using PepperDash.Core;
using PepperDash.Essentials.Core;
using PepperDash.Essentials.Core.Config;
using PepperDash.Essentials.Core.Routing;
using Serilog.Events;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace PepperDash.Essentials.Devices.Common.Generic
{
    public class GenericSink : EssentialsDevice, IRoutingSink
    {
        public GenericSink(string key, string name) : base(key, name)
        {
            InputPorts = new RoutingPortCollection<RoutingInputPort>();

            var inputPort = new RoutingInputPort($"{Key}-{RoutingPortNames.AnyVideoIn}", eRoutingSignalType.AudioVideo, eRoutingPortConnectionType.Hdmi, null, this);

            InputPorts.Add(inputPort);

        }

        public RoutingPortCollection<RoutingInputPort> InputPorts { get; private set; }

        public string CurrentSourceInfoKey { get; set; }

        private SourceListItem _currentSource;
        public SourceListItem CurrentSourceInfo {
            get => _currentSource;
            set {
                if(value == _currentSource)
                {
                    return;
                }

                CurrentSourceChange?.Invoke(_currentSource, ChangeType.WillChange);

                _currentSource = value;

                CurrentSourceChange?.Invoke(_currentSource, ChangeType.DidChange);
            }
        }

        public event SourceInfoChangeHandler CurrentSourceChange;
    }

    public class GenericSinkFactory : EssentialsDeviceFactory<GenericSink>
    {
        public GenericSinkFactory()
        {
            TypeNames = new List<string>() { "genericsink", "genericdestination" };
        }

        public override EssentialsDevice BuildDevice(DeviceConfig dc)
        {
            Debug.LogMessage(LogEventLevel.Debug, "Factory Attempting to create new Generic Source Device");
            return new GenericSource(dc.Key, dc.Name);
        }
    }
}