// Copyright (C) Stichting Deltares 2024. All rights reserved.
// 
// This file is part of the application DAM - UI.
// 
// DAM - UI is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
// 
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
// 
// You should have received a copy of the GNU General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
// 
// All names, logos, and references to "Deltares" are registered trademarks of
// Stichting Deltares and remain full property of Stichting Deltares at all times.
// All rights reserved.

using System.Collections;
using Deltares.Standard;
using Deltares.Standard.Attributes;
using Deltares.Standard.EventPublisher;
using Deltares.Standard.Units;
using Deltares.Standard.Validation;

namespace Deltares.Dam.Data;

public enum TangentLinesDefinition
{
    OnBoundaryLines = 0,
    Specified = 1,
    Automatic = 2
}

public enum GridSizeDetermination
{
    Automatic = 0,
    Specified = 1
}

public class SlipCircleDefinition : IVisibleEnabled, IAssignable<SlipCircleDefinition>, ICloneable<SlipCircleDefinition>
{
    private const string upliftVanTangentLinesDistanceObject = "upliftVanTangentLinesDistance";
    private const string bishopTangentLinesDistanceObject = "bishopTangentLinesDistance";
    private const string upliftVanLeftGridVerticalPointCountObject = "UpliftVanLeftGridVerticalPointCount";
    private const string upliftVanLeftGridVerticalPointDistanceObject = "upliftVanLeftGridVerticalPointDistance";
    private const string upliftVanLeftGridHorizontalPointCountObject = "UpliftVanLeftGridHorizontalPointCount";
    private const string upliftVanLeftGridHorizontalPointDistanceObject = "UpliftVanLeftGridHorizontalPointDistance";
    private const string upliftVanRightGridVerticalPointCountObject = "UpliftVanRightGridVerticalPointCount";
    private const string upliftVanRightGridVerticalPointDistanceObject = "UpliftVanRightGridVerticalPointDistance";
    private const string upliftVanRightGridHorizontalPointCountObject = "UpliftVanRightGridHorizontalPointCount";
    private const string upliftVanRightGridHorizontalPointDistanceObject = "UpliftVanRightGridHorizontalPointDistance";
    private const string bishopGridHorizontalPointCountObject = "BishopGridHorizontalPointCount";
    private const string bishopGridHorizontalPointDistanceObject = "BishopGridHorizontalPointDistance";
    private const string bishopGridVerticalPointCountObject = "bishopGridVerticalPointCount";
    private const string bishopGridVerticalPointDistanceObject = "bishopGridVerticalPointDistance";
                            
    private double xCoordinateLastUpliftPoint;
    private int upliftVanLeftGridVerticalPointCount;
    private double upliftVanTangentLinesDistance;
    private double bishopTangentLinesDistance;
    private double upliftVanLeftGridVerticalPointDistance;
    private int upliftVanLeftGridHorizontalPointCount;
    private double upliftVanLeftGridHorizontalPointDistance;
    private int upliftVanRightGridVerticalPointCount;
    private double upliftVanRightGridVerticalPointDistance;
    private int upliftVanRightGridHorizontalPointCount;
    private double upliftVanRightGridHorizontalPointDistance;
    private int bishopGridHorizontalPointCount;
    private double bishopGridHorizontalPointDistance;
    private int bishopGridVerticalPointCount;
    private double bishopGridVerticalPointDistance;

    [Format("F2")]
    [Unit(UnitType.Length)]
    public double XCoordinateLastUpliftPoint
    {
        get
        {
            return xCoordinateLastUpliftPoint;
        }
        set
        {
            DataEventPublisher.BeforeChange(this, "XCoordinateLastUpliftPoint");
            xCoordinateLastUpliftPoint = value;
            DataEventPublisher.AfterChange(this, "XCoordinateLastUpliftPoint");
        }
    }

    public TangentLinesDefinition UpliftVanTangentLinesDefinition { get; set; }

    [Format("F2")]
    [Unit(UnitType.Length)]
    [Minimum(0.01)]
    [Maximum(1000.0)]
    public double UpliftVanTangentLinesDistance
    {
        get
        {
            return upliftVanTangentLinesDistance;
        }
        set
        {
            DataEventPublisher.BeforeChange(this, upliftVanTangentLinesDistanceObject);
            upliftVanTangentLinesDistance = value;
            DataEventPublisher.AfterChange(this, upliftVanTangentLinesDistanceObject);
        }
    }

