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;

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)

        {

            PopulateTreeViewHarmony(Program.HarmonyConfig);

        }

        /// <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 = "";

            }

        }

    }

}