using System;
using System.Collections.Generic;
using System.Drawing;
using System.Linq;
using System.Runtime.InteropServices;
using System.Windows.Forms;
using NLog;
using NLog.Config;
using OTS.WinFormsUI.Docking;
using OTSModelSharp;

namespace OTSMeasureApp
{
    public struct PostLogMsg
    {
        public int logLevel;//1 trace 2 debug 3info 4 warn 5 error 6 fatal
        [MarshalAs(UnmanagedType.ByValArray, SizeConst = (int)2000)]
        public char[] logMessage;
    };
  
    public partial class OTSMeasureOutputNlog : DockContent
    {
        //OTSCommon.Language lan;
        //Hashtable table;
        protected static NLog.Logger loger;
        private PostLogMsg m_LogMsg;
        public const int MsgID = 0x0464;
        public const int LogMsgID = 0x0465;
    

        public OTSMeasureOutputNlog()
        {
            InitializeComponent();
        }

        private void OTSMeasureOutputNlog_Load(object sender, EventArgs e)
        {
            combox_NlogType.Items.Add("Trace");
            combox_NlogType.Items.Add("Debug");
            combox_NlogType.Items.Add("Info");
            combox_NlogType.Items.Add("Warn");
            combox_NlogType.Items.Add("Error");
            combox_NlogType.Items.Add("Fatal");
            combox_NlogType.SelectedIndex = 0;
            loger = NLog.LogManager.GetCurrentClassLogger();

            //国际
            //string aa=this.Name;
            //lan = new OTSCommon.Language(this);
            //table = lan.GetNameTable(this.Name);
            //button_Clear.Text = table["button_clear"].ToString();
        }

        private void button_Test_Click(object sender, EventArgs e)
        {
            loger.Trace("Trace");
            loger.Debug("Debug");
            loger.Info("Info");
            loger.Warn("Warn");
            loger.Error("Error");
            loger.Fatal("Fatal THIS IS A LOG WHICH USED TO TEST THE LOG LENTH FIT TO THE FORM!");
        }

        private void button_Clear_Click(object sender, EventArgs e)
        {
            richTextBox_Nlog.Clear();
        }

        private void combox_NlogType_SelectedIndexChanged(object sender, EventArgs e)
        {
            if (null == combox_NlogType.SelectedItem) return;
            String str = combox_NlogType.SelectedItem.ToString();    // 获取日志级别.
            LogLevel lv = LogLevel.Info;    // 若选择的值无效, 则当作 Info级.
            lv = LogLevel.FromString(str);
            LoggingRule lr = LogManager.Configuration.LoggingRules.FirstOrDefault(
                                r => r.Targets.Any(
                                    t => "control" == t.Name
                                )
                            );
            if (lr != null)
            {
                lr.SetLoggingLevels(lv, LogLevel.Fatal);
                LogManager.ReconfigExistingLoggers();    // 使配置生效.
            }
        }

        private void button_stop_Click(object sender, EventArgs e)
        {
            if (button_stop.Text == "Stop")
            {
                LoggingRule lr = LogManager.Configuration.LoggingRules.FirstOrDefault(
                                r => r.Targets.Any(
                                    t => "control" == t.Name
                                )
                            );
                LogManager.Configuration.LoggingRules.Remove(lr);
                LogManager.ReconfigExistingLoggers();
                button_stop.Text = "Start";
            }
            else
            {
                if (null == combox_NlogType.SelectedItem) return;
                String str = combox_NlogType.SelectedItem.ToString();
                LogManager.Configuration.AddRule(LogLevel.FromString(str), LogLevel.Fatal, "control");
                LogManager.ReconfigExistingLoggers();    // 使配置生效.
                button_stop.Text = "Stop";
            }
        }
        protected override void DefWndProc(ref Message m)
        {
            switch (m.Msg)
            {
                case MsgID:

                    //MSTMsg = new STMrsSampleRetThreadMsg();
                    //MSTMsg.STMThreadStu.cMsrStartTime = new char[(int)MEMORY_SIZE.TIME_SIZE];
                    //MSTMsg.STMThreadStu.cMsrEndTime = new char[(int)MEMORY_SIZE.TIME_SIZE];
                    //MSTMsg.STMSampleRetData.BSEData.FieldPos = new Point();
                    //MSTMsg.STMSampleRetData.SFieldata.FieldPos = new Point();
                    //MSTMsg.STMSampleRetData.StartMsrField.FieldPos = new Point();
                    //MSTMsg.STMSampleStu.cMsrSName = new char[(int)MEMORY_SIZE.SAMPLE_NAME_SIZE];
                    //MSTMsg = (STMrsSampleRetThreadMsg)Marshal.PtrToStructure(m.LParam, typeof(STMrsSampleRetThreadMsg));
                    ////以下为实时接收图片数据，因为图片传出来的只是指针，所以必须立即接收，否则指针指向的数据就会被析构。
                    //Byte[] bBSEData;
                    //int iHeight, iWidth;
                    //iHeight = MSTMsg.STMSampleRetData.BSEData.iBSEDataHeight;
                    //iWidth = MSTMsg.STMSampleRetData.BSEData.iBSEDataWidth;
                    //if (iHeight > 0 && iWidth > 0)
                    //{
                    //    bBSEData = new Byte[iHeight * iWidth];
                    //    Marshal.Copy(MSTMsg.STMSampleRetData.BSEData.pData, bBSEData, 0, iHeight * iWidth);
                    //    MSTMsg.gbseData = bBSEData;

                    //}

                    ////申请
                    //shareRes.mutex.WaitOne();
                    //m_MSTMsg.Add(MSTMsg);

                    //  释放
                    //shareRes.mutex.ReleaseMutex();
                    break;
                case LogMsgID:
                    m_LogMsg = new PostLogMsg();

                    m_LogMsg = (PostLogMsg)Marshal.PtrToStructure(m.LParam, typeof(PostLogMsg));
                    var log = NLog.LogManager.GetCurrentClassLogger();
                    string s = GetString(m_LogMsg.logMessage);
                    switch (m_LogMsg.logLevel)
                    {
                        case 1:
                            log.Trace(s);
                            break;
                        case 2:
                            log.Debug(s);
                            break;
                        case 3:
                            log.Info(s);
                            break;
                        case 4:
                            log.Warn(s);
                            break;
                        case 5:
                            log.Error(s);
                            break;
                        case 6:
                            log.Fatal(s);
                            break;
                    }

                    break;
                default:
                    base.DefWndProc(ref m);
                    break;
            }
        }
        private string GetString(char[] csStr)
        {
            int ilen = csStr.Length;
            string csName = new string(csStr);                //MSTMsg.STMSampleStu.cSName
            csName.IndexOf('\0');
            csName = csName.Substring(0, csName.IndexOf('\0'));
            return csName;
        }
    }
}