    [Format("F2")]
    [Unit(UnitType.Length)]
    [Minimum(0.01)]
    [Maximum(1000.0)]
    public double BishopTangentLinesDistance
    {
        get
        {
            return bishopTangentLinesDistance;
        }
        set
        {
            DataEventPublisher.BeforeChange(this, bishopTangentLinesDistanceObject);
            bishopTangentLinesDistance = value;
            DataEventPublisher.AfterChange(this, bishopTangentLinesDistanceObject);
        }
    }

    public GridSizeDetermination UpliftVanGridSizeDetermination { get; set; }
    
    public GridSizeDetermination BishopSearchAreaDetermination { get; set; }

    [Unit(UnitType.None)]
    [Minimum(1)]
    [Maximum(100)]
    public int UpliftVanLeftGridVerticalPointCount
    {
        get
        {
            return upliftVanLeftGridVerticalPointCount;
        }
        set
        {
            DataEventPublisher.BeforeChange(this, upliftVanLeftGridVerticalPointCountObject);
            upliftVanLeftGridVerticalPointCount = value;
            DataEventPublisher.AfterChange(this, upliftVanLeftGridVerticalPointCountObject);
        }
    }

    [Format("F2")]
    [Unit(UnitType.Length)]
    [Minimum(0.01)]
    [Maximum(1000.0)]
    public double UpliftVanLeftGridVerticalPointDistance
    {
        get
        {
            return upliftVanLeftGridVerticalPointDistance;
        }
        set
        {
            DataEventPublisher.BeforeChange(this, upliftVanLeftGridVerticalPointDistanceObject);
            upliftVanLeftGridVerticalPointDistance = value;
            DataEventPublisher.AfterChange(this, upliftVanLeftGridVerticalPointDistanceObject);
        }
    }

    [Unit(UnitType.None)]
    [Minimum(1)]
    [Maximum(100)]
    public int UpliftVanLeftGridHorizontalPointCount
    {
        get
        {
            return upliftVanLeftGridHorizontalPointCount;
        }
        set
        {
            DataEventPublisher.BeforeChange(this, upliftVanLeftGridHorizontalPointCountObject);
            upliftVanLeftGridHorizontalPointCount = value;
            DataEventPublisher.AfterChange(this, upliftVanLeftGridHorizontalPointCountObject);
        }
    }

    [Format("F2")]
    [Unit(UnitType.Length)]
    [Minimum(0.01)]
    [Maximum(1000.0)]
    public double UpliftVanLeftGridHorizontalPointDistance
    {
        get
        {
            return upliftVanLeftGridHorizontalPointDistance;
        }
        set
        {
            DataEventPublisher.BeforeChange(this, upliftVanLeftGridHorizontalPointDistanceObject);
            upliftVanLeftGridHorizontalPointDistance = value;
            DataEventPublisher.AfterChange(this, upliftVanLeftGridHorizontalPointDistanceObject);
        }
    }

    [Unit(UnitType.None)]
    [Minimum(1)]
    [Maximum(100)]
    public int UpliftVanRightGridVerticalPointCount
    {
        get
        {
            return upliftVanRightGridVerticalPointCount;
        }
        set
        {
            DataEventPublisher.BeforeChange(this, upliftVanRightGridVerticalPointCountObject);
            upliftVanRightGridVerticalPointCount = value;
            DataEventPublisher.AfterChange(this, upliftVanRightGridVerticalPointCountObject);
        }
    }

