using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace TeamAAS_VP.Core.Lights
{
    /// <summary>
    /// 光源控制器基类
    /// </summary>
    public abstract class LightControllerBase : ILightController
    {
        public int Id { get; }
        public string Name { get; set; }    
        public LightModel Model { get; }
        public int ChannelCount { get; }
        public bool IsConnected { get; protected set; }

        protected List<ILightChannel> ChannelsInternal { get; }
        public IReadOnlyList<ILightChannel> Channels => ChannelsInternal;

        protected LightControllerBase(int id,int channelCount)
        {
            Id = id;
            ChannelCount = channelCount;
            ChannelsInternal = new List<ILightChannel>();
            InitializeChannels();
        }

        private void InitializeChannels()
        {
            for (int i = 0; i < ChannelCount; i++)
            {
                ChannelsInternal.Add(CreateChannel(i));
            }
        }

        protected abstract ILightChannel CreateChannel(int index);

        public abstract Task<bool> ConnectAsync();
        public abstract Task DisconnectAsync();
        public abstract Task<bool> InitializeAsync();
        public abstract Task<bool> TurnOnAllAsync();
        public abstract Task<bool> TurnOffAllAsync();

        protected virtual void Dispose(bool disposing)
        {
            if (disposing)
            {
                foreach (var channel in ChannelsInternal)
                {
                    (channel as IDisposable)?.Dispose();
                }
                ChannelsInternal.Clear();
            }
        }

        public void Dispose()
        {
            Dispose(true);
            GC.SuppressFinalize(this);
        }
    }
}