// Copyright (C) Stichting Deltares 2017. 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.Linq;
using System.Windows.Forms;
using Core.Common.Base;
using Core.Common.Controls.DataGrid;
using Core.Common.Controls.Views;
using Ringtoets.Common.Data.Exceptions;
using Ringtoets.Integration.Data;
using Ringtoets.Integration.Data.Assembly;
using Ringtoets.Integration.Forms.Observers;
using Ringtoets.Integration.Forms.Properties;
using RingtoetsCommonFormsResources = Ringtoets.Common.Forms.Properties.Resources;
using PipingDataResources = Ringtoets.Piping.Data.Properties.Resources;
using GrassCoverErosionInwardsDataResources = Ringtoets.GrassCoverErosionInwards.Data.Properties.Resources;
using MacroStabilityInwardsDataResources = Ringtoets.MacroStabilityInwards.Data.Properties.Resources;
using IntegrationDataResources = Ringtoets.Integration.Data.Properties.Resources;
using StabilityStoneCoverDataResources = Ringtoets.StabilityStoneCover.Data.Properties.Resources;
using WaveImpactAsphaltCoverDataResources = Ringtoets.WaveImpactAsphaltCover.Data.Properties.Resources;
using GrassCoverErosionOutwardsDataResources = Ringtoets.GrassCoverErosionOutwards.Data.Properties.Resources;
using HeightStructuresDataResources = Ringtoets.HeightStructures.Data.Properties.Resources;
using ClosingStructuresDataResources = Ringtoets.ClosingStructures.Data.Properties.Resources;
using StabilityPointStructuresDataResources = Ringtoets.StabilityPointStructures.Data.Properties.Resources;
using DuneErosionDataResources = Ringtoets.DuneErosion.Data.Properties.Resources;

namespace Ringtoets.Integration.Forms.Views
{
    /// <summary>
    /// The view for the assembly result per section for all failure mechanisms of 
    /// the <see cref="AssessmentSection"/>. 
    /// </summary>
    public partial class AssemblyResultPerSectionView : UserControl, IView
    {
        private readonly Observer assessmentSectionResultObserver;

        /// <summary>
        /// Creates a new instance of <see cref="AssemblyResultPerSectionView"/>.
        /// </summary>
        /// <param name="assessmentSection">The <see cref="AssessmentSection"/> to create the view for.</param>
        /// <exception cref="ArgumentNullException">Thrown when <paramref name="assessmentSection"/>
        /// is <c>null</c>.</exception>
        public AssemblyResultPerSectionView(AssessmentSection assessmentSection)
        {
            if (assessmentSection == null)
            {
                throw new ArgumentNullException(nameof(assessmentSection));
            }

            AssessmentSection = assessmentSection;
            InitializeComponent();

            assessmentSectionResultObserver = new Observer(EnableRefreshButton)
            {
                Observable = new AssessmentSectionResultObserver(assessmentSection)
            };
        }

        /// <summary>
        /// Gets the <see cref="Integration.Data.AssessmentSection"/> the view belongs to.
        /// </summary>
        public AssessmentSection AssessmentSection { get; }

        public object Data { get; set; }

        protected override void OnLoad(EventArgs e)
        {
            base.OnLoad(e);

            InitializeDataGridView();
            CheckManualAssemblyResults();

            dataGridViewControl.CellFormatting += HandleCellStyling;
        }

        protected override void Dispose(bool disposing)
        {
            if (disposing)
            {
                components?.Dispose();
                assessmentSectionResultObserver.Dispose();
            }

            base.Dispose(disposing);
        }

        private void EnableRefreshButton()
        {
            if (!refreshAssemblyResultsButton.Enabled)
            {
                refreshAssemblyResultsButton.Enabled = true;

                warningProvider.SetError(refreshAssemblyResultsButton,
                                         Resources.AssemblyResultView_RefreshAssemblyResultsButton_Warning_Result_is_outdated_Press_Refresh_button_to_recalculate);

                warningProvider.SetIconPadding(refreshAssemblyResultsButton,
                                               string.IsNullOrEmpty(errorProvider.GetError(refreshAssemblyResultsButton)) ? 4 : 24);
                CheckManualAssemblyResults();
            }
        }

        private void CheckManualAssemblyResults()
        {
            SetManualAssemblyWarningIconPadding();

            if (AssessmentSectionHelper.HasManualAssemblyResults(AssessmentSection))
            {
                manualAssemblyWarningProvider.SetError(refreshAssemblyResultsButton,
                                                       RingtoetsCommonFormsResources.ManualAssemblyWarning_FailureMechanismAssemblyResult_is_based_on_manual_assemblies);
            }
        }

        private void SetManualAssemblyWarningIconPadding()
        {
            bool hasError = !string.IsNullOrEmpty(errorProvider.GetError(refreshAssemblyResultsButton));
            bool hasWarning = !string.IsNullOrEmpty(warningProvider.GetError(refreshAssemblyResultsButton));
            
            int manualAssemblyWarningPadding;
            if (hasError && hasWarning)
            {
                manualAssemblyWarningPadding = 44;
            }
            else if (hasError || hasWarning)
            {
                manualAssemblyWarningPadding = 24;
            }
            else
            {
                manualAssemblyWarningPadding = 4;
            }