    [Format("F2")]
    [Unit(UnitType.Length)]
    [Minimum(0.01)]
    [Maximum(1000.0)]
    public double UpliftVanRightGridVerticalPointDistance
    {
        get
        {
            return upliftVanRightGridVerticalPointDistance;
        }
        set
        {
            DataEventPublisher.BeforeChange(this, upliftVanRightGridVerticalPointDistanceObject);
            upliftVanRightGridVerticalPointDistance = value;
            DataEventPublisher.AfterChange(this, upliftVanRightGridVerticalPointDistanceObject);
        }
    }

    [Unit(UnitType.None)]
    [Minimum(1)]
    [Maximum(100)]
    public int UpliftVanRightGridHorizontalPointCount
    {
        get
        {
            return upliftVanRightGridHorizontalPointCount;
        }
        set
        {
            DataEventPublisher.BeforeChange(this, upliftVanRightGridHorizontalPointCountObject);
            upliftVanRightGridHorizontalPointCount = value;
            DataEventPublisher.AfterChange(this, upliftVanRightGridHorizontalPointCountObject);
        }
    }

    [Format("F2")]
    [Unit(UnitType.Length)]
    [Minimum(0.01)]
    [Maximum(1000.0)]
    public double UpliftVanRightGridHorizontalPointDistance
    {
        get
        {
            return upliftVanRightGridHorizontalPointDistance;
        }
        set
        {
            DataEventPublisher.BeforeChange(this, upliftVanRightGridHorizontalPointDistanceObject);
            upliftVanRightGridHorizontalPointDistance = value;
            DataEventPublisher.AfterChange(this, upliftVanRightGridHorizontalPointDistanceObject);
        }
    }

    [Minimum(1)]
    [Unit(UnitType.None)]
    [Maximum(100)]
    public int BishopGridVerticalPointCount
    {
        get
        {
            return bishopGridVerticalPointCount;
        }
        set
        {
            DataEventPublisher.BeforeChange(this, bishopGridVerticalPointCountObject);
            bishopGridVerticalPointCount = value;
            DataEventPublisher.AfterChange(this, bishopGridVerticalPointCountObject);
        }
    }

    [Format("F2")]
    [Unit(UnitType.Length)]
    [Minimum(0.01)]
    [Maximum(1000.0)]
    public double BishopGridVerticalPointDistance
    {
        get
        {
            return bishopGridVerticalPointDistance;
        }
        set
        {
            DataEventPublisher.BeforeChange(this, bishopGridVerticalPointDistanceObject);
            bishopGridVerticalPointDistance = value;
            DataEventPublisher.AfterChange(this, bishopGridVerticalPointDistanceObject);
        }
    }

    [Unit(UnitType.None)]
    [Minimum(1)]
    [Maximum(100)]
    public int BishopGridHorizontalPointCount
    {
        get
        {
            return bishopGridHorizontalPointCount;
        }
        set
        {
            DataEventPublisher.BeforeChange(this, bishopGridHorizontalPointCountObject);
            bishopGridHorizontalPointCount = value;
            DataEventPublisher.AfterChange(this, bishopGridHorizontalPointCountObject);
        }
    }

    [Format("F2")]
    [Unit(UnitType.Length)]
    [Minimum(0.01)]
    [Maximum(1000.0)]
    public double BishopGridHorizontalPointDistance
    {
        get
        {
            return bishopGridHorizontalPointDistance;
        }
        set
        {
            DataEventPublisher.BeforeChange(this, bishopGridHorizontalPointDistanceObject);
            bishopGridHorizontalPointDistance = value;
            DataEventPublisher.AfterChange(this, bishopGridHorizontalPointDistanceObject);
        }
    }

