using System.Xml.Serialization;

namespace ShrlAlgoToolkit.RevitAddins.RvIndependent.MetroGauges.LandXMLData
{
    [Serializable]
    public abstract class Unit
    {
        [XmlIgnore]
        public int AcadAngularUnit
        {
            get
            {
                switch (_angularUnit)
                {
                    default:
                        return 179;

                    case LandXMLData.DirectionUnit.grads:
                        return 180;

                    case LandXMLData.DirectionUnit.radians:
                        return 178;
                }
            }
            set
            {
                switch (value)
                {
                    case 178:
                        _angularUnit = LandXMLData.DirectionUnit.radians;
                        return;

                    default:
                        _angularUnit = LandXMLData.DirectionUnit.decimal_degrees;
                        return;

                    case 180:
                        _angularUnit = LandXMLData.DirectionUnit.grads;
                        return;
                }
            }
        }

        [XmlIgnore]
        public int AcadAreaUnit
        {
            get
            {
                switch (AreaUnit)
                {
                    default:
                        return 55;

                    case AreaUnit.squareFoot:
                        return 56;

                    case AreaUnit.squareYard:
                        return 93;

                    case AreaUnit.acre:
                        return 57;

                    case AreaUnit.hectare:
                        return 61;

                    case AreaUnit.squareKilometer:
                        return 75;

                    case AreaUnit.squareMile:
                        return 83;
                }
            }
            set
            {
                if (value <= 75)
                {
                    switch (value)
                    {
                        case 55:
                        case 58:
                        case 59:
                        case 60:
                            break;

                        case 56:
                            AreaUnit = AreaUnit.squareFoot;
                            return;

                        case 57:
                            AreaUnit = AreaUnit.acre;
                            return;

                        case 61:
                            AreaUnit = AreaUnit.hectare;
                            return;

                        default:
                            if (value == 75)
                            {
                                AreaUnit = AreaUnit.squareKilometer;
                                return;
                            }

                            break;
                    }
                }
                else
                {
                    if (value == 83)
                    {
                        AreaUnit = AreaUnit.squareMile;
                        return;
                    }

                    if (value == 93)
                    {
                        AreaUnit = AreaUnit.squareYard;
                        return;
                    }
                }

                AreaUnit = AreaUnit.squareMeter;
            }
        }

        [XmlIgnore]
        public int AcadDiameterUnit
        {
            get
            {
                switch (DiameterUnit)
                {
                    case DiameterUnit.meter:
                        return 2;

                    case DiameterUnit.millimeter:
                        return 25;

                    default:
                        return 24;

                    case DiameterUnit.decimeter:
                        return 23;

                    case DiameterUnit.kilometer:
                        return 20;

                    case DiameterUnit.inch:
                        return 31;

                    case DiameterUnit.foot:
                        return 30;

                    case DiameterUnit.yard:
                        return 33;

                    case DiameterUnit.mile:
                        return 44;
                }
            }
            set
            {
                if (value <= 25)
                {
                    if (value == 2)
                    {
                        DiameterUnit = DiameterUnit.meter;
                        return;
                    }

                    switch (value)
                    {
                        case 20:
                            DiameterUnit = DiameterUnit.kilometer;
                            return;

                        case 23:
                            DiameterUnit = DiameterUnit.decimeter;
                            return;

                        case 25:
                            DiameterUnit = DiameterUnit.millimeter;
                            return;
                    }
                }
                else
                {
                    switch (value)
                    {
                        case 30:
                            DiameterUnit = DiameterUnit.foot;
                            return;

                        case 31:
                            DiameterUnit = DiameterUnit.inch;
                            return;

                        case 32:
                            break;

                        case 33:
                            DiameterUnit = DiameterUnit.yard;
                            return;

                        default:
                            if (value == 44)
                            {
                                DiameterUnit = DiameterUnit.mile;
                                return;
                            }

                            break;
                    }
                }

                DiameterUnit = DiameterUnit.centimeter;
            }
        }

        [XmlIgnore]
        public int AcadDirectionUnit
        {
            get
            {
                switch (_directionUnit)
                {
                    default:
                        return 179;

                    case LandXMLData.DirectionUnit.grads:
                        return 180;

                    case LandXMLData.DirectionUnit.radians:
                        return 178;
                }
            }
            set
            {
                switch (value)
                {
                    case 178:
                        _directionUnit = LandXMLData.DirectionUnit.radians;
                        return;

                    default:
                        _directionUnit = LandXMLData.DirectionUnit.decimal_degrees;
                        return;

                    case 180:
                        _directionUnit = LandXMLData.DirectionUnit.grads;
                        return;
                }
            }
        }

        [XmlIgnore]
        public int AcadLinearUnit
        {
            get => LinearUnitId(LinearUnit);
            set
            {
                if (value <= 25)
                {
                    if (value == 2)
                    {
                        LinearUnit = LinearUnit.meter;
                        return;
                    }

                    switch (value)
                    {
                        case 20:
                            LinearUnit = LinearUnit.kilometer;
                            return;

                        case 23:
                            LinearUnit = LinearUnit.decimeter;
                            return;

