using System;

using System.Collections.Generic;

using System.Linq;

using System.Text;

using System.Threading.Tasks;

using System.Runtime.Serialization;

using System.Windows.Forms;

using Ear = SharpLib.Ear;

using Hid = SharpLib.Hid;

namespace SharpDisplayManager

{

    [DataContract]

    [Ear.AttributeObject(Id = "Event.Hid.Keyboard", Name = "HID Keyboard", Description = "Corresponding HID message received.")]

    public class EventHidKeyboard : Ear.Event

    {

        public EventHidKeyboard()

        {

        }

        [DataMember]

        [Ear.AttributeObjectProperty

            (

            Id = "HID.Keyboard.Key",

            Name = "Key",

            Description = "The virtual key code."

            )]

        public Keys Key { get; set; }

        [DataMember]

        [Ear.AttributeObjectProperty

            (

            Id = "HID.Keyboard.IsKeyUp",

            Name = "Key Up",

            Description = "Key up if set, key down otherwise."

            )]

        public bool IsKeyUp { get; set; } = true;

        [DataMember]

        [Ear.AttributeObjectProperty

            (

            Id = "HID.Keyboard.HasModifierShift",

            Name = "Shift",

            Description = "Shift modifier applied."

            )]

        public bool HasModifierShift { get; set; } = false;

        [DataMember]

        [Ear.AttributeObjectProperty

            (

            Id = "HID.Keyboard.HasModifierControl",

            Name = "Control",

            Description = "Control modifier applied."

            )]

        public bool HasModifierControl { get; set; } = false;

        [DataMember]

        [Ear.AttributeObjectProperty

            (

            Id = "HID.Keyboard.HasModifierAlt",

            Name = "Alt",

            Description = "Alt modifier applied."

            )]

        public bool HasModifierAlt { get; set; } = false;

        [DataMember]

        [Ear.AttributeObjectProperty

            (

            Id = "HID.Keyboard.HasModifierWindows",

            Name = "Windows",

            Description = "Windows modifier applied."

            )]

        public bool HasModifierWindows { get; set; } = false;

        /// <summary>

        /// Make sure we distinguish between various configuration of this event 

        /// </summary>

        /// <returns></returns>

        public override string Brief()

        {

            string brief = Name + ": " + Key.ToString();

            if (IsKeyUp)

            {

                brief += " (UP)";

            }

            else

            {

                brief += " (DOWN)";

            }

            if (HasModifierAlt)

            {

                brief += " + ALT";

            }

            if (HasModifierControl)

            {

                brief += " + CTRL";

            }

            if (HasModifierShift)

            {

                brief += " + SHIFT";

            }

            if (HasModifierWindows)

            {

                brief += " + WIN";

            }

            return brief;

        }

        /// <summary>

        ///

        /// </summary>

        /// <param name="obj"></param>

        /// <returns></returns>

        public override bool Equals(object obj)

        {

            if (obj is EventHidKeyboard)

            {

                EventHidKeyboard e = (EventHidKeyboard)obj;

                return  e.Key == Key

                        && e.IsKeyUp == IsKeyUp

                        && e.HasModifierAlt == HasModifierAlt

                        && e.HasModifierControl == HasModifierControl

                        && e.HasModifierShift == HasModifierShift

                        && e.HasModifierWindows == HasModifierWindows;

            }

            return false;

        }

    }

}