    public DamFailureMechanismeCalculationSpecification Specification { get; set; }

    public void Assign(SlipCircleDefinition slipCircleDefinition)
    {
        XCoordinateLastUpliftPoint = slipCircleDefinition.XCoordinateLastUpliftPoint;
        UpliftVanTangentLinesDefinition = slipCircleDefinition.UpliftVanTangentLinesDefinition;
        UpliftVanTangentLinesDistance = slipCircleDefinition.UpliftVanTangentLinesDistance;
        UpliftVanGridSizeDetermination = slipCircleDefinition.UpliftVanGridSizeDetermination;
        UpliftVanLeftGridVerticalPointCount = slipCircleDefinition.UpliftVanLeftGridVerticalPointCount;
        UpliftVanLeftGridVerticalPointDistance = slipCircleDefinition.UpliftVanLeftGridVerticalPointDistance;
        UpliftVanLeftGridHorizontalPointCount = slipCircleDefinition.UpliftVanLeftGridHorizontalPointCount;
        UpliftVanLeftGridHorizontalPointDistance = slipCircleDefinition.UpliftVanLeftGridHorizontalPointDistance;
        UpliftVanRightGridVerticalPointCount = slipCircleDefinition.UpliftVanRightGridVerticalPointCount;
        UpliftVanRightGridVerticalPointDistance = slipCircleDefinition.UpliftVanRightGridVerticalPointDistance;
        UpliftVanRightGridHorizontalPointCount = slipCircleDefinition.UpliftVanRightGridHorizontalPointCount;
        UpliftVanRightGridHorizontalPointDistance = slipCircleDefinition.UpliftVanRightGridHorizontalPointDistance;
        BishopSearchAreaDetermination = slipCircleDefinition.BishopSearchAreaDetermination;
        BishopTangentLinesDistance = slipCircleDefinition.BishopTangentLinesDistance;
        BishopGridVerticalPointCount = slipCircleDefinition.BishopGridVerticalPointCount;
        BishopGridVerticalPointDistance = slipCircleDefinition.BishopGridVerticalPointDistance;
        BishopGridHorizontalPointCount = slipCircleDefinition.BishopGridHorizontalPointCount;
        BishopGridHorizontalPointDistance = slipCircleDefinition.BishopGridHorizontalPointDistance;
    }

    public SlipCircleDefinition Clone()
    {
        var slipCircleDefinition = new SlipCircleDefinition();
        slipCircleDefinition.Assign(this);
        return slipCircleDefinition;
    }

    public bool IsVisible(string property)
    {
        if (Specification == null)
        {
            return true;
        }

        switch (property)
        {
            // Uplift Van
            case "UpliftVanGridSizeDetermination": 
            case "UpliftVanTangentLinesDefinition":
            case "UpliftVanTangentLinesDistance":
            case "UpliftVanLeftGridVerticalPointCount":
            case "UpliftVanLeftGridVerticalPointDistance":
            case "UpliftVanLeftGridHorizontalPointCount":
            case "UpliftVanLeftGridHorizontalPointDistance":
            case "UpliftVanRightGridVerticalPointCount":
            case "UpliftVanRightGridVerticalPointDistance":
            case "UpliftVanRightGridHorizontalPointCount":
            case "UpliftVanRightGridHorizontalPointDistance":
                return IsStabilityUpliftVan() || IsStabilityBishopUpliftVan();

            // Bishop
            case "BishopSearchAreaDetermination":
            case "BishopTangentLinesDistance":
            case "BishopGridVerticalPointCount":
            case "BishopGridVerticalPointDistance":
            case "BishopGridHorizontalPointCount":
            case "BishopGridHorizontalPointDistance":
                return IsStabilityBishop() || IsStabilityBishopUpliftVan();
            default: return true;
        }
    }

    public bool IsEnabled(string property)
    {
        if (Specification == null)
        {
            return true;
        }

