// 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;
using System.Collections;
using System.ComponentModel;
using System.Xml.Serialization;
using Deltares.Dam.Data.Properties;
using Deltares.Dam.Data.UISupport;
using Deltares.Standard;
using Deltares.Standard.Attributes;
using Deltares.Standard.EventPublisher;
using Deltares.Standard.Validation;

namespace Deltares.Dam.Data;

/// <summary>
/// 
/// </summary>
public class DamFailureMechanismeCalculationSpecification : IDomain, IVisibleEnabled
{
    private FailureMechanismSystemType failureMechanismSystemType;
    private PipingModelType pipingModelType = PipingModelType.Wti2017;
    private Enum calculationModel;
    private Boolean firstTime = true;

    public DamFailureMechanismeCalculationSpecification()
    {
        //Todo interface
        failureMechanismSystemType = FailureMechanismSystemType.StabilityInside;
        FailureMechanismeParamatersMStab = new FailureMechanismeParamatersMStab();
        CalculationModel = FailureMechanismeParamatersMStab.MStabParameters.Model;
        FailureMechanismeParamatersMStab.MStabParameters.GridPosition = StabilityGridPosition.Right;
        ReadUserSettingsSlipCircleDefinition();
    }

    [Browsable(false)] [Validate] public FailureMechanismeParamatersMStab FailureMechanismeParamatersMStab { get; set; }

    [Label("Failure mechanism")]
    [PropertyOrder(1, 0)]
    public FailureMechanismSystemType FailureMechanismSystemType
    {
        get
        {
            return failureMechanismSystemType;
        }
        set
        {
            // Make sure the set is done for the very first time too even when the value has not changed (MWDAM-1199).
            if (failureMechanismSystemType != value || firstTime)
            {
                firstTime = false;
                DataEventPublisher.BeforeChange(this, "FailureMechanismSystemType");
                failureMechanismSystemType = value;
                // To solve MWDAM-592, remember the current pipingmodeltype as this gets reset by setting the
                // calculationmodel. Only switch it back when needed.
                PipingModelType oldPipingModelType = pipingModelType;
                foreach (Enum possibleModel in GetDomain("CalculationModel"))
                {
                    CalculationModel = possibleModel;
                    break;
                }

                switch (failureMechanismSystemType)
                {
                    case FailureMechanismSystemType.StabilityInside:
                        FailureMechanismeParamatersMStab.MStabParameters.GridPosition = StabilityGridPosition.Right;
                        break;
                    case FailureMechanismSystemType.StabilityOutside:
                        FailureMechanismeParamatersMStab.MStabParameters.GridPosition = StabilityGridPosition.Left;
                        break;
                    case FailureMechanismSystemType.Piping:
                        PipingModelType = oldPipingModelType;
                        break;
                }

                DataEventPublisher.AfterChange(this, "FailureMechanismSystemType");
            }
        }
    }

    [Browsable(false)]
    public PipingModelType PipingModelType
    {
        get
        {
            return pipingModelType;
        }
        set
        {
            pipingModelType = value;
            if (failureMechanismSystemType == FailureMechanismSystemType.Piping)
            {
                CalculationModel = pipingModelType;
            }
        }
    }

    [Browsable(false)] public static DamProjectType DamProjectType { get; set; }

    /// <summary>
    /// The calculationmodel is only needed to support the selection of the modeltype in the UI. The dropdownlist
    /// in the UI depends on this. This set can be filled with any proper types (for piping, stabilty etc) for any 
    /// mechanism instead of the fixed types per mechanism.
    /// </summary>
    [XmlIgnore]
    [Label("Model")]
    [PropertyOrder(1, 1)]
    public Enum CalculationModel
    {
        get
        {
            return calculationModel;
        }
        set
        {
            DataEventPublisher.BeforeChange(this, "CalculationModel");
            calculationModel = value;
            if (value is PipingModelType)
            {
                pipingModelType = (PipingModelType) value;
            }
            else
            {
                FailureMechanismeParamatersMStab.MStabParameters.Model = (StabilityModelType) value;
                if (FailureMechanismeParamatersMStab.MStabParameters.Model != StabilityModelType.Bishop)
                {
                    FailureMechanismeParamatersMStab.MStabParameters.SearchMethod = StabilitySearchMethod.BeeSwarm;
                }
            }

