using System;
using System.Collections.Generic;
using System.IO.Ports;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using Aurora.Api;
using Aurora.Api.DataType;
using Hermes;

namespace AuroraChiller
{
    public class DongShinChillerMock : DongShinChillerBase {
        public const string OP_GET = "01";
        public const int OP_GET_COOLING_STATUS = 1;
        public const int OP_GET_TARGET_TEMP = 2;
        public const int OP_GET_LOW_TEMP1 = 3;
        public const int OP_GET_LOW_TEMP2 = 4;
        public const int OP_GET_HIGH_TEMP1 = 5;
        public const int OP_GET_HIGH_TEMP2 = 6;
        public const int OP_GET_CURRENT_TEMP = 7;
        public const int OP_GET_ERROR = 8;

        public const string OP_SET_COOLING_STATUS = "11";
        public const string OP_SET_TARGET_TEMP = "12";
        public const string OP_SET_LOW_TEMP1 = "13";
        public const string OP_SET_LOW_TEMP2 = "14";
        public const string OP_SET_HIGH_TEMP1 = "15";
        public const string OP_SET_HIGH_TEMP2 = "16";

        public const byte BYTE_STX = 0x02;  // 02
        public const byte BYTE_CR = 0x0D;   // 13
        public const byte BYTE_0 = 0x30;    // 48
        public const byte BYTE_1 = 0x31;    // 49
        public const byte BYTE_5 = 0x35;    // 53

        private bool coolingState = false;
        private double targetTemp = 0.0;
        private double lowTemp1 = 0.0;
        private double lowTemp2 = 0.0;
        private double highTemp1 = 0.0;
        private double highTemp2 = 0.0;

        public DongShinChillerMock(string deviceId) : base(deviceId) {
        }

        protected override int DoActivate(IDeviceConfig config) {
            return Init();
        }

        private int Init() {
            coolingState = true;
            targetTemp = 200;
            lowTemp1 = 0.0;
            lowTemp2 = 0.0;
            highTemp1 = 0.0;
            highTemp2 = 0.0;

            return E1.OK;
        }

        protected override int DoDeactivate() {
            return E1.OK;
        }

        #region Set
        public override bool SetCooling(bool bOn) {
            coolingState = bOn;
            return true;
        }

        public override bool SetTargetTemp(double temp) {
            targetTemp = temp;
            return true;
        }

        public override bool SetLowTemp1(double temp) {
            lowTemp1 = temp;
            return true;
        }

        public override bool SetLowTemp2(double temp) {
            lowTemp2 = temp;
            return true;
        }

        public override bool SetHighTemp1(double temp) {
            highTemp1 = temp;
            return true;
        }

        public override bool SetHighTemp2(double temp) {
            highTemp2 = temp;
            return true;
        }
        #endregion

        #region Get
        public override int GetCoolingOnStatus() {
            coolingState = !coolingState;
            return Convert.ToInt32(coolingState);
        }

        public override double GetTargetTemp() {
            return targetTemp;
        }

        public override double GetLowTemp1() {
            return lowTemp1;
        }

        public override double GetLowTemp2() {
            return lowTemp2;
        }

        public override double GetHighTemp1() {
            return highTemp1;
        }

        public override double GetHighTemp2() {
            return highTemp2;
        }

        public override double GetCurrentTemp() {
            return (new Random()).Next(100, 200);
        }

        public override int GetError() {
            return 0;
        }
        #endregion
    }
}