// Copyright (C) Stichting Deltares 2016. All rights reserved.
//
// This file is part of Ringtoets.
//
// Ringtoets 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.Collections.Generic;
using System.Drawing;
using System.Linq;
using System.Windows.Forms;
using Core.Common.Base;
using Core.Common.Controls.TreeView;
using Core.Common.Gui.ContextMenu;
using Core.Common.Gui.Plugin;
using log4net;
using Ringtoets.Common.Data;
using Ringtoets.Common.Data.AssessmentSection;
using Ringtoets.Common.Forms.GuiServices;
using Ringtoets.Common.Forms.PresentationObjects;
using Ringtoets.Common.Forms.TreeNodeInfos;
using Ringtoets.Common.IO;
using Ringtoets.GrassCoverErosionOutwards.Data;
using Ringtoets.GrassCoverErosionOutwards.Forms.PresentationObjects;
using Ringtoets.GrassCoverErosionOutwards.Forms.PropertyClasses;
using Ringtoets.GrassCoverErosionOutwards.Forms.Views;
using Ringtoets.GrassCoverErosionOutwards.Plugin.Properties;
using Ringtoets.GrassCoverErosionOutwards.Service.MessageProviders;
using RingtoetsGrassCoverErosionOutwardsFormsResources = Ringtoets.GrassCoverErosionOutwards.Forms.Properties.Resources;
using RingtoetsCommonDataResources = Ringtoets.Common.Data.Properties.Resources;
using RingtoetsCommonFormsResources = Ringtoets.Common.Forms.Properties.Resources;
using RingtoetsCommonIoResources = Ringtoets.Common.IO.Properties.Resources;

namespace Ringtoets.GrassCoverErosionOutwards.Plugin
{
    /// <summary>
    /// The plug-in for the <see cref="GrassCoverErosionOutwardsFailureMechanism"/>.
    /// </summary>
    public class GrassCoverErosionOutwardsPlugin : PluginBase
    {
        private static readonly ILog log = LogManager.GetLogger(typeof(GrassCoverErosionOutwardsPlugin));
        private IHydraulicBoundaryLocationCalculationGuiService hydraulicBoundaryLocationCalculationGuiService;

        public override IEnumerable<PropertyInfo> GetPropertyInfos()
        {
            yield return new PropertyInfo<GrassCoverErosionOutwardsFailureMechanismContext, GrassCoverErosionOutwardsFailureMechanismProperties>
            {
                GetObjectPropertiesData = context => context.WrappedData
            };
            yield return new PropertyInfo<GrassCoverErosionOutwardsDesignWaterLevelLocationsContext, GrassCoverErosionOutwardsDesignWaterLevelLocationsContextProperties>
            {
                GetObjectPropertiesData = context => context.WrappedData
            };
            yield return new PropertyInfo<GrassCoverErosionOutwardsWaveHeightLocationsContext, GrassCoverErosionOutwardsWaveHeightLocationsContextProperties>
            {
                GetObjectPropertiesData = context => context.WrappedData
            };
        }

        public override IEnumerable<ViewInfo> GetViewInfos()
        {
            yield return new ViewInfo<
                FailureMechanismSectionResultContext<GrassCoverErosionOutwardsFailureMechanismSectionResult>,
                IEnumerable<GrassCoverErosionOutwardsFailureMechanismSectionResult>,
                GrassCoverErosionOutwardsFailureMechanismResultView>
            {
                GetViewName = (v, o) => RingtoetsCommonFormsResources.FailureMechanism_AssessmentResult_DisplayName,
                Image = RingtoetsCommonFormsResources.FailureMechanismSectionResultIcon,
                CloseForData = CloseFailureMechanismResultViewForData,
                GetViewData = context => context.WrappedData,
                AfterCreate = (view, context) => view.FailureMechanism = context.FailureMechanism
            };
        }

        public override IEnumerable<TreeNodeInfo> GetTreeNodeInfos()
        {
            yield return RingtoetsTreeNodeInfoFactory.CreateFailureMechanismContextTreeNodeInfo<GrassCoverErosionOutwardsFailureMechanismContext>(
                FailureMechanismEnabledChildNodeObjects,
                FailureMechanismDisabledChildNodeObjects,
                FailureMechanismEnabledContextMenuStrip,
                FailureMechanismDisabledContextMenuStrip);

            yield return new TreeNodeInfo<FailureMechanismSectionResultContext<GrassCoverErosionOutwardsFailureMechanismSectionResult>>
            {
                Text = context => RingtoetsCommonFormsResources.FailureMechanism_AssessmentResult_DisplayName,
                Image = context => RingtoetsCommonFormsResources.FailureMechanismSectionResultIcon,
                ContextMenuStrip = (nodeData, parentData, treeViewControl) => Gui.Get(nodeData, treeViewControl)
                                                                                 .AddOpenItem()
                                                                                 .Build()
            };

