using Aurora.Api;
using Aurora.Api.DataType;
using Aurora.Api.Devices;
using AuroraLight.ALT;
using AuroraLight.ERI;
using AuroraLight.LvsPn;
using Hermes;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace AuroraLight
{
    public enum eLight
    {
        LvsPn,
        ALT_4CH,
        ALT_8CH,
        ERI,
    }
    public class LightDevice : Device
    {
        Logger Log;
        internal eLight _lightType;
        internal ILight _light;

        public LightDevice(string deviceId, eLight light)
        {
            DeviceId = deviceId;
            CommType = CommunicationType.Serial; // 추후 필요 시 DoActivate 할때 IConnConfig 에서 처리하게끔 추가 필요.
            Type = DeviceType.Light;
            Log = new Logger(deviceId);
            _lightType = light;
        }

        protected override int DoActivate(IDeviceConfig config)
        {
            var l_config = config as LightConfig;

            if (IsSimul) {
                return E1.OK;
            } else {
                switch (_lightType) {
                    case eLight.LvsPn:
                        _light = new LvsPnLight(DeviceId, IsSimul, l_config);
                        break;
                    case eLight.ALT_4CH:
                        _light = new ALTLight(DeviceId, IsSimul, eALTLightType.Light_4CH);
                        break;
                    case eLight.ALT_8CH:
                        _light = new ALTLight(DeviceId, IsSimul, eALTLightType.Light_8CH);
                        break;
                    case eLight.ERI:
                        _light = new ERILight(DeviceId, IsSimul, 4);    // Channel Count 를 config 에 어떻게 넣을 것인가.
                        break;
                }

                return _light.InitInternal(config.ConnConfig as SerialConnConfig) ? E1.OK : E2.NOT_CONNECTED;
            }
        }

        protected override int DoDeactivate()
        {
            if (IsSimul) {
                return E1.OK;
            } else {
                if (_lightType == eLight.ERI) {
                    for (int i = 0; i < 4; i++) {
                        _light.SetLightValueInternal(i, 0);
                    }
                }

                return (_light as SerialConn).Close();
            }
        }

        #region Common

        bool Init(SerialConnConfig conn)
        {
            return _light.InitInternal(conn);
        }

        public int SetLightValue(List<int> values)
        {
            return _light.SetLightValueInternal(values);
        }

        public int SetLightValue(int iChannel, int iValue)
        {
            if (IsSimul) {
                return E1.OK;
            }
            return _light.SetLightValueInternal(iChannel, iValue);
        }

        int OffLight()
        {
            return _light.OffLightInternal();
        }

        int OffLight(int iChannel)
        {
            return _light.OffLightInternal(iChannel);
        }

        bool IsPortError()
        {
            return _light.IsPortErrorInternal();
        }

        bool IsConnected()
        {
            return (_light as SerialConn).IsConnected();
        }
        #endregion

        #region LvsPnLight

        int GetMaxValue()
        {
            if (!TypeCheck(eLight.LvsPn)) {
                throw new NotImplementedException();
            }
            return (_light as ILvsPnLight).GetMaxValueInternal();
        }

        #endregion

        #region Util
        private bool TypeCheck(eLight type)
        {
            if (type == _lightType) {
                return true;
            } else {
                Log.E("This method does not support the assigned light type differently.");
                return false;
            }
        }
        #endregion

    }
}