/*
  * Copyright (c) 2025 LG Electronics Inc.
   * SPDX-License-Identifier: LicenseRef-LGE-Proprietary
   */
using System;
using System.Collections.Generic;
using Hermes;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace VisionLight {
    /// <summary>
    /// [상시 조명 컨트롤러 - 4CH / 시리얼 통신]
    /// Range : (0,255)
    /// Baudrate : 38400 bps
    /// DataBit : 8 bit
    /// StopBit : 1 bit
    /// ParityBit : None
    /// </summary>
    internal class Light_ERI_E_MINI : LightBase_Serial {
        public Light_ERI_E_MINI(string deviceId) : base(deviceId) { }

        protected override eLightResult SetLevelImpl(int level, int channel) {
            lock (LockThis) {
                if (SendData_SetLevel(level, channel) == E1.OK) {
                    return eLightResult.OK;
                }
                else {
                    return eLightResult.NG;
                }
            }
        }

        private int SendData_SetLevel(int level, int channel) {
            try {
                // ERI 조명은 채널 인덱스가 0부터 시작
                string value = String.Format("setbrightness {0:D} {1:D}\r", channel - 1, level);
                byte[] sendData = Encoding.UTF8.GetBytes(value);
                SerialConn.Write(sendData, sendData.Length);

                return E1.OK;
            }
            catch (Exception e) {
                LOG.FuncE(e.Message);
            }

            return E1.GENERIC;
        }

        protected override eLightResult SetOffImpl(int channel) {
            lock (LockThis) {
                if (SendData_SetOnOff(channel, false) == E1.OK) {
                    return eLightResult.OK;
                }
                else {
                    return eLightResult.NG;
                }
            }
        }

        protected override eLightResult SetOnImpl(int channel) {
            lock (LockThis) {
                if (SendData_SetOnOff(channel, true) == E1.OK) {
                    return eLightResult.OK;
                }
                else {
                    return eLightResult.NG;
                }
            }
        }

        private int SendData_SetOnOff(int channel, bool on) {
            try {
                // ERI 조명은 채널 인덱스가 0부터 시작
                string value = String.Format("seton {0:D} {1:G}\r", channel - 1, on ? 1 : 0);
                byte[] sendData = Encoding.UTF8.GetBytes(value);
                SerialConn.Write(sendData, sendData.Length);

                return E1.OK;
            }
            catch (Exception e) {
                LOG.FuncE(e.Message);
            }
            return E1.GENERIC;
        }
    }
}