using System;
using System.Collections.Generic;
using RGB.NET.Core;

namespace RGB.NET.Devices.Novation
{
    /// <inheritdoc cref="AbstractRGBDevice{TDeviceInfo}" />
    /// <summary>
    /// Represents a generic Novation-device. (launchpad).
    /// </summary>
    public abstract class NovationRGBDevice<TDeviceInfo> : AbstractRGBDevice<TDeviceInfo>, INovationRGBDevice
        where TDeviceInfo : NovationRGBDeviceInfo
    {
        #region Constructors

        /// <summary>
        /// Initializes a new instance of the <see cref="NovationRGBDevice{TDeviceInfo}"/> class.
        /// </summary>
        /// <param name="info">The generic information provided by Novation for the device.</param>
        protected NovationRGBDevice(TDeviceInfo info, IDeviceUpdateTrigger updateTrigger)
            : base(info, GetUpdateQueue(updateTrigger, info))
        { }

        #endregion

        #region Methods

        private static UpdateQueue GetUpdateQueue(IDeviceUpdateTrigger updateTrigger, TDeviceInfo info) =>
            info.ColorCapabilities switch
            {
                NovationColorCapabilities.LimitedRG => new LimitedColorUpdateQueue(updateTrigger, info.DeviceId),
                NovationColorCapabilities.RGB => new RGBColorUpdateQueue(updateTrigger, info.DeviceId),
                _ => throw new ArgumentOutOfRangeException()
            };

        /// <inheritdoc />
        protected override void UpdateLeds(IEnumerable<Led> ledsToUpdate) => UpdateQueue.SetData(GetUpdateData(ledsToUpdate));

        /// <summary>
        /// Resets the <see cref="NovationRGBDevice{TDeviceInfo}"/> back to default.
        /// </summary>
        public virtual void Reset() => UpdateQueue.Reset();

        /// <inheritdoc cref="IDisposable.Dispose" />
        /// <inheritdoc cref="AbstractRGBDevice{TDeviceInfo}.Dispose" />
        public override void Dispose()
        {
            Reset();

            base.Dispose();
        }

        #endregion
    }
}