using System;
using System.Collections.Generic;
using System.ComponentModel.DataAnnotations;
using System.ComponentModel.DataAnnotations.Schema;
using System.Linq;
using System.Reflection;
using System.Text;
using System.Threading.Tasks;

namespace AIMSEntity
{

    /// <summary>
    /// 监控数据
    /// </summary>
    public class MonitorData //: BaseAuditableEntity
    {
        public int DeviceId { get; set; }

      //  public CollectDevice Device { get; set; } = null!;

        public int CollectDataId { get; set; }
        /// <summary>
        /// 心率
        /// </summary>
        [Display(Name = "心率")]
        [Range(20.00, 180.00)]
        public decimal HR { get; set; }

        /// <summary>
        /// 氧饱和度
        /// </summary>
        [Display(Name = "氧饱和度")]
        [Range(70.00, 100.00)]
        public decimal SPO2 { get; set; }

        /// <summary>
        /// 自主呼吸
        /// </summary>
        [Display(Name = "自主呼吸")]
        [Range(3.00, 50.00)]
        public decimal Resp { get; set; }

        /// <summary>
        /// 体温
        /// </summary>
        [Display(Name = "体温")]
        [Range(30.00, 45.00)]
        public decimal Temp { get; set; }

        /// <summary>
        /// 无创收缩压
        /// </summary>
        [Display(Name = "无创收缩压")]
        [Range(20.00, 238.00)]
        public decimal Sys { get; set; }

        /// <summary>
        /// 无创舒张压
        /// </summary>
        [Display(Name = "无创舒张压")]
        [Range(20.00, 230.00)]
        public decimal Dia { get; set; }

        /// <summary>
        /// 有创收缩压
        /// </summary>
        [Display(Name = "有创收缩压")]
        [Range(30.00, 160.00)]
        public decimal Sys_H { get; set; }

        /// <summary>
        /// 有创舒张压
        /// </summary>
        [Display(Name = "有创舒张压")]
        [Range(20.00, 230.00)]
        public decimal Dia_H { get; set; }

        /// <summary>
        /// 动脉压
        /// </summary>
        [Display(Name = "动脉压")]
        [Range(10.00, 80.00)]
        public decimal MAP { get; set; }

        /// <summary>
        /// 脉率
        /// </summary>
        [Display(Name = "脉率")]
        [Range(20.00, 238.00)]
        public decimal PR { get; set; }


        /// <summary>
        /// 呼末二氧化碳
        /// </summary>
        [Display(Name = "呼末二氧化碳")]
        [Range(20.00, 230.00)]
        public decimal EtCO2 { get; set; }

        /// <summary>
        /// 无创血压
        /// </summary>
        [Display(Name = "无创血压")]
        public string  IBP => (Sys == default || Dia == default) ? null : $"{Sys}/{Dia}";

        /// <summary>
        /// 有创血压
        /// </summary>
        [Display(Name = "有创血压")]
        public string  NBP => (Sys_H == default || Dia_H == default) ? null : $"{Sys_H}/{Dia_H}";


        /// <summary>
        /// 备用数据
        /// </summary>
        [Column(TypeName = "jsonb")]
        public Dictionary<string, MonitorDataHistory> FallbackData { get; set; } = new Dictionary<string, MonitorDataHistory>(StringComparer.OrdinalIgnoreCase);
        /// <summary>
        /// 扩展数据
        /// </summary>
        [Column(TypeName = "jsonb")]
        public Dictionary<string, object> ExtensionData { get; set; } = new Dictionary<string, object>(StringComparer.OrdinalIgnoreCase);

        public DateTime CollectTime { get; set; }


        public void Combine(MonitorData recent)
        {
            this.FallbackData = new Dictionary<string, MonitorDataHistory>(StringComparer.OrdinalIgnoreCase);
            recent.FallbackData = new Dictionary<string, MonitorDataHistory>(StringComparer.OrdinalIgnoreCase);
            var prperties = typeof(MonitorData).GetProperties();
            foreach (var property in prperties)
            {
                var display = property.GetCustomAttribute<DisplayAttribute>();
                if (display == null)
                {
                    continue;
                }
                var value = property.GetValue(this);
                if (value is decimal v && v == 0)
                {
                    var oldV = property.GetValue(recent);
                    if (oldV is decimal old && old != 0)
                    {
                        var history = new MonitorDataHistory(recent.DeviceId, property.Name, old, recent.CollectTime);
                        FallbackData[property.Name] = history;

                    }
                    else if (recent.FallbackData.TryGetValue(property.Name, out var history))
                    {
                        FallbackData[property.Name] = history;
                    }
                }
            }
        }
    }
    public class MonitorDataHistory
    {
        public int Id { get; set; }
        public string Name { get; set; }
        public decimal Value { get; set; }
        public DateTime CollectTime { get; set; }

        public MonitorDataHistory(int id, string name, decimal value, DateTime collectTime)
        {
            Id = id;
            Name = name;
            Value = value;
            CollectTime = collectTime;
        }
    }
}