using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.IO;
using System.Linq;
using System.Net;
using System.Net.Sockets;
using System.Text;
using System.Threading;
using System.Threading.Tasks;
using System.Windows.Forms;
using XdCxRhDW.Dto;

namespace XdCxRhDW.Sender
{
    public partial class Form1 : DevExpress.XtraEditors.XtraForm
    {
        public Form1()
        {
            InitializeComponent();
        }
        CancellationTokenSource cts1;
        TcpClient client1;
        private async void btn1_Click(object sender, EventArgs e)
        {
            layoutControlItem1.Enabled = false;
            layoutControlItem7.Enabled = false;
            if (btn1.Text == "推送")
            {
                try
                {
                    cts1 = new CancellationTokenSource();
                    btn1.Text = "停止";
                    var addrArr = txtAddr1.Text.Trim().Replace("：", ":").Split(":".ToCharArray(), StringSplitOptions.RemoveEmptyEntries);
                    string ip = addrArr[0];
                    int port = Convert.ToInt32(addrArr[1]);
                    S:
                    if (string.IsNullOrWhiteSpace(localPort1.Text))
                        client1 = new TcpClient();
                    else
                        client1 = new TcpClient(new IPEndPoint(IPAddress.Any, Convert.ToInt32(localPort1.Text)));
                    client1.NoDelay = true;
                    client1.SendTimeout = 5000;
                    client1.ReceiveTimeout = 5000;
                    while (!cts1.IsCancellationRequested)
                    {
                        try
                        {
                            await client1.ConnectAsync(IPAddress.Parse(ip), port);
                            break;
                        }
                        catch (Exception ex)
                        {
                            Log(ex);
                            await Task.Delay(5000, cts1.Token);
                        }
                    }
                    Log($"已成功连接到[{txtAddr1.Text}]");
                    var lines = File.ReadAllLines("Simulation_Data2023.dat");
                    while (!cts1.IsCancellationRequested)
                    {
                        try
                        {
                            int idx = 1;
                            foreach (var line in lines)
                            {
                                if (cts1.IsCancellationRequested) break;
                                if (string.IsNullOrWhiteSpace(line)) continue;
                                var items = line.Split(" ".ToCharArray(), StringSplitOptions.RemoveEmptyEntries);
                                SendDto dto = new SendDto()
                                {
                                    SxDto = Convert.ToDouble(items[0]),
                                    XdDto = Convert.ToDouble(items[1]),
                                    MainYbDto = Convert.ToDouble(items[2]),
                                    AdjaYbDto = Convert.ToDouble(items[3]),
                                    CxRes = Convert.ToDouble(items[4]),
                                    MainX = Convert.ToDouble(items[7]),
                                    MainY = Convert.ToDouble(items[8]),
                                    MainZ = Convert.ToDouble(items[9]),
                                    AdjaX = Convert.ToDouble(items[10]),
                                    AdjaY = Convert.ToDouble(items[11]),
                                    AdjaZ = Convert.ToDouble(items[12]),
                                };
                                var msg = Newtonsoft.Json.JsonConvert.SerializeObject(dto);
                                var data = Encoding.UTF8.GetBytes(msg);
                                var dataWithHeader = BitConverter.GetBytes(data.Length).Concat(data).ToArray();
                                await client1.GetStream().WriteAsync(dataWithHeader, 0, dataWithHeader.Length);
                                Log($"已向[{txtAddr1.Text}]发送第{idx++}条仿真结果");
                                await Task.Delay(3000, cts1.Token);
                            }

                        }
                        catch (InvalidOperationException)
                        {
                            goto S;
                        }
                        catch (Exception ex)
                        {
                            Log($"向[{txtAddr1.Text}]发送结果失败.{ex.Message}");
                            await Task.Delay(5000, cts1.Token);
                        }
                    }

                }
                catch (Exception ex)
                {
                    Log(ex);
                }
                finally
                {
                    btn1.Text = "推送";
                    layoutControlItem1.Enabled = true;
                    layoutControlItem7.Enabled = true;
                }
            }
            else
            {
                cts1?.Cancel();
                client1?.Dispose();
            }
        }


        private void Log(string msg)
        {
            try
            {
                if (this.InvokeRequired)
                {
                    this.Invoke(new Action(() =>
                    {
                        if (listBoxControl1.ItemCount > 5000)
                            listBoxControl1.Items.Clear();
                        listBoxControl1.Items.Insert(0, $"{DateTime.Now:yyyy-MM-dd HH:mm:ss}--{msg}");
                        listBoxControl1.SelectedIndex = 0;

                    }));
                }
                else
                {
                    if (listBoxControl1.ItemCount > 5000)
                        listBoxControl1.Items.Clear();
                    listBoxControl1.Items.Insert(0, $"{DateTime.Now:yyyy-MM-dd HH:mm:ss}--{msg}");
                    listBoxControl1.SelectedIndex = 0;
                }
            }
            catch
            { }
        }
        private void Log(Exception ex)
        {
            try
            {
                if (this.InvokeRequired)
                {
                    this.Invoke(new Action(() =>
                    {
                        if (listBoxControl1.ItemCount > 5000)
                            listBoxControl1.Items.Clear();
                        listBoxControl1.Items.Insert(0, $"{DateTime.Now:yyyy-MM-dd HH:mm:ss}--{ex.Message}");
                        listBoxControl1.SelectedIndex = 0;
                    }));
                }
                else
                {
                    if (listBoxControl1.ItemCount > 5000)
                        listBoxControl1.Items.Clear();
                    listBoxControl1.Items.Insert(0, $"{DateTime.Now:yyyy-MM-dd HH:mm:ss}--{ex.Message}");
                    listBoxControl1.SelectedIndex = 0;
                }
            }
            catch
            { }
        }

        private void listBoxControl1_MouseClick(object sender, MouseEventArgs e)
        {
            if (e.Button == MouseButtons.Right)
            {
                popupMenu1.ShowPopup(MousePosition);
            }
        }

        private void btnClear_ItemClick(object sender, DevExpress.XtraBars.ItemClickEventArgs e)
        {
            listBoxControl1.Items.Clear();
        }

        private void btnCopyAll_ItemClick(object sender, DevExpress.XtraBars.ItemClickEventArgs e)
        {
            StringBuilder sb = new StringBuilder();
            foreach (var item in listBoxControl1.Items)
            {
                sb.AppendLine(item.ToString());
            }
            var data = sb.ToString();
            if (string.IsNullOrWhiteSpace(data)) return;
            Clipboard.SetText(sb.ToString());
        }

    }
}