//-----------------------------------------------------------------------
// <copyright file="NonWaterRetainingObject.cs" company="Deltares">     
//  Copyright (c) 2011 Deltares. All rights reserved.
// </copyright>
// <author>J. Bokma</author>
// <email>john.bokma@deltares.nl</email>
// <date>13-10-2011</date>
// <summary>n.a.</summary>
//-----------------------------------------------------------------------
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using Deltares.Geometry;

namespace Deltares.Dam.Data
{

    public class NonWaterRetainingObjectException : ApplicationException
    {
        public NonWaterRetainingObjectException(string message)
            : base(message)
        {
        }
    }

    public class NonWaterRetainingObject
    {
        public virtual string NwoId { get; set; }
        public virtual NonWaterRetainingObjectCategory Category { get; set; }
        public virtual NonWaterRetainingObjectType Type { get; set; }
        public virtual PhreaticAdaptionType PhreaticAdaption { get; set; }
        public virtual double H1 { get; set; }
        public virtual double H2 { get; set; }
        public virtual double N1 { get; set; }
        public virtual double N2 { get; set; }
        public virtual double B { get; set; }               
        public virtual double StepSizeX { get; set; }
        public virtual double MaxDistanceFromToe { get; set; }

        public double Btotal ()
        {
            double bTotal = (H1 * N1) + (Math.Sqrt((B*B - (Math.Pow(H2-H1, 2))))) + (H2 * N2);
            return bTotal;
        }

        public GeometryPoint Point1 { get; set; }
        public GeometryPoint Point2 { get; set; }
        public GeometryPoint Point3 { get; set; }
        public GeometryPoint Point4 { get; set; }

        /// <summary>
        /// 
        /// </summary>
        /// <param name="type"></param>
        public void GetDefaultValuesPerTreeType(NonWaterRetainingObjectType type)
        {
            
            switch (type)
            {
                case NonWaterRetainingObjectType.Oak:
                    H1 = 2;
                    H2 = 2;
                    N1 = 2;
                    N2 = 2;
                    B = 2;
                    break;
                case NonWaterRetainingObjectType.Alder:
                    H1 = 2;
                    H2 = 2;
                    N1 = 2;
                    N2 = 2;
                    B = 2;
                    break;
                case NonWaterRetainingObjectType.Poplar:
                    H1 = 2;
                    H2 = 2;
                    N1 = 2;
                    N2 = 2;
                    B = 2;
                    break;
                default:
                    H1 = 2;
                    H2 = 2;
                    N1 = 2;
                    N2 = 2;
                    B = 2;
                    break;                    
            }            
        }

        /// <summary>
        /// 
        /// </summary>
        /// <param name="type"></param>
        public void GetDefaultValuesPerMainType(NonWaterRetainingObjectType type)
        {

            switch (type)
            {
                case NonWaterRetainingObjectType.GasMain:
                    H1 = 2;
                    H2 = 2;
                    N1 = 2;
                    N2 = 2;
                    B = 2;
                    break;
                case NonWaterRetainingObjectType.WaterMain:
                    H1 = 2;
                    H2 = 2;
                    N1 = 2;
                    N2 = 2;
                    B = 2;
                    break;
                default:
                    H1 = 2;
                    H2 = 2;
                    N1 = 2;
                    N2 = 2;
                    B = 2;
                    break;
            }
        }

        /// <summary>
        /// 
        /// </summary>
        /// <param name="category"></param>
        /// <param name="type"></param>
        public void GetDefaultValuesPerCategoryAndType(NonWaterRetainingObjectCategory category, NonWaterRetainingObjectType type)
        {
            switch (category)
            {
                case NonWaterRetainingObjectCategory.Tree: GetDefaultValuesPerTreeType(type);
                    break;
                case NonWaterRetainingObjectCategory.Main: GetDefaultValuesPerMainType(type);
                    break;
            }                        
        }
               
        public void Validate()
        {
            if (Btotal() <= 0)
                throw new NonWaterRetainingObjectException("NonWaterReatiningObject is invalid. Its total width is smaller than or equal to 0.");
            if (MaxDistanceFromToe <= Btotal())
                throw new NonWaterRetainingObjectException("NonWaterReatiningObject is invalid. The required maximum distance from toe is smaller than or equal to the total width.");
        }
    }
}