using SiMay.Core;
using SiMay.RemoteControlsCore;
using SiMay.RemoteControlsCore.HandlerAdapters;
using SiMay.RemoteMonitor.Attributes;
using System;
using System.Net;
using System.Windows.Forms;

namespace SiMay.RemoteMonitor.Application
{
 [OnTools]
 [ApplicationName("远程终端")]
 [AppResourceName("ShellManager")]
 [Application(typeof(ShellAdapterHandler), AppJobConstant.REMOTE_SHELL, 60)]
 public partial class ShellApplication : Form, IApplication
 {

 [ApplicationAdapterHandler]
 public ShellAdapterHandler ShellAdapterHandler { get; set; }

 private string _title = "//远程终端 #Name#";

 private string _lastLine = string.Empty;

 public ShellApplication()
 {
 InitializeComponent();
 }
 public void Start()
 {
 this.Show();
 }

 public void SessionClose(ApplicationAdapterHandler handler)
 {
 this.Text = _title + " [" + this.ShellAdapterHandler.StateContext.ToString() + "]";
 }

 public void ContinueTask(ApplicationAdapterHandler handler)
 {
 this.Text = _title;
 }


 private void ShellForm_Load(object sender, EventArgs e)
 {
 this.Text = this._title = _title.Replace("#Name#", this.ShellAdapterHandler.OriginName);
 this.ShellAdapterHandler.OnOutputCommandEventHandler += OnOutputCommandEventHandler;
 this.ShellAdapterHandler.InputCommand("");
 }

 private void OnOutputCommandEventHandler(ShellAdapterHandler adapterHandler, string outputLine)
 {
 lock (this.txtCommandLine)
 {
 if (this.txtCommandLine.TextLength <= 0)
 {
 outputLine = outputLine.Replace("\r\n", null);
 }
 if (this._lastLine != outputLine.Substring(2))
 {
 this.txtCommandLine.AppendText(outputLine);
 }
 }
 }

 private void ShellForm_FormClosing(object sender, FormClosingEventArgs e)
 {
 this.ShellAdapterHandler.OnOutputCommandEventHandler -= OnOutputCommandEventHandler;
 this.ShellAdapterHandler.CloseSession();
 }

 private void textBox1_KeyPress(object sender, KeyPressEventArgs e)
 {
 if (e.KeyChar == (char)Keys.Enter)
 {
 this._lastLine = this.txtCommandLine.Text.Substring(this.txtCommandLine.GetFirstCharIndexOfCurrentLine());
 var str = this._lastLine.Substring(this._lastLine.IndexOf('>') + 1);

 this.ShellAdapterHandler.InputCommand(str);

 e.Handled = true;
 }
 else if (e.KeyChar == (char)Keys.Back)
 {
 var str = this.txtCommandLine.Text.Substring(this.txtCommandLine.GetFirstCharIndexOfCurrentLine());
 if (str.Length > 1)
 {
 if (str.Substring(str.Length - 1) == ">")
 {
 e.Handled = true;
 }
 }
 }
 }
 }
}