            DataEventPublisher.AfterChange(this, "CalculationModel");
        }
    }

    [Browsable(false)]
    public StabilityModelType StabilityModelType
    {
        get
        {
            return FailureMechanismeParamatersMStab.MStabParameters.Model;
        }
        set
        {
            FailureMechanismeParamatersMStab.MStabParameters.Model = value;
            if (failureMechanismSystemType != FailureMechanismSystemType.Piping)
            {
                CalculationModel = value;
            }
        }
    }

    public void Assign(DamFailureMechanismeCalculationSpecification damFailureMechanismeCalculation)
    {
        failureMechanismSystemType = damFailureMechanismeCalculation.FailureMechanismSystemType;
        calculationModel = damFailureMechanismeCalculation.CalculationModel;
        pipingModelType = damFailureMechanismeCalculation.pipingModelType;
        FailureMechanismeParamatersMStab.Assign(damFailureMechanismeCalculation.FailureMechanismeParamatersMStab);
        StabilityModelType = damFailureMechanismeCalculation.StabilityModelType;
        //assign interface
    }

    public DamFailureMechanismeCalculationSpecification Clone()
    {
        var damFailureMechanismeCalculation = new DamFailureMechanismeCalculationSpecification();

        damFailureMechanismeCalculation.Assign(this);

        return damFailureMechanismeCalculation;
    }

    /// <summary>
    /// Determines whether slip circle definition is undefined.
    /// </summary>
    /// <returns>
    ///   <c>true</c> if [is slip circle definition undefined]; otherwise, <c>false</c>.
    /// </returns>
    public bool IsSlipCircleDefinitionUndefined()
    {
        bool isSlipCircleDefinitionUndefined = (FailureMechanismeParamatersMStab.MStabParameters.SlipCircleDefinition == null);
        if (!isSlipCircleDefinitionUndefined)
        {
            isSlipCircleDefinitionUndefined = (FailureMechanismeParamatersMStab.MStabParameters.SlipCircleDefinition.UpliftVanLeftGridHorizontalPointCount == 0);
        }

        return isSlipCircleDefinitionUndefined;
    }

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

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

    public override string ToString()
    {
        var description = "";
        description += $"{FailureMechanismSystemType}";
        if ((FailureMechanismSystemType == FailureMechanismSystemType.StabilityInside) ||
            (FailureMechanismSystemType == FailureMechanismSystemType.StabilityOutside))
        {
            //interface?
            description += $" ({FailureMechanismeParamatersMStab.MStabParameters.Model})";
        }

        return description;
    }

    public ICollection GetDomain(string property)
    {
        switch (property)
        {
            case "CalculationModel":
                return ConfigurationManager.Instance.GetAvailableMechanismModels(DamProjectType, failureMechanismSystemType);
            case "PipingModelType":
                return ConfigurationManager.Instance.GetAvailableMechanismModels(DamProjectType, FailureMechanismSystemType.Piping);
            case "FailureMechanismSystemType":
                return ConfigurationManager.Instance.GetAvailableFailureMechanisms(DamProjectType);
            case "StabilityKernelType":
                return ConfigurationManager.Instance.GetAvailableFailureMechanisms(DamProjectType);
            default: return null;
        }
    }

    public bool IsEnabled(string property)
    {
        if (Equals(nameof(CalculationModel), property)
            && FailureMechanismSystemType == FailureMechanismSystemType.StabilityOutside)
        {
            return false; // Disable model selection when stability outside is active, as only Bishop is currently supported.
        }

        return true;
    }

    public bool IsVisible(string property)
    {
        if (Equals(property, nameof(FailureMechanismeParamatersMStab)))
        {
            switch (FailureMechanismSystemType)
            {
                case FailureMechanismSystemType.StabilityInside: return true;
                case FailureMechanismSystemType.StabilityOutside: return false;
                case FailureMechanismSystemType.Piping: return false;
                default: return true;
            }
        }

        return true;
    }
}