using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.ComponentModel.DataAnnotations;
using System.Data;
using System.Diagnostics;
using System.Drawing;
using System.IO;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;
using System.Windows.Media;
using DevExpress.XtraBars.Docking2010.Views.Widget;
using DevExpress.XtraEditors;
using ExtensionsDev;
using static System.Windows.Forms.VisualStyles.VisualStyleElement.TaskbarClock;

namespace XdCxRhDw.CpuCgTools
{
    public partial class FormCpuCg : DevExpress.XtraEditors.XtraForm
    {
        public class CgParam
        {
            public string F1 { get; set; }
            public string F2 { get; set; }
            public string snr { get; set; }
            public string dfoCenter { get; set; }
            public string dfoRange { get; set; }
            public string dtoXb { get; set; }
            public string dfoXb { get; set; }
            public string thread { get; set; }
            public string addZero { get; set; }
            public string start { get; set; }
            public string len { get; set; }
            public string dtoCenter { get; set; }
            public string dtoRange { get; set; }
            public string fs { get; set; }
        }
        public class CgRes
        {
            [Display(Name = "文件1")]
            public string File1 { get; set; }

            [Display(Name = "文件2")]
            public string File2 { get; set; }

            [Display(Name = "时差(us)")]
            public double Dto { get; set; }

            [Display(Name = "频差(us)")]
            public double Dfo { get; set; }

            [Display(Name = "信噪比(dB)")]
            public double Snr { get; set; }

            [Display(Name = "耗时(ms)")]
            public double CostTimeMs { get; set; }
        }
        List<CgRes> list = new List<CgRes>();
        public FormCpuCg()
        {
            InitializeComponent();
        }

        private void XtraForm1_Load(object sender, EventArgs e)
        {
            gridControl1.Init().UseExportCsv().UseExportXlsx();
            gridControl1.DataSource = list;
            txtF1.UseChooseFile();
            txtF2.UseChooseFile();
            if (File.Exists("tmp.txt"))
            {
                var obj = Newtonsoft.Json.JsonConvert.DeserializeObject<CgParam>(File.ReadAllText("tmp.txt"));
                txtAddZero.Text = obj.addZero;
                txtDfoCenter.Text = obj.dfoCenter;
                txtDfoRange.Text = obj.dfoRange;
                txtDfoXb.Text = obj.dfoXb;
                txtDtoCenter.Text = obj.dtoCenter;
                txtDtoRange.Text = obj.dtoRange;
                txtDtoXb.Text = obj.dtoXb;
                txtF1.Text = obj.F1;
                txtF2.Text = obj.F2;
                txtFs.Text = obj.fs;
                txtLen.Text = obj.len;
                txtSnr.Text = obj.snr;
                txtStart.Text = obj.start;
                txtThread.Text = obj.thread;
            }
        }


        private async void btnCalc_Click(object sender, EventArgs e)
        {
            this.tablePanel1.Enabled = false;
            await Task.Run(() =>
             {
                 try
                 {
                     Stopwatch sw = new Stopwatch();
                     sw.Start();
                     Process p = new Process();
                     p.StartInfo.WorkingDirectory = Path.Combine(AppDomain.CurrentDomain.BaseDirectory, "Core");
                     p.StartInfo.FileName = Path.Combine(p.StartInfo.WorkingDirectory, "corc.exe");

                     string snr = "";
                     if (!string.IsNullOrWhiteSpace(txtSnr.Text))
                         snr = $"--snr {txtSnr.Text} ";

                     string dfoCenter = "";
                     if (!string.IsNullOrWhiteSpace(txtDfoCenter.Text))
                         dfoCenter = $"--dfocenter {txtDfoCenter.Text} ";

                     string dfoRange = "";
                     if (!string.IsNullOrWhiteSpace(txtDfoRange.Text))
                         dfoRange = $"--dforange {txtDfoRange.Text} ";

                     string dtoXb = "";
                     if (!string.IsNullOrWhiteSpace(txtDtoXb.Text))
                         dtoXb = $"--dtocorr {txtDtoXb.Text} ";

                     string dfoXb = "";
                     if (!string.IsNullOrWhiteSpace(txtDfoXb.Text))
                         dfoXb = $"--dfocorr {txtDfoXb.Text} ";

                     string thread = "";
                     if (!string.IsNullOrWhiteSpace(txtThread.Text))
                         thread = $"--threadnum {txtThread.Text} ";
                     else
                         thread = $"--threadnum {Environment.ProcessorCount} ";

                     long Samplestart = 0;
                     long Samplelen = 0;
                     if (!string.IsNullOrWhiteSpace(txtStart.Text) && !string.IsNullOrWhiteSpace(txtLen.Text))
                     {
                         Samplestart = Convert.ToInt64(txtStart.Text);
                         Samplelen = Convert.ToInt64(txtLen.Text);

