// Copyright (C) Stichting Deltares 2025. 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.Dam.Data.Properties;
using Deltares.Standard;
using Deltares.Standard.EventPublisher;
using Deltares.Standard.Validation;

namespace Deltares.Dam.Data;

/// <summary>
/// 
/// </summary>
public class DamStabilityParameters : IDomain, IVisibleEnabled, ICloneable<DamStabilityParameters>
{
    private bool isUpliftVanRunOnlyWhenUpliftOccurs = true;
    
    public DamStabilityParameters()
    {
        SearchMethod = StabilitySearchMethod.BeeSwarm;
        IsUpliftVanRunOnlyWhenUpliftOccurs = true;
        SlipCircleDefinition = new SlipCircleDefinition();
        ReadUserSettingsSlipCircleDefinition();
    }
    
    /// <summary>
    /// The search method to use for stability calculations.
    /// </summary>
    [Validate] public StabilitySearchMethod SearchMethod { get; set; }
    
    /// <summary>
    /// When true, the uplift van calculation is only run when an uplift occurs.
    /// </summary>
    [Validate] public bool IsUpliftVanRunOnlyWhenUpliftOccurs 
    {
        get
        {
            return isUpliftVanRunOnlyWhenUpliftOccurs;
        }
        set
        {
            isUpliftVanRunOnlyWhenUpliftOccurs = value;
        }
    } 
    
    /// <summary>
    /// The slip circle definition.
    /// </summary>
    [Validate] public SlipCircleDefinition SlipCircleDefinition { get; set; }
    
    /// <summary>
    /// Assigns the values from the given stability calculation.
    /// </summary>
    /// <param name="damFailureMechanismCalculation"></param>
    public void Assign(DamStabilityParameters damFailureMechanismCalculation)
    {
        // failureMechanismSystemType = damFailureMechanismCalculation.FailureMechanismSystemType;
        // calculationModel = damFailureMechanismCalculation.CalculationModel;
        // pipingModelType = damFailureMechanismCalculation.PipingModelType;
        // stabilityModelType = damFailureMechanismCalculation.StabilityModelType;
        SearchMethod = damFailureMechanismCalculation.SearchMethod;
        IsUpliftVanRunOnlyWhenUpliftOccurs = damFailureMechanismCalculation.IsUpliftVanRunOnlyWhenUpliftOccurs;
        if (SlipCircleDefinition != null)
        {
            SlipCircleDefinition.Assign(damFailureMechanismCalculation.SlipCircleDefinition);
        }
        else
        {
            SlipCircleDefinition = null;
        }
        //assign interface
    }

    public DamStabilityParameters Clone()
    {
        var stabilityParameters = new DamStabilityParameters();
        
        if (SlipCircleDefinition != null)
        {
            SlipCircleDefinition = SlipCircleDefinition.Clone();
        }

        stabilityParameters.Assign(this);

        return stabilityParameters;
    }

    /// <summary>
    /// Reads the user settings.
    /// </summary>
    private void ReadUserSettingsSlipCircleDefinition()
    {
        if (SlipCircleDefinition == null)
        {
            SlipCircleDefinition = new SlipCircleDefinition();
        }

        SlipCircleDefinition.UpliftVanTangentLinesDefinition = Settings.Default.SlipCircleUpliftVanTangentLinesDefinition;
        SlipCircleDefinition.UpliftVanTangentLinesDistance = Settings.Default.SlipCircleUpliftVanTangentLinesDistance;
        SlipCircleDefinition.BishopSearchAreaDetermination = Settings.Default.SlipCircleBishopSearchAreaDetermination;
        SlipCircleDefinition.BishopTangentLinesDistance = Settings.Default.SlipCircleBishopTangentLinesDistance;
        SlipCircleDefinition.UpliftVanGridSizeDetermination = Settings.Default.SlipCircleUpliftVanGridSizeDetermination;
        SlipCircleDefinition.UpliftVanLeftGridVerticalPointCount = Settings.Default.SlipCircleUpliftVanLeftGridVerticalPointCount;
        SlipCircleDefinition.UpliftVanLeftGridVerticalPointDistance = Settings.Default.SlipCircleUpliftVanLeftGridVerticalPointDistance;
        SlipCircleDefinition.UpliftVanLeftGridHorizontalPointCount = Settings.Default.SlipCircleUpliftVanLeftGridHorizontalPointCount;
        SlipCircleDefinition.UpliftVanLeftGridHorizontalPointDistance = Settings.Default.SlipCircleUpliftVanLeftGridHorizontalPointDistance;
        SlipCircleDefinition.UpliftVanRightGridVerticalPointCount = Settings.Default.SlipCircleUpliftVanRightGridVerticalPointCount;
        SlipCircleDefinition.UpliftVanRightGridVerticalPointDistance = Settings.Default.SlipCircleUpliftVanRightGridVerticalPointDistance;
        SlipCircleDefinition.UpliftVanRightGridHorizontalPointCount = Settings.Default.SlipCircleUpliftVanRightGridHorizontalPointCount;
        SlipCircleDefinition.UpliftVanRightGridHorizontalPointDistance = Settings.Default.SlipCircleUpliftVanRightGridHorizontalPointDistance;
        SlipCircleDefinition.BishopGridVerticalPointCount = Settings.Default.SlipCircleBishopGridVerticalPointCount;
        SlipCircleDefinition.BishopGridVerticalPointDistance = Settings.Default.SlipCircleBishopGridVerticalPointDistance;
        SlipCircleDefinition.BishopGridHorizontalPointCount = Settings.Default.SlipCircleBishopGridHorizontalPointCount;
        SlipCircleDefinition.BishopGridHorizontalPointDistance = Settings.Default.SlipCircleBishopGridHorizontalPointDistance;
    }

    public ICollection GetDomain(string property)
    {
        switch (property)
        {
            case "SearchMethod":
                if (SlipCircleDefinition.Specification.FailureMechanismSystemType ==
                    FailureMechanismSystemType.StabilityInside && 
                    (SlipCircleDefinition.Specification.StabilityModelType == StabilityModelType.UpliftVan || 
                     SlipCircleDefinition.Specification.StabilityModelType == StabilityModelType.BishopUpliftVan))
                {
                    return new[]
                    {
                        StabilitySearchMethod.BeeSwarm,
                        StabilitySearchMethod.Grid
                    };
                }

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

                return new[]
                {
                    StabilitySearchMethod.Grid
                };    
            default: return null;
        }
    }

    public bool IsEnabled(string property)
    {
        switch (property)
        {
            case "SearchMethod": 
            case "IsUpliftVanRunOnlyWhenUpliftOccurs":
                return Location.DamProjectType == DamProjectType.Design;
            default: return true;
        }
    }

    public bool IsVisible(string property)
    {
        switch (property)
        {
            case "SearchMethod":
            case "IsUpliftVanRunOnlyWhenUpliftOccurs":
                return
                    (SlipCircleDefinition.Specification.FailureMechanismSystemType == FailureMechanismSystemType.StabilityInside ||
                     SlipCircleDefinition.Specification.FailureMechanismSystemType == FailureMechanismSystemType.StabilityOutside) &&
                    (SlipCircleDefinition.Specification.StabilityModelType == StabilityModelType.BishopUpliftVan || 
                     SlipCircleDefinition.Specification.StabilityModelType == StabilityModelType.UpliftVan);
            default: return true;
        }
    }
}