using System;

using System.Collections.Generic;

using System.Linq;

using System.Text;

using System.Threading.Tasks;

using System.Diagnostics;

using System.Windows.Forms;

using CecSharp;

namespace SharpDisplayManager

{

    class ConsumerElectronicControl

    {

        ///

        private PowerManager.SettingNotifier iPowerSettingNotifier;

        ///

        private Cec.Client iCecClient;

        /// <summary>

        /// 

        /// </summary>

        /// <param name="aWndHandle"></param>

        /// <param name="aDeviceName"></param>

        /// <param name="aHdmiPort"></param>

        public void Start(IntPtr aWndHandle, string aDeviceName, byte aHdmiPort)

        {

            //Create our power setting notifier and register the event we are insterrested in

            iPowerSettingNotifier = new PowerManager.SettingNotifier(aWndHandle);

            iPowerSettingNotifier.OnMonitorPowerOn += OnMonitorPowerOn;

            iPowerSettingNotifier.OnMonitorPowerOff += OnMonitorPowerOff;

            //CEC

            iCecClient = new Cec.Client(aDeviceName,aHdmiPort);

            if (!iCecClient.Connect(1000))

            {

                Debug.WriteLine("WARNING: No CEC connection!");

            }

        }

        //

        public void Stop()

        {

            //

            iPowerSettingNotifier.OnMonitorPowerOn -= OnMonitorPowerOn;

            iPowerSettingNotifier.OnMonitorPowerOff -= OnMonitorPowerOff;

            iPowerSettingNotifier = null;

            //

            iCecClient.Close();

            iCecClient.Dispose();

            iCecClient = null;

        }

        private void OnMonitorPowerOn()

        {

            Debug.WriteLine("ON");

            //iCecClient.Lib.PowerOnDevices(CecLogicalAddress.Tv);

            iCecClient.Lib.SetActiveSource(CecDeviceType.Tv);

        }

        private void OnMonitorPowerOff()

        {

            Debug.WriteLine("OFF");

            iCecClient.Lib.StandbyDevices(CecLogicalAddress.Tv);

        }

        /// <summary>

        /// We need to handle WM_INPUT.

        /// </summary>

        /// <param name="message"></param>

        public void OnWndProc(ref Message message)

        {

            //Hook in our power manager

            if (iPowerSettingNotifier != null)

            {

                iPowerSettingNotifier.WndProc(ref message);

            }

        }

    }

}