                     }
                     if (!string.IsNullOrWhiteSpace(txtStart.Text) && (string.IsNullOrWhiteSpace(txtLen.Text) || Convert.ToInt32(txtLen.Text) <= 0))
                     {
                         FileInfo f1 = new FileInfo(txtF1.Text);
                         FileInfo f2 = new FileInfo(txtF2.Text);
                         long size = f1.Length;
                         if (f1.Length > f2.Length)
                             size = f2.Length;
                         size /= 4;//IQ文件一个样点4个字节

                         var len = size - Convert.ToInt32(txtStart.Text);
                         Samplestart = Convert.ToInt64(txtStart.Text);
                         Samplelen = len;

                     }
                     string slot = "";
                     if (Samplestart != 0)
                     {
                         slot = $"-m {Samplestart},{Samplelen} ";
                     }
                     if (!string.IsNullOrWhiteSpace(txtAddZero.Text))
                     {
                         long addzero = Convert.ToInt16(txtAddZero.Text);
                         //起始样点=起始位置+补零样点
                         Samplestart = Samplestart + addzero;
                         //样点长度=补零样点*2+补零长度
                         Samplelen = addzero * 2 + Samplelen;
                     }

                     long dtocenterus = Convert.ToInt64(txtDtoCenter.Text);
                     double offset = dtocenterus * Convert.ToDouble(txtFs.Text);
                     //当偏移大于样点长度就需要补零
                     if (offset > Samplelen)
                     {
                         long addzero = Convert.ToInt64(offset) - Samplelen;
                         //起始样点=起始位置+补零样点
                         Samplestart = Samplestart + addzero;
                         //样点长度=补零样点*2+补零长度
                         Samplelen = addzero * 2 + Samplelen;
                     }
                     if (Samplestart != 0)
                     {
                         if (dtocenterus > 200000)
                         {
                             slot += $"-n {Samplestart - offset},{Samplelen}";
                         }
                         else
                         {
                             slot += $"-n {Samplestart},{Samplelen}";
                         }
                     }
                     //样点长度>时差范围*采样率
                     CgParam cp = new CgParam()
                     {
                         addZero = txtAddZero.Text,
                         dfoCenter = txtDfoCenter.Text,
                         dfoRange = txtDfoRange.Text,
                         dfoXb = txtDfoXb.Text,
                         dtoCenter = txtDtoCenter.Text,
                         dtoRange = txtDtoRange.Text,
                         dtoXb = txtDtoXb.Text,
                         F1 = txtF1.Text,
                         F2 = txtF2.Text,
                         fs = txtFs.Text,
                         len = txtLen.Text,
                         snr = txtSnr.Text,
                         start = txtStart.Text,
                         thread = txtThread.Text,
                     };
                     var jsonStr = Newtonsoft.Json.JsonConvert.SerializeObject(cp);
                     File.WriteAllText("tmp.txt", jsonStr);
                     p.StartInfo.Arguments = $"\"{txtF1.Text}\" \"{txtF2.Text}\" {txtFs.Text} {txtDtoCenter.Text} {txtDtoRange.Text} {snr}{dfoCenter}{dfoRange}{dtoXb}{dfoXb}{thread}{slot}";
                     p.StartInfo.CreateNoWindow = true;
                     p.StartInfo.RedirectStandardError = false;
                     p.StartInfo.RedirectStandardOutput = true;
                     p.StartInfo.UseShellExecute = false;
                     p.Start();
                     Stopwatch stopwatch = new Stopwatch();
                     stopwatch.Start();

                     p.WaitForExit();
                     stopwatch.Stop();
                     var str = p.StandardOutput.ReadToEnd();
                     sw.Stop();
                     var arr = str.Split(new string[] { "\t", "\r", "\n" }, StringSplitOptions.RemoveEmptyEntries);
                     if (arr.Length == 3)
                     {
                         var costTimeMs = stopwatch.Elapsed.TotalMilliseconds;
                         var dt = Math.Round(Convert.ToDouble(arr[0]), 3);
                         var df = Math.Round(Convert.ToDouble(arr[1]), 1);
                         var snrRes = Math.Round(Convert.ToDouble(arr[2].Replace(";", "")), 1);
                         if (dtocenterus > 200000 && snrRes >= 14)
                         {
                             dt += offset;
                         }
                         list.Add(new CgRes() { File1 = txtF1.Text, File2 = txtF2.Text, CostTimeMs = costTimeMs, Dto = dt, Dfo = df, Snr = snrRes });
                     }
                     else
                     {
                         this.Invoke(new Action(() => XtraMessageBox.Show("参估计算无结果")));
                     }

                 }
                 catch (Exception ex)
                 {
                     Serilog.Log.Error("参估计算出错", ex);
                     this.Invoke(new Action(() => XtraMessageBox.Show("参估计算出错")));
                 }
             });
            this.gridView1.RefreshData();
            this.tablePanel1.Enabled = true;
        }


    }
}