c != 0x7F)
                    sb.Append(c);
            }
            return sb.ToString().Trim();
        }

        /// <summary>
        /// 判定两个电阻值是否都严格落在开区间 (lower, upper) 内(对应HTML中的 judgeResult)
        /// 等于边界值判FAIL
        /// </summary>
        private bool JudgePass(string v1, string v2, double lower, double upper, out string reason)
        {
            reason = "";
            double n1, n2;
            if (!double.TryParse(v1, out n1))
            {
                reason = "4G-1非数值(" + v1 + ")";
                return false;
            }
            if (!double.TryParse(v2, out n2))
            {
                reason = "4G-2非数值(" + v2 + ")";
                return false;
            }
            if (n1 <= lower) { reason = "4G-1低于下限(" + v1 + "<=" + lower + ")"; return false; }
            if (n1 >= upper) { reason = "4G-1高于上限(" + v1 + ">=" + upper + ")"; return false; }
            if (n2 <= lower) { reason = "4G-2低于下限(" + v2 + "<=" + lower + ")"; return false; }
            if (n2 >= upper) { reason = "4G-2高于上限(" + v2 + ">=" + upper + ")"; return false; }
            return true;
        }

        private void LoadCollectedNum()
        {
            sql.Clear();
            sql.Append("select ma_code,nvl(mcd_okqty,0) mcd_okqty,ma_prodcode,pr_detail,");
            sql.Append("ma_qty - nvl(mcd_okqty, 0) remain_qty from make left join makecraftdetail on ");
            sql.Append("mcd_maid=ma_id left join product on pr_code=ma_prodcode where ma_code='" + oMakeCode + "'  and mcd_stepcode='" + User.CurrentStepCode + "'");
            DataTable dt = (DataTable)dh.ExecuteSql(sql.GetString(), "select");
            BaseUtil.SetFormValue(Controls, dt);
        }

        private void sncode_KeyDown(object sender, KeyEventArgs e)
        {
            if (e.KeyCode != Keys.Enter)
                return;

            //1) 校验SN非空
            if (sncode.Text == "")
            {
                OperateResult.AppendText("<<输入不能为空\n", Color.Red);
                return;
            }

            //2) 校验工步属性
            if (!LogicHandler.CheckStepAttribute(Tag.ToString(), User.UserSourceCode, out oErrorMessage))
            {
                OperateResult.AppendText(">>" + oErrorMessage + "\n", Color.Red, sncode);
                return;
            }

            //3) 获取工单信息
            string oStatus = "";
            if (!LogicHandler.GetMakeInfo(sncode.Text, out oMakeCode, out oStatus, out oErrorMessage))
            {
                if (ms_makecode.Text == "")
                {
                    OperateResult.AppendText(">>" + oErrorMessage + "\n", Color.Red, sncode);
                    return;
                }
            }

            //4) CheckStepSNAndMacode 校验SN与工单
            if (LogicHandler.CheckStepSNAndMacode(ms_makecode.Text == "" ? oMakeCode : ms_makecode.Text, User.UserSourceCode, sncode.Text, User.UserCode, out oMakeCode, out oMsID, out oErrorMessage))
            {
                //查询并显示工单产品信息
                sql.Clear();
                sql.Append("select ms_makecode,ms_prodcode,pr_detail from makeserial left join product on ");
                sql.Append(" ms_prodcode = pr_code where ms_id = '" + oMsID + "'");
                DataTable dt = (DataTable)dh.ExecuteSql(sql.GetString(), "select");
                BaseUtil.SetFormValue(this.Controls, dt);
                LoadCollectedNum();

                OperateResult.AppendText(">>" + sncode.Text + " SN校验通过, 开始双串口并发采集\n", Color.Black);

                //5) 双串口并发采集(对应HTML doScan: 向两个已连接串口同时发送同一条命令)
                string command = CommandBox.Text.Trim();
                if (command == "")
                {
                    OperateResult.AppendText(">>发送命令不能为空\n", Color.Red, sncode);
                    return;
                }

                //检查至少配置了一个串口
                if (ComList1.Text == "" && ComList2.Text == "")
                {
                    OperateResult.AppendText(">>请至少选择一个串口\n", Color.Red, sncode);
                    return;
                }

