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

namespace OrpaonEMS.App.Models
{
    /// <summary>
    /// 读写信号
    /// BMS的保持寄存器（功能码：读 0x03，写 0x06、0x10）
    /// 一些阀值的设置及参数配置
    /// </summary>
    public class BmsRwCell : BindableBase
    {
        /// <summary>
        /// 实例化函数
        /// </summary>
        public BmsRwCell(string name, int offset, double ratio, int index, int lengh, string address, bool focus, string unit, ValueRange valueRange, string WR)
        {
            this.Name = name;
            this.Offset = offset;
            this.Ratio = ratio;
            this.Index = index;
            this.Unit = unit;
            this.Address = address;
            //this.ValueRangeInfo = valueRange;
            this.Lengh = lengh;
            this.Focus = focus;
            ValueRangeInfo = valueRange;
            switch (WR)
            {
                case "读/写":
                    IOTypeInfo = IOType.RW;
                    break;
                case "读":
                    IOTypeInfo = IOType.R;
                    break;
                case "写":
                    IOTypeInfo = IOType.W;
                    break;
                default:
                    break;
            }

        }


        private short _SrRtValue;
        /// <summary>
        /// 标签原始的实时值
        /// </summary>
        public short SrRtValue
        {
            get { return _SrRtValue; }
            set
            {
                _SrRtValue = value;
                RtValue = (value * Ratio) + Offset;
                //LastUpdateTime = DateTime.Now;
            }
        }

        private double _RtValue;
        /// <summary>
        /// 标签实时值
        /// 工程含义值
        /// </summary>
        public double RtValue
        {
            get { return _RtValue; }
            set { _RtValue = value; RaisePropertyChanged(); }
        }

        /// <summary>
        /// 写入的值
        /// </summary>
        public double WriteValue { get; set; }

        ///// <summary>
        ///// 写入设备的值
        ///// </summary>
        //public ushort WriteDeviceValue { get; set; }

        /// <summary>
        /// 获取写入设备的值
        /// </summary>
        /// <returns></returns>
        public ushort GetWriteDeviceValue()
        {
            //RtValue = (value * Ratio) + Offset;

            if (Ratio != 0)
            {
                return (ushort)((RtValue - Offset) / Ratio);
            }

            //如果数据有问题的话，则返回之前的值
            return (ushort)SrRtValue;
        }


        /// <summary>
        /// 偏移值
        /// </summary>
        public int Offset { get; set; }

        /// <summary>
        /// 分辨率
        /// </summary>
        public double Ratio { get; set; }


        /// <summary>
        /// Index 连续区域的位置
        /// </summary>
        public int Index { get; set; }

        /// <summary>
        /// 值长度
        /// </summary>
        public int Lengh { get; set; }

        /// <summary>
        /// 地址标签
        /// </summary>
        public string Address { get; set; }

        /// <summary>
        /// 标签名称
        /// </summary>
        public string Name { get; set; }

        /// <summary>
        /// 单位
        /// </summary>
        public string Unit { get; set; }

        /// <summary>
        /// 是否关注这个数据，比如关注后，那么就在界面上展示，此时RaisePropertyChanged()就会被使能，单独在界面上展示否则就可以在表格里面展示
        /// </summary>
        public bool Focus { get; set; }

        /// <summary>
        /// 当前数据的范围
        /// </summary>
        public ValueRange ValueRangeInfo { get; set; }

        /// <summary>
        /// 读写类型
        /// </summary>
        public IOType IOTypeInfo { get; set; }
    }
}