using System.ComponentModel;
using System.Runtime.CompilerServices;

namespace MembranePoreTester.Models
{
    public class BubblePointRecord : INotifyPropertyChanged
    {
        public string SampleType { get; set; }          // 平板膜/中空纤维膜
        public string SampleSpec { get; set; }           // 规格
        public double RoomTemperature { get; set; }      // 室温(°C)
        public double SoakingTime { get; set; }          // 浸润时间(小时)
        public TestLiquid Liquid { get; set; }           // 测试液体
        public string LiquidManufacturer { get; set; }   // 生产厂家


        private double _bubblePointPressure;

        public double BubblePointPressure   // 泡点压力(数值)
        {
            get => _bubblePointPressure;
            set
            {
                if (_bubblePointPressure != value)
                {
                    _bubblePointPressure = value;
                    OnPropertyChanged();  // 需要触发通知
                }
            }
        }




        private double _bubbleCurrentPressure;
        // 当前压力 - 添加通知
        public double BubbleCurrentPressure
        {
            get => _bubbleCurrentPressure;
            set
            {
                if (_bubbleCurrentPressure != value)
                {
                    _bubbleCurrentPressure = value;
                    OnPropertyChanged();
                }
            }
        }
        public string PressureUnit { get; set; } = "Pa";         // Pa/cmHg/psi
        public DateTime TestDate { get; set; } = DateTime.Now;
        public string Tester { get; set; }

        public string SpeedRate1 { get; set; }

        public string SpeedRate2 { get; set; }

        public string SpeedRate3 { get; set; }


        public double MaxPoreSize => CalculateMaxPore();

        private double CalculateMaxPore()
        {
            if (Liquid == null) return 0;
            return PressureUnit switch
            {
                "Pa" => Liquid.C_Pa / BubblePointPressure,
                "cmHg" => Liquid.C_cmHg / BubblePointPressure,
                "psi" => Liquid.C_psi / BubblePointPressure,
                _ => 0
            };
        }



        public event PropertyChangedEventHandler PropertyChanged;

        protected virtual void OnPropertyChanged([CallerMemberName] string propertyName = null)
        {
            PropertyChanged?.Invoke(this, new PropertyChangedEventArgs(propertyName));
        }
    }
}