        switch (property)
        {
            // Uplift Van
            case "UpliftVanTangentLinesDefinition":
                return true;
            case "UpliftVanTangentLinesDistance":
                return UpliftVanTangentLinesDefinition == TangentLinesDefinition.Specified;
            case "UpliftVanLeftGridVerticalPointCount":
                return UpliftVanGridSizeDetermination == GridSizeDetermination.Specified;
            case "UpliftVanLeftGridVerticalPointDistance":
                return UpliftVanGridSizeDetermination == GridSizeDetermination.Specified;
            case "UpliftVanLeftGridHorizontalPointCount":
                return UpliftVanGridSizeDetermination == GridSizeDetermination.Specified;
            case "UpliftVanLeftGridHorizontalPointDistance":
                return UpliftVanGridSizeDetermination == GridSizeDetermination.Specified;
            case "UpliftVanRightGridVerticalPointCount":
                return UpliftVanGridSizeDetermination == GridSizeDetermination.Specified;
            case "UpliftVanRightGridVerticalPointDistance":
                return UpliftVanGridSizeDetermination == GridSizeDetermination.Specified;
            case "UpliftVanRightGridHorizontalPointCount":
                return UpliftVanGridSizeDetermination == GridSizeDetermination.Specified;
            case "UpliftVanRightGridHorizontalPointDistance":
                return UpliftVanGridSizeDetermination == GridSizeDetermination.Specified;

            // Bishop
            case "BishopTangentLinesDistance":
                return BishopSearchAreaDetermination == GridSizeDetermination.Specified;
            case "BishopGridVerticalPointCount":
                return BishopSearchAreaDetermination == GridSizeDetermination.Specified;
            case "BishopGridVerticalPointDistance":
                return BishopSearchAreaDetermination == GridSizeDetermination.Specified;
            case "BishopGridHorizontalPointCount":
                return BishopSearchAreaDetermination == GridSizeDetermination.Specified;
            case "BishopGridHorizontalPointDistance":
                return BishopSearchAreaDetermination == GridSizeDetermination.Specified;
            default: return true;
        }
    }

    private bool IsStabilityBishop()
    {
        return ((Specification.FailureMechanismSystemType == FailureMechanismSystemType.StabilityInside ||
                 Specification.FailureMechanismSystemType == FailureMechanismSystemType.StabilityOutside) &&
                (MStabModelType) Specification.CalculationModel == MStabModelType.Bishop);
    }

    private bool IsStabilityUpliftVan()
    {
        return ((Specification.FailureMechanismSystemType == FailureMechanismSystemType.StabilityInside ||
                 Specification.FailureMechanismSystemType == FailureMechanismSystemType.StabilityOutside) &&
                (MStabModelType) Specification.CalculationModel == MStabModelType.UpliftVan);
    }

    private bool IsStabilityBishopUpliftVan()
    {
        return ((Specification.FailureMechanismSystemType == FailureMechanismSystemType.StabilityInside ||
                 Specification.FailureMechanismSystemType == FailureMechanismSystemType.StabilityOutside) &&
                (MStabModelType) Specification.CalculationModel == MStabModelType.BishopUpliftVan);
    }
}

public class MStabForbiddenZone : IAssignable<MStabForbiddenZone>, ICloneable<MStabForbiddenZone>
{
    public bool IsXEntryMinUsed { get; set; }
    public bool IsXEntryMaxUsed { get; set; }
    public double XEntryMin { get; set; }
    public double XEntryMax { get; set; }

    public void Assign(MStabForbiddenZone mstabForbiddenZone)
    {
        IsXEntryMinUsed = mstabForbiddenZone.IsXEntryMinUsed;
        IsXEntryMaxUsed = mstabForbiddenZone.IsXEntryMaxUsed;
        XEntryMin = mstabForbiddenZone.XEntryMin;
        XEntryMax = mstabForbiddenZone.XEntryMax;
    }

    public MStabForbiddenZone Clone()
    {
        var mstabForbiddenZone = new MStabForbiddenZone();
        mstabForbiddenZone.Assign(this);
        return mstabForbiddenZone;
    }
}

public class MStabDesignEmbankment : IAssignable<MStabDesignEmbankment>, ICloneable<MStabDesignEmbankment>
{
    public string EmbankmentMaterialname { get; set; }
    public string PreviousGeometry2DFilename { get; set; }

    public void Assign(MStabDesignEmbankment mstabDesignEmbankment)
    {
        EmbankmentMaterialname = mstabDesignEmbankment.EmbankmentMaterialname;
        PreviousGeometry2DFilename = mstabDesignEmbankment.PreviousGeometry2DFilename;
    }

    public MStabDesignEmbankment Clone()
    {
        var mstabDesignEmbankment = new MStabDesignEmbankment();
        mstabDesignEmbankment.Assign(this);
        return mstabDesignEmbankment;
    }
}

public class MStabParameters : ICloneable<MStabParameters>, IVisibleEnabled, IDomain
{
    private MStabGridPosition gridPosition;

    public MStabParameters()
    {
        Model = MStabModelType.UpliftVan;
        SearchMethod = MStabSearchMethod.BeeSwarm;
        gridPosition = MStabGridPosition.Right;
        SlipCircleDefinition = new SlipCircleDefinition();
    }
    