                //并发: 两个串口各自在独立线程中打开、发送、读取(.NET 4.0 用 Task.Factory.StartNew)
                var t1 = Task.Factory.StartNew(() => CollectFromPort(0, command));
                var t2 = Task.Factory.StartNew(() => CollectFromPort(1, command));
                Task.WaitAll(t1, t2);

                string raw1 = t1.Result;
                string raw2 = t2.Result;

                //记录原始返回
                if (raw1 != "")
                    OperateResult.AppendText(">>[串口1]原始返回:" + raw1 + "\n", Color.Black);
                else
                    OperateResult.AppendText(">>[串口1]未返回数据(未配置或通讯失败)\n", Color.Red);
                if (raw2 != "")
                    OperateResult.AppendText(">>[串口2]原始返回:" + raw2 + "\n", Color.Black);
                else
                    OperateResult.AppendText(">>[串口2]未返回数据(未配置或通讯失败)\n", Color.Red);

                //6) 提取逗号前的数据(对应HTML extractResistance)
                string val1 = ExtractResistance(raw1);
                string val2 = ExtractResistance(raw2);
                OperateResult.AppendText(">>4G-1提取值:" + (val1 == "" ? "无" : val1) + "  4G-2提取值:" + (val2 == "" ? "无" : val2) + "\n", Color.Black);

                //7) 插入STEPTESTDETAIL(两路数据分别入库, std_makecode=工单编号)
                if (val1 != "")
                {
                    dh.ExecuteSql("insert into STEPTESTDETAIL(std_id,std_sn,std_makecode,std_indate,std_class,std_testtimes,std_actualvalue,std_testresult,std_rescode) values(STEPTESTDETAIL_seq.nextval,'" + sncode.Text + "','" + oMakeCode + "',sysdate,'4G-1','','" + val1 + "','OK','"+User.UserSourceCode+"')", "insert");
                }
                if (val2 != "")
                {
                    dh.ExecuteSql("insert into STEPTESTDETAIL(std_id,std_sn,std_makecode,std_indate,std_class,std_testtimes,std_actualvalue,std_testresult,std_rescode) values(STEPTESTDETAIL_seq.nextval,'" + sncode.Text + "','" + oMakeCode + "',sysdate,'4G-2','','" + val2 + "','OK','"+User.UserSourceCode+"')", "insert");
                }

                //8) 上下限判定(对应HTML judgeResult: 开区间, 不含边界)
                double lower = 99000, upper = 101000;
                double.TryParse(LowerLimit.Text, out lower);
                double.TryParse(UpperLimit.Text, out upper);
                string reason;
                bool pass = JudgePass(val1, val2, lower, upper, out reason);

                //9) 过站 SetStepResult(判定结果决定过站OK/NG)
                string stepResult = pass ? "OK" : "NG";
                string stepRemark = pass ? "双串口测试通过" : ("测试失败:" + reason);

                if (LogicHandler.SetStepResult(oMakeCode, User.UserSourceCode, sncode.Text, "电桥测试", stepResult, User.UserCode, out oErrorMessage))
                {
                    //提示正确返回时传递的信息
                    if (oErrorMessage.Contains("AFTERSUCCESS"))
                        OperateResult.AppendText(">>" + oErrorMessage + "\n");
                    //刷新工单计数
                    LoadCollectedNum();
                    //记录日志
                    LogicHandler.DoCommandLog(Tag.ToString(), User.UserCode, oMakeCode, User.UserLineCode, User.UserSourceCode, "电桥测试", stepRemark, sncode.Text, "");
                    if (pass)
                        OperateResult.AppendText("<<" + sncode.Text + "测试PASS(4G-1=" + val1 + " 4G-2=" + val2 + ") 过站成功\n", Color.Green, sncode);
                    else
                        OperateResult.AppendText("<<" + sncode.Text + "测试FAIL " + reason + " 过站记录NG\n", Color.Red, sncode);
                    OperateResult.AppendText(">>请输入SN\n", Color.Black);
                }
                else
                {
                    OperateResult.AppendText(">>过站失败:" + oErrorMessage + "\n", Color.Red, sncode);
                }

                //清空SN输入框, 准备下一次扫码
                sncode.Text = "";
                sncode.Focus();
            }
            else
            {
                OperateResult.AppendText(">>" + oErrorMessage + "\n", Color.Red, sncode);
            }
        }
    }
}