using OrpaonEMS.Core.Enums;
using OrpaonEMS.Core.EventHandMsg;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace OrpaonEMS.Core
{
    /// <summary>
    /// 液冷自动控制
    /// </summary>
    public class CoolAutoControl
    {
        public CoolAutoControl()
        {
            _CurCoolState = CoolState.AutoCycle;
        }

        /// <summary>
        /// 事件
        /// </summary>
        public event EventHandler<CoolValue> CoolCmdHandler;

        /// <summary>
        /// 设置的目标温度
        /// </summary>
        public double SetTargetTemp { get; set; } = 25;

        /// <summary>
        /// 是否报警
        /// </summary>
        public bool IsAlarm { get; set; } = false;

        /// <summary>
        /// 更新液冷状态
        /// </summary>
        public void UpdateCoolState(bool AlarmState)
        {
            IsAlarm = AlarmState;
        }

        /// <summary>
        /// 更新回水温度值
        /// </summary>
        public void UpdateValue(double OutTempValue)
        {
            //如果报警了，则不要进行下面的设置数据
            if (IsAlarm)
            {
                CurCoolState = CoolState.Stop;
                return;
            }


            if (OutTempValue > 30)//大于30 启动制冷
            {
                //设置制冷模式
                CurCoolState = CoolState.Cool;
                return;
            }

            if (OutTempValue < 20)
            {
                //设置加热模式
                CurCoolState = CoolState.Heat;
                return;
            }

            //达到目标值就会停止
            if (OutTempValue <= (SetTargetTemp + 1) && OutTempValue >= (SetTargetTemp - 1))
            {
                //设置停止模式
                CurCoolState = CoolState.Stop;
                return;
            }

        }

        private CoolState _CurCoolState;
        /// <summary>
        /// 当前液冷状态
        /// </summary>
        public CoolState CurCoolState
        {
            get { return _CurCoolState; }
            set
            {
                if (_CurCoolState != value)
                {
                    switch (value)
                    {
                        case CoolState.Stop:
                            CoolCmdHandler(this, new CoolValue() { CmdType = CoolState.Stop, TargetTemp = SetTargetTemp });
                            break;
                        case CoolState.Cool:
                            CoolCmdHandler(this, new CoolValue() { CmdType = CoolState.Cool, TargetTemp = SetTargetTemp });
                            break;
                        case CoolState.Heat:
                            CoolCmdHandler(this, new CoolValue() { CmdType = CoolState.Heat, TargetTemp = SetTargetTemp });
                            break;
                        case CoolState.AutoCycle:
                            CoolCmdHandler(this, new CoolValue() { CmdType = CoolState.AutoCycle, TargetTemp = SetTargetTemp });
                            break;
                        default:
                            break;
                    }

                    _CurCoolState = value;
                }
            }
        }



    }
}