            yield return new TreeNodeInfo<HydraulicBoundariesGroupContext>
            {
                Text = context => RingtoetsCommonDataResources.HydraulicBoundaryConditions_DisplayName,
                Image = context => RingtoetsCommonFormsResources.GeneralFolderIcon,
                ChildNodeObjects = nodeData => GetHydraulicBoundariesGroupContextChildNodeObjects(nodeData),
                ContextMenuStrip = (nodeData, parentData, treeViewControl) => Gui.Get(nodeData, treeViewControl)
                                                                                 .AddExportItem()
                                                                                 .AddSeparator()
                                                                                 .AddExpandAllItem()
                                                                                 .AddCollapseAllItem()
                                                                                 .Build()
            };

            yield return new TreeNodeInfo<GrassCoverErosionOutwardsDesignWaterLevelLocationsContext>
            {
                Text = context => RingtoetsGrassCoverErosionOutwardsFormsResources.GrassCoverErosionOutwardsWaterLevelLocationsContext_DisplayName,
                Image = context => RingtoetsCommonFormsResources.GenericInputOutputIcon,
                ForeColor = context => context.AssessmentSection.HydraulicBoundaryDatabase == null ?
                                           Color.FromKnownColor(KnownColor.GrayText) :
                                           Color.FromKnownColor(KnownColor.ControlText),
                ContextMenuStrip = GrassCoverErosionOutwardsDesignWaterLevelLocationsContextMenuStrip
            };

            yield return new TreeNodeInfo<GrassCoverErosionOutwardsWaveHeightLocationsContext>
            {
                Text = context => RingtoetsGrassCoverErosionOutwardsFormsResources.GrassCoverErosionOutwardsWaveHeightLocationsContext_DisplayName,
                Image = context => RingtoetsCommonFormsResources.GenericInputOutputIcon,
                ForeColor = context => context.AssessmentSection.HydraulicBoundaryDatabase == null ?
                                           Color.FromKnownColor(KnownColor.GrayText) :
                                           Color.FromKnownColor(KnownColor.ControlText),
                ContextMenuStrip = GrassCoverErosionOutwardsWaveHeightLocationsContextMenuStrip
            };
        }

        public override IEnumerable<ExportInfo> GetExportInfos()
        {
            yield return new ExportInfo<HydraulicBoundariesGroupContext>
            {
                CreateFileExporter = (context, filePath) =>
                                     new HydraulicBoundaryLocationsExporter(context.WrappedData.GrassCoverErosionOutwardsHydraulicBoundaryLocations,
                                                                            filePath, Resources.DesignWaterLevel_Description, Resources.WaveHeight_Description),
                IsEnabled = context => context.WrappedData.GrassCoverErosionOutwardsHydraulicBoundaryLocations.Count > 0,
                FileFilter = RingtoetsCommonIoResources.DataTypeDisplayName_shape_file_filter
            };
        }

        public override void Activate()
        {
            base.Activate();

            if (Gui == null)
            {
                throw new InvalidOperationException("Gui cannot be null");
            }
            hydraulicBoundaryLocationCalculationGuiService = new HydraulicBoundaryLocationCalculationGuiService(Gui.MainWindow);
        }

        #region ViewInfos

        #region GrassCoverErosionOutwardsFailureMechanismResultView ViewInfo

        private static bool CloseFailureMechanismResultViewForData(GrassCoverErosionOutwardsFailureMechanismResultView view, object o)
        {
            var assessmentSection = o as IAssessmentSection;
            var failureMechanism = o as GrassCoverErosionOutwardsFailureMechanism;
            var failureMechanismContext = o as IFailureMechanismContext<GrassCoverErosionOutwardsFailureMechanism>;
            if (assessmentSection != null)
            {
                return assessmentSection
                    .GetFailureMechanisms()
                    .OfType<GrassCoverErosionOutwardsFailureMechanism>()
                    .Any(fm => ReferenceEquals(view.Data, fm.SectionResults));
            }
            if (failureMechanismContext != null)
            {
                failureMechanism = failureMechanismContext.WrappedData;
            }
            return failureMechanism != null && ReferenceEquals(view.Data, failureMechanism.SectionResults);
        }

