using System;

 using System.Collections.Generic;

 using System.Diagnostics;

 using System.ComponentModel;

 using System.Data;

 using System.Drawing;

 using System.Linq;

 using System.Text;

 using System.Threading.Tasks;

 using System.Windows.Forms;

 using CodeProject.Dialog;

 namespace SharpDisplayManager

 {

     public partial class FormSelectHarmonyCommand : Form

     {

         public FormSelectHarmonyCommand()

         {

             InitializeComponent();

         }

         public string DeviceId;

         public string Command;

         /// <summary>

         /// 

         /// </summary>

         /// <param name="sender"></param>

         /// <param name="e"></param>

         private void FormSelectHarmonyCommand_Load(object sender, EventArgs e)

         {

             if (Program.HarmonyConfig != null)

             {

                 PopulateTreeViewHarmony(Program.HarmonyConfig);

             }

             else

             {

                 ErrBox.Show("No Harmony Hub configuration!");

                 Close();

             }           

         }

         /// <summary>

         /// 

         /// </summary>

         /// <param name="aConfig"></param>

         private void PopulateTreeViewHarmony(HarmonyHub.Config aConfig)

         {

             iTreeViewHarmony.Nodes.Clear();

             //Add our devices

             foreach (HarmonyHub.Device device in aConfig.Devices)

             {

                 TreeNode deviceNode = iTreeViewHarmony.Nodes.Add(device.Id, $"{device.Label} ({device.DeviceTypeDisplayName}/{device.Model})");

                 deviceNode.Tag = device;

                 foreach (HarmonyHub.ControlGroup cg in device.ControlGroups)

                 {

                     TreeNode cgNode = deviceNode.Nodes.Add(cg.Name);

                     cgNode.Tag = cg;

                     foreach (HarmonyHub.Function f in cg.Functions)

                     {

                         TreeNode fNode = cgNode.Nodes.Add(f.Label);

                         fNode.Tag = f;

                     }

                 }

             }

             //treeViewConfig.ExpandAll();

         }

         /// <summary>

         /// 

         /// </summary>

         /// <param name="sender"></param>

         /// <param name="e"></param>

         private async void iTreeViewHarmony_NodeMouseDoubleClick(object sender, TreeNodeMouseClickEventArgs e)

         {

             //Upon function node double click we execute it, so that user can test

             var tag = e.Node.Tag as HarmonyHub.Function;

             if (tag != null && e.Node.Parent.Parent.Tag is HarmonyHub.Device)

             {

                 HarmonyHub.Function f = tag;

                 HarmonyHub.Device d = (HarmonyHub.Device)e.Node.Parent.Parent.Tag;

                 Trace.WriteLine($"Harmony: Sending {f.Label} to {d.Label}...");

                 await Program.HarmonyClient.TrySendKeyPressAsync(d.Id, f.Action.Command);

             }

         }

         /// <summary>

         /// 

         /// </summary>

         /// <param name="sender"></param>

         /// <param name="e"></param>

         private void iTreeViewHarmony_AfterSelect(object sender, TreeViewEventArgs e)

         {

             //Enable ok button if a function is selected

             iButtonOk.Enabled = e.Node.Tag is HarmonyHub.Function;

             // Get selected device ID and function name

             HarmonyHub.Function f = e.Node.Tag as HarmonyHub.Function;

             if (f != null && e.Node.Parent.Parent.Tag is HarmonyHub.Device)

             {

                 HarmonyHub.Device d = (HarmonyHub.Device)e.Node.Parent.Parent.Tag;

                 DeviceId = d.Id;

                 Command = f.Action.Command;

             }

             else

             {

                 DeviceId = "";

                 Command = "";

             }

         }

     }

 }