namespace MembranePoreTester.Models
{
    public class BubblePointRecord
    {
        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
        public double BubblePointPressure { get; set; }  // 泡点压力(数值)
        public string PressureUnit { get; set; }         // Pa/cmHg/psi
        public DateTime TestDate { get; set; } = DateTime.Now;
        public string Tester { 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
            };
        }
    }
}