        #endregion

        #endregion

        #region TreeNodeInfos

        #region GrassCoverErosionOutwardsFailureMechanismContext TreeNodeInfo

        private object[] FailureMechanismEnabledChildNodeObjects(GrassCoverErosionOutwardsFailureMechanismContext failureMechanismContext)
        {
            GrassCoverErosionOutwardsFailureMechanism failureMechanism = failureMechanismContext.WrappedData;
            return new object[]
            {
                new CategoryTreeFolder(RingtoetsCommonFormsResources.FailureMechanism_Inputs_DisplayName, GetInputs(failureMechanism, failureMechanismContext.Parent), TreeFolderCategory.Input),
                new HydraulicBoundariesGroupContext(failureMechanism, failureMechanismContext.Parent),
                new CategoryTreeFolder(RingtoetsCommonFormsResources.FailureMechanism_Outputs_DisplayName, GetOutputs(failureMechanism), TreeFolderCategory.Output)
            };
        }

        private object[] FailureMechanismDisabledChildNodeObjects(GrassCoverErosionOutwardsFailureMechanismContext failureMechanismContext)
        {
            return new object[]
            {
                new CommentContext<ICommentable>(failureMechanismContext.WrappedData)
            };
        }

        private static IList GetInputs(GrassCoverErosionOutwardsFailureMechanism failureMechanism, IAssessmentSection assessmentSection)
        {
            return new ArrayList
            {
                new FailureMechanismSectionsContext(failureMechanism, assessmentSection),
                new ForeshoreProfilesContext(failureMechanism.ForeshoreProfiles, assessmentSection),
                new CommentContext<ICommentable>(failureMechanism)
            };
        }

        private static IList GetOutputs(GrassCoverErosionOutwardsFailureMechanism failureMechanism)
        {
            return new ArrayList
            {
                new FailureMechanismSectionResultContext<GrassCoverErosionOutwardsFailureMechanismSectionResult>(failureMechanism.SectionResults, failureMechanism)
            };
        }

        private ContextMenuStrip FailureMechanismEnabledContextMenuStrip(GrassCoverErosionOutwardsFailureMechanismContext grassCoverErosionOutwardsFailureMechanismContext, object parentData, TreeViewControl treeViewControl)
        {
            var builder = new RingtoetsContextMenuBuilder(Gui.Get(grassCoverErosionOutwardsFailureMechanismContext, treeViewControl));

            return builder.AddToggleRelevancyOfFailureMechanismItem(grassCoverErosionOutwardsFailureMechanismContext, RemoveAllViewsForItem)
                          .AddSeparator()
                          .AddExpandAllItem()
                          .AddCollapseAllItem()
                          .AddSeparator()
                          .AddPropertiesItem()
                          .Build();
        }

        private void RemoveAllViewsForItem(GrassCoverErosionOutwardsFailureMechanismContext failureMechanismContext)
        {
            Gui.ViewCommands.RemoveAllViewsForItem(failureMechanismContext);
        }

        private ContextMenuStrip FailureMechanismDisabledContextMenuStrip(GrassCoverErosionOutwardsFailureMechanismContext grassCoverErosionOutwardsFailureMechanismContext, object parentData, TreeViewControl treeViewControl)
        {
            var builder = new RingtoetsContextMenuBuilder(Gui.Get(grassCoverErosionOutwardsFailureMechanismContext, treeViewControl));

            return builder.AddToggleRelevancyOfFailureMechanismItem(grassCoverErosionOutwardsFailureMechanismContext, null)
                          .AddSeparator()
                          .AddExpandAllItem()
                          .AddCollapseAllItem()
                          .Build();
        }

        private object[] GetHydraulicBoundariesGroupContextChildNodeObjects(HydraulicBoundariesGroupContext hydraulicBoundariesGroupContext)
        {
            IAssessmentSection assessmentSection = hydraulicBoundariesGroupContext.AssessmentSection;
            ObservableList<GrassCoverErosionOutwardsHydraulicBoundaryLocation> locations = hydraulicBoundariesGroupContext.WrappedData.GrassCoverErosionOutwardsHydraulicBoundaryLocations;
            return new object[]
            {
                new GrassCoverErosionOutwardsDesignWaterLevelLocationsContext(locations, assessmentSection),
                new GrassCoverErosionOutwardsWaveHeightLocationsContext(locations, assessmentSection)
            };
        }

        #endregion

        #region GrassCoverErosionOutwardsDesignWaterLevelLocationsContext TreeNodeInfo

        private ContextMenuStrip GrassCoverErosionOutwardsDesignWaterLevelLocationsContextMenuStrip(GrassCoverErosionOutwardsDesignWaterLevelLocationsContext nodeData, object parentData, TreeViewControl treeViewControl)
        {
            var designWaterLevelItem = new StrictContextMenuItem(
                RingtoetsGrassCoverErosionOutwardsFormsResources.GrassCoverErosionOutwardsWaterLevelLocation_Calculate_All,
                nodeData.AssessmentSection.HydraulicBoundaryDatabase != null ?
                    RingtoetsGrassCoverErosionOutwardsFormsResources.GrassCoverErosionOutwardsWaterLevelLocation_Calculate_All_ToolTip :
                    RingtoetsGrassCoverErosionOutwardsFormsResources.GrassCoverErosionOutwardsWaterLevelLocation_No_HRD_To_Calculate,
                RingtoetsCommonFormsResources.CalculateAllIcon,
                (sender, args) =>
                {
                    if (hydraulicBoundaryLocationCalculationGuiService == null)
                    {
                        return;
                    }

