using Aurora.Api.DataType;
using Aurora.Api.Devices;
using Hermes;
using System;
using System.Text;

namespace AuroraPowerMeter.Coherent
{
    /*
     * Coherent 는 일반적인 Coherent 사 PowerMax 를 지원함
     * _1. PowerMax-USB/RS : PM 30 모델
     *   사용처: STC 솔더링,
     *     비고: 솔더링에서는 연결 확인용으로 시리얼 넘버를 표시해줬는데, 일단 시리얼넘버는 제외함 (필요하면 추후 검토)
     */

    public partial class PowerMeterPowerMax : SerialConn, IPowerMeter
    {
        public enum ErrorCode
        {
            QueueOverflow = -350,
            SystemError = -310,
            NoError = 0,
            UnrecognizedCommandQuery = 100,
            InvalidParameter = 101,
            DataError = 102
        }

        private SerialConnConfig _connConfig;

        public PowerMeterPowerMax(string deviceId, bool isSimul = false) : base(deviceId, isSimul)
        {
        }

        public int Connect(SerialConnConfig config)
        {
            _connConfig = config;
            if (IsPortOpen()) {
                return E1.OK;
            }

            return Open(config);
        }

        public int Disconnect()
        {
            return Close();
        }

        public int Reconnect()
        {
            // 1. 컴포트가 열려있으면 닫기
            Disconnect();

            // 2. 연결
            if (IsPortOpen()) {
                return E1.OK;
            }

            return Open(_connConfig);
        }

        public bool Measure(out double power)
        {
            power = 0;

            var reply = SendAndRepely(CMD_READ);
            if (string.IsNullOrEmpty(reply)) {
                return false;
            }

            var splitted = reply.Split(',');
            if (splitted == null || splitted.Length == 0) {
                return false;
            }

            return double.TryParse(splitted[0], out power);
        }

        public bool SetZero()
        {
            return Send(CMD_SET_ZERO);
        }

        private bool Send(string command)
        {
            return Write(command + "\r\n");
        }

        private string SendAndRepely(string commnad)
        {
            var bytes = Encoding.ASCII.GetBytes(commnad + "\r\n");
            var commandAscii = Encoding.ASCII.GetString(bytes);
            var reply = WriteAndReadLine(commandAscii);
            if (string.IsNullOrEmpty(reply)) {
                return null;
            }

            // \r, \n, ' ' (공백), 제거
            return reply.Trim("\r\n ".ToCharArray());
        }

        public bool Reset()
        {
            return Send(CMD_RESET);
        }

        public bool RestoreFactorySetting()
        {
            return Send(CMD_RESTORE_SYS_FACTORY_SETTING);
        }
        public bool CheckSystemStatus(out bool isOk)
        {
            isOk = true;

            var reply = SendAndRepely(CMD_CHECK_SYS_STATUS);
            if (string.IsNullOrEmpty(reply)) {
                return false;
            }

            if (reply.Equals("T")) {
                isOk = false;
            }

            return true;
        }

        public bool CheckErrorCount(out int count)
        {
            count = 0;

            var reply = SendAndRepely(CMD_CHECK_SYS_STATUS);

            return int.TryParse(reply, out count);
        }

        public bool ClearError()
        {
            return Send(CMD_CLEAR_ERROR);
        }

        public bool WaveLengthCorrection(int nLength)
        {
            throw new NotImplementedException();
        }
    }
}