                        case 25:
                            LinearUnit = LinearUnit.milimeter;
                            return;
                    }
                }
                else
                {
                    switch (value)
                    {
                        case 30:
                            LinearUnit = LinearUnit.foot;
                            return;

                        case 31:
                            LinearUnit = LinearUnit.inch;
                            return;

                        case 32:
                            break;

                        case 33:
                            LinearUnit = LinearUnit.yard;
                            return;

                        default:
                            if (value == 44)
                            {
                                LinearUnit = LinearUnit.mile;
                                return;
                            }

                            break;
                    }
                }

                LinearUnit = LinearUnit.centimeter;
            }
        }

        [XmlIgnore]
        public int AcadVolumeUnit
        {
            get
            {
                switch (VolumeUnit)
                {
                    default:
                        return 96;

                    case VolumeUnit.cubicInch:
                        return 3;

                    case VolumeUnit.cubicFoot:
                        return 130;

                    case VolumeUnit.cubicYard:
                        return 153;
                }
            }
            set
            {
                if (value <= 96)
                {
                    if (value == 3)
                    {
                        VolumeUnit = VolumeUnit.cubicInch;
                        return;
                    }

                    if (value != 96) { }
                }
                else
                {
                    if (value == 130)
                    {
                        VolumeUnit = VolumeUnit.cubicFoot;
                        return;
                    }

                    if (value == 153)
                    {
                        VolumeUnit = VolumeUnit.cubicYard;
                        return;
                    }
                }

                VolumeUnit = VolumeUnit.cubicMeter;
            }
        }

        [XmlAttribute("angularUnit")]
        public string AngularUnit
        {
            get
            {
                switch (_angularUnit)
                {
                    default:
                        return "decimal degrees";

                    case LandXMLData.DirectionUnit.grads:
                        return "grads";

                    case LandXMLData.DirectionUnit.radians:
                        return "radians";
                }
            }
            set
            {
                if (value != null && !(value == "decimal degrees"))
                {
                    if (value == "grads")
                    {
                        _angularUnit = LandXMLData.DirectionUnit.grads;
                        return;
                    }

                    if (value == "radians")
                    {
                        _angularUnit = LandXMLData.DirectionUnit.radians;
                        return;
                    }
                }

                _angularUnit = LandXMLData.DirectionUnit.decimal_degrees;
            }
        }

        [XmlAttribute("directionUnit")]
        public string DirectionUnit
        {
            get
            {
                switch (_directionUnit)
                {
                    default:
                        return "decimal degrees";

                    case LandXMLData.DirectionUnit.grads:
                        return "grads";

                    case LandXMLData.DirectionUnit.radians:
                        return "radians";
                }
            }
            set
            {
                if (value != null && !(value == "decimal degrees"))
                {
                    if (value == "grads")
                    {
                        _directionUnit = LandXMLData.DirectionUnit.grads;
                        return;
                    }

                    if (value == "radians")
                    {
                        _directionUnit = LandXMLData.DirectionUnit.radians;
                        return;
                    }
                }

                _directionUnit = LandXMLData.DirectionUnit.decimal_degrees;
            }
        }

        [XmlAttribute("areaUnit")]
        public AreaUnit AreaUnit { get; set; }

        [XmlAttribute("diameterUnit")]
        public DiameterUnit DiameterUnit { get; set; }

        [XmlIgnore]
        public DirectionUnit _directionUnit { get; set; }

        [XmlIgnore]
        public DirectionUnit _angularUnit { get; set; }

        [XmlAttribute("linearUnit")]
        public LinearUnit LinearUnit { get; set; }

        [XmlAttribute("pressureUnit")]
        public PressureUnit PressureUnit { get; set; }

        [XmlAttribute("temperatureUnit")]
        public TemperatureUnit TemperatureUnit { get; set; }

        [XmlAttribute("volumeUnit")]
        public VolumeUnit VolumeUnit { get; set; }

        public abstract void Initialize();

        public static int LinearUnitId(LinearUnit linearUnit)
        {
            switch (linearUnit)
            {
                case LinearUnit.milimeter:
                    return 25;

                case LinearUnit.centimeter:
                    return 24;

                case LinearUnit.decimeter:
                    return 23;

                case LinearUnit.kilometer:
                    return 20;

                case LinearUnit.inch:
                    return 31;

                case LinearUnit.foot:
                    return 30;

                case LinearUnit.yard:
                    return 33;

                case LinearUnit.mile:
                    return 44;
            }

            return 2;
        }

        public static int LinearUnitIdCOM(LinearUnit linearUnit)
        {
            switch (linearUnit)
            {
                case LinearUnit.milimeter:
                    return 7;

                case LinearUnit.centimeter:
                    return 8;

                case LinearUnit.decimeter:
                    return 9;

                case LinearUnit.kilometer:
                    return 2;

                case LinearUnit.inch:
                    return 4;

                case LinearUnit.foot:
                    return 3;

                case LinearUnit.yard:
                    return 5;

                case LinearUnit.mile:
                    return 6;
            }

            return 1;
        }
    }
}