                    IAssessmentSection assessmentSection = nodeData.AssessmentSection;
                    GrassCoverErosionOutwardsFailureMechanism failureMechanism = assessmentSection.GetFailureMechanisms().OfType<GrassCoverErosionOutwardsFailureMechanism>().FirstOrDefault();
                    if (failureMechanism == null)
                    {
                        return;
                    }
                    if (!(failureMechanism.Contribution > 0))
                    {
                        log.Info(Resources.GrassCoverErosionOutwardsPlugin_CalculateDesignWaterLevel_Cannot_calculate_when_Contribution_is_zero);
                        return;
                    }

                    var correctedNormFactor = assessmentSection.FailureMechanismContribution.Norm/
                                              (failureMechanism.Contribution/100)*
                                              failureMechanism.GeneralInput.N;

                    bool successfulCalculation = hydraulicBoundaryLocationCalculationGuiService.CalculateDesignWaterLevels(
                        assessmentSection.HydraulicBoundaryDatabase.FilePath,
                        nodeData.WrappedData,
                        assessmentSection.Id,
                        correctedNormFactor,
                        new GrassCoverErosionOutwardsDesignWaterLevelCalculationMessageProvider());
                    if (successfulCalculation)
                    {
                        nodeData.WrappedData.NotifyObservers();
                    }
                });

            if (nodeData.AssessmentSection.HydraulicBoundaryDatabase == null)
            {
                designWaterLevelItem.Enabled = false;
            }

            return Gui.Get(nodeData, treeViewControl)
                      .AddCustomItem(designWaterLevelItem)
                      .AddSeparator()
                      .AddPropertiesItem()
                      .Build();
        }

        #endregion

        #region GrassCoverErosionOutwardsWaveHeightLocationsContext TreeNodeInfo

        private ContextMenuStrip GrassCoverErosionOutwardsWaveHeightLocationsContextMenuStrip(GrassCoverErosionOutwardsWaveHeightLocationsContext nodeData, object parentData, TreeViewControl treeViewControl)
        {
            var waveHeightItem = new StrictContextMenuItem(
                RingtoetsCommonFormsResources.Calculate_all,
                nodeData.AssessmentSection.HydraulicBoundaryDatabase == null
                    ? RingtoetsGrassCoverErosionOutwardsFormsResources.GrassCoverErosionOutwards_WaveHeight_No_HRD_To_Calculate
                    : RingtoetsGrassCoverErosionOutwardsFormsResources.GrassCoverErosionOutwards_WaveHeight_Calculate_All_ToolTip,
                RingtoetsCommonFormsResources.CalculateAllIcon,
                (sender, args) =>
                {
                    if (hydraulicBoundaryLocationCalculationGuiService == null)
                    {
                        return;
                    }

                    IAssessmentSection assessmentSection = nodeData.AssessmentSection;
                    GrassCoverErosionOutwardsFailureMechanism failureMechanism = assessmentSection.GetFailureMechanisms().OfType<GrassCoverErosionOutwardsFailureMechanism>().FirstOrDefault();
                    if (failureMechanism == null)
                    {
                        return;
                    }
                    if (!(failureMechanism.Contribution > 0))
                    {
                        log.Info(Resources.GrassCoverErosionOutwardsPlugin_CalculateWaveHeights_Cannot_calculate_when_Contribution_is_zero);
                        return;
                    }

                    var correctedNormFactor = assessmentSection.FailureMechanismContribution.Norm/
                                              (failureMechanism.Contribution/100)*
                                              failureMechanism.GeneralInput.N;

                    bool successfulCalculation = hydraulicBoundaryLocationCalculationGuiService.CalculateWaveHeights(
                        assessmentSection.HydraulicBoundaryDatabase.FilePath,
                        nodeData.WrappedData,
                        assessmentSection.Id,
                        correctedNormFactor,
                        new GrassCoverErosionOutwardsWaveHeightCalculationMessageProvider());
                    if (successfulCalculation)
                    {
                        nodeData.WrappedData.NotifyObservers();
                    }
                });

            if (nodeData.AssessmentSection.HydraulicBoundaryDatabase == null)
            {
                waveHeightItem.Enabled = false;
            }

            return Gui.Get(nodeData, treeViewControl)
                      .AddCustomItem(waveHeightItem)
                      .AddSeparator()
                      .AddPropertiesItem()
                      .Build();
        }

        #endregion

        #endregion
    }
}