    [Label("Model")] public MStabModelType Model { get; set; }

    public MStabSearchMethod SearchMethod { get; set; }
    public string ProjectFileName { get; set; }
    [Validate] public SlipCircleDefinition SlipCircleDefinition { get; set; }
    public MStabGridPosition GridPosition
    {
        get
        {
            return gridPosition;
        }
        set
        {
            DataEventPublisher.BeforeChange(this, "GridPosition");
            gridPosition = value;
            DataEventPublisher.AfterChange(this, "GridPosition");
        }
    }

    public void Assign(MStabParameters mstabParameters)
    {
        Model = mstabParameters.Model;
        SearchMethod = mstabParameters.SearchMethod;
        GridPosition = mstabParameters.GridPosition;
        ProjectFileName = mstabParameters.ProjectFileName;

        if (SlipCircleDefinition != null)
        {
            SlipCircleDefinition.Assign(mstabParameters.SlipCircleDefinition);
        }
        else
        {
            SlipCircleDefinition = null;
        }
    }

    public MStabParameters Clone()
    {
        var mstabParameters = new MStabParameters();

        if (SlipCircleDefinition != null)
        {
            mstabParameters.SlipCircleDefinition = SlipCircleDefinition.Clone();
        }

        mstabParameters.Assign(this);

        return mstabParameters;
    }

    #region IVisibleEnabled Members

    public bool IsEnabled(string property)
    {
        switch (property)
        {
            case "SearchMethod": return Location.DamProjectType == DamProjectType.Design;
            case "GridPosition": return false; // position depends on failuremechanisme type (inside or outside)
            case "ZonesType": return false; // Is set per location!
            default: return true;
        }
    }

    public bool IsVisible(string property)
    {
        switch (property)
        {
            case "Model": return true;
            case "SearchMethod":
                return
                    (SlipCircleDefinition.Specification.FailureMechanismSystemType == FailureMechanismSystemType.StabilityInside ||
                     SlipCircleDefinition.Specification.FailureMechanismSystemType == FailureMechanismSystemType.StabilityOutside) &&
                    (Model == MStabModelType.BishopUpliftVan || Model == MStabModelType.UpliftVan);
            case "ZonesType": return false; // Is set per location!
            case "GridPosition": return false; // position depends on failuremechanisme type (inside or outside)
            default: return true;
        }
    }

    /// <summary>
    /// Gets the domain to ensure proper options for the search method depending on FailureMechanismSystemType and model.
    /// </summary>
    /// <param name="property">The property.</param>
    /// <returns></returns>
    public ICollection GetDomain(string property)
    {
        if (property == "SearchMethod")
        {
            if (SlipCircleDefinition.Specification.FailureMechanismSystemType ==
                FailureMechanismSystemType.StabilityInside && (Model == MStabModelType.UpliftVan || Model == MStabModelType.BishopUpliftVan))
            {
                return new[]
                {
                    MStabSearchMethod.BeeSwarm,
                    MStabSearchMethod.Grid
                };
            }

            // Make sure that grid is reset and updated too when needed.
            if (SearchMethod != MStabSearchMethod.Grid)
            {
                DataEventPublisher.BeforeChange(this, "SearchMethod");
                SearchMethod = MStabSearchMethod.Grid;
                DataEventPublisher.AfterChange(this, "SearchMethod");
            }

            return new[]
            {
                MStabSearchMethod.Grid
            };
        }

        return null;
    }

    #endregion
}