/*
  * Copyright (c) 2025 LG Electronics Inc.
   * SPDX-License-Identifier: LicenseRef-LGE-Proprietary
   */
using Aurora.Api;
using Aurora.Api.Devices;
using VisionCommon;
using Hermes;
using System.Net.Sockets;

namespace VisionLight {
    /// <summary>
    /// 소켓 조명 베이스 클래스
    /// </summary>
    public abstract class LightBase_Socket : LightBase {
        /// <summary> 소켓 통신 </summary>
        protected SocketConn SocketConn = null;

        /// <summary>
        /// 생성자
        /// EquipmentInfo.SimulationMode로 시뮬레이션 상태를 설정한다.
        /// </summary>
        /// <param name="deviceId">디바이스 ID</param>
        protected LightBase_Socket(string deviceId) : base(deviceId) {
            LightConnType = eLightConnType.Socket;
        }

        /// <summary>
        /// 생성자
        /// </summary>
        /// <param name="deviceId">디바이스 ID</param>
        /// <param name="isSimul">시뮬레이션 상태</param>
        protected LightBase_Socket(string deviceId, bool isSimul)
            : base(deviceId, isSimul) {
            LightConnType = eLightConnType.Socket;
        }

        /// <summary>
        /// 디바이스 Activate
        /// </summary>
        /// <param name="config">디바이스 컨피그</param>
        /// <returns></returns>
        protected override int DoActivate(IDeviceConfig config) {
            SetLightConfig(config as LightConfig);
            InitLastChParams();

            var lightConfig_Socket = (LightConfig_Socket)LightConfig;

            if (IsSimul) {
                return E1.OK;
            }
            else {
                if (SocketConn == null) {
                    SocketConn = new SocketConn(
                        DeviceId,
                        IsSimul,
                        lightConfig_Socket.SocketConnConfig.Protocol);
                }
            }

            int res = SocketConn.Connect(lightConfig_Socket.SocketConnConfig);
            if (res == E1.OK) {
                SetOnAllInternal();    // 시작시 모든 조명 On (Default)
            }
            return res;
        }

        /// <summary>
        /// 디바이스 Deactivate
        /// </summary>
        /// <returns></returns>
        protected override int DoDeactivate() {
            ClearLastChParams();

            if (EquipAdapter.Instance.EquipMode.IsSimulMode()) {
                return E1.OK;
            }
            else {
                if (SocketConn != null) {
                    return SocketConn.Close();
                }
            }

            return E1.OK;
        }

        /// <summary>
        /// 조명 켜기
        /// </summary>
        /// <param name="channel">채널 번호</param>
        /// <returns>조명 제어 결과</returns>
        public eLightResult SetOn(int channel = -1) {
            if (!IsConnected()) {
                return eLightResult.NG;
            }
            return base.SetOn(channel);
        }

        /// <summary>
        /// 조명 끄기
        /// </summary>
        /// <param name="channel">채널 번호</param>
        /// <returns>조명 제어 결과</returns>
        public new eLightResult SetOff(int channel = -1) {
            if (!IsConnected()) {
                return eLightResult.NG;
            }
            return base.SetOff(channel);
        }

        /// <summary>
        /// 조명 상태 가져오기
        /// </summary>
        /// <param name="channel">채널 번호</param>
        /// <returns>조명 상태 (on : true, off : false)</returns>
        public new bool GetOnOff(int channel) {
            return base.GetOnOff(channel);
        }

        /// <summary>
        /// 조명 값 가져오기
        /// </summary>
        /// <param name="channel">채널 번호</param>
        /// <returns>조명 값</returns>
        public new int GetLevel(int channel) {
            if (!IsConnected()) {
                return 0;
            }
            return base.GetLevel(channel);
        }

        /// <summary>
        /// 조명 값 제어 (개별)
        /// </summary>
        /// <param name="level">레벨</param>
        /// <param name="channel">채널 번호</param>
        /// <returns>조명 제어 결과</returns>
        public new eLightResult SetLevel(int level, int channel = -1) {
            if (!IsConnected()) {
                return eLightResult.NG;
            }
            return base.SetLevel(level, channel);
        }

        private bool IsConnected() {
            if (EquipAdapter.Instance.EquipMode.IsSimulMode()) {
                return true;
            }
            else if (SocketConn != null && SocketConn.IsConnected()) {
                return true;
            }
            else {
                return false;
            }
        }
    }
}