            manualAssemblyWarningProvider.SetIconPadding(refreshAssemblyResultsButton,
                                                         manualAssemblyWarningPadding);
        }

        private void HandleCellStyling(object sender, DataGridViewCellFormattingEventArgs e)
        {
            dataGridViewControl.FormatCellWithColumnStateDefinition(e.RowIndex, e.ColumnIndex);
        }

        private void InitializeDataGridView()
        {
            dataGridViewControl.AddTextBoxColumn(nameof(CombinedFailureMechanismSectionAssemblyResultRow.SectionStart),
                                                 Resources.AssemblyResultPerSectionView_GridColumn_SectionStart,
                                                 true);
            dataGridViewControl.AddTextBoxColumn(nameof(CombinedFailureMechanismSectionAssemblyResultRow.SectionEnd),
                                                 Resources.AssemblyResultPerSectionView_GridColumn_SectionEnd,
                                                 true);
            dataGridViewControl.AddTextBoxColumn(nameof(CombinedFailureMechanismSectionAssemblyResultRow.TotalResult),
                                                 Resources.AssemblyResultPerSection_DisplayName,
                                                 true);
            dataGridViewControl.AddTextBoxColumn(nameof(CombinedFailureMechanismSectionAssemblyResultRow.Piping),
                                                 PipingDataResources.PipingFailureMechanism_DisplayCode,
                                                 true);
            dataGridViewControl.AddTextBoxColumn(nameof(CombinedFailureMechanismSectionAssemblyResultRow.GrassCoverErosionInwards),
                                                 GrassCoverErosionInwardsDataResources.GrassCoverErosionInwardsFailureMechanism_DisplayCode,
                                                 true);
            dataGridViewControl.AddTextBoxColumn(nameof(CombinedFailureMechanismSectionAssemblyResultRow.MacroStabilityInwards),
                                                 MacroStabilityInwardsDataResources.MacroStabilityInwardsFailureMechanism_Code,
                                                 true);
            dataGridViewControl.AddTextBoxColumn(nameof(CombinedFailureMechanismSectionAssemblyResultRow.MacroStabilityOutwards),
                                                 IntegrationDataResources.MacroStabilityOutwardsFailureMechanism_Code,
                                                 true);
            dataGridViewControl.AddTextBoxColumn(nameof(CombinedFailureMechanismSectionAssemblyResultRow.Microstability),
                                                 IntegrationDataResources.MicrostabilityFailureMechanism_Code,
                                                 true);
            dataGridViewControl.AddTextBoxColumn(nameof(CombinedFailureMechanismSectionAssemblyResultRow.StabilityStoneCover),
                                                 StabilityStoneCoverDataResources.StabilityStoneCoverFailureMechanism_Code,
                                                 true);
            dataGridViewControl.AddTextBoxColumn(nameof(CombinedFailureMechanismSectionAssemblyResultRow.WaveImpactAsphaltCover),
                                                 WaveImpactAsphaltCoverDataResources.WaveImpactAsphaltCoverFailureMechanism_Code,
                                                 true);
            dataGridViewControl.AddTextBoxColumn(nameof(CombinedFailureMechanismSectionAssemblyResultRow.WaterPressureAsphaltCover),
                                                 IntegrationDataResources.WaterPressureAsphaltCoverFailureMechanism_Code,
                                                 true);
            dataGridViewControl.AddTextBoxColumn(nameof(CombinedFailureMechanismSectionAssemblyResultRow.GrassCoverErosionOutwards),
                                                 GrassCoverErosionOutwardsDataResources.GrassCoverErosionOutwardsFailureMechanism_Code,
                                                 true);
            dataGridViewControl.AddTextBoxColumn(nameof(CombinedFailureMechanismSectionAssemblyResultRow.GrassCoverSlipOffOutwards),
                                                 IntegrationDataResources.GrassCoverSlipOffOutwardsFailureMechanism_Code,
                                                 true);
            dataGridViewControl.AddTextBoxColumn(nameof(CombinedFailureMechanismSectionAssemblyResultRow.GrassCoverSlipOffInwards),
                                                 IntegrationDataResources.GrassCoverSlipOffInwardsFailureMechanism_Code,
                                                 true);
            dataGridViewControl.AddTextBoxColumn(nameof(CombinedFailureMechanismSectionAssemblyResultRow.HeightStructures),
                                                 HeightStructuresDataResources.HeightStructuresFailureMechanism_Code,
                                                 true);
            dataGridViewControl.AddTextBoxColumn(nameof(CombinedFailureMechanismSectionAssemblyResultRow.ClosingStructures),
                                                 ClosingStructuresDataResources.ClosingStructuresFailureMechanism_Code,
                                                 true);
            dataGridViewControl.AddTextBoxColumn(nameof(CombinedFailureMechanismSectionAssemblyResultRow.PipingStructure),
                                                 IntegrationDataResources.PipingStructureFailureMechanism_Code,
                                                 true);
            dataGridViewControl.AddTextBoxColumn(nameof(CombinedFailureMechanismSectionAssemblyResultRow.StabilityPointStructures),
                                                 StabilityPointStructuresDataResources.StabilityPointStructuresFailureMechanism_Code,
                                                 true);
            dataGridViewControl.AddTextBoxColumn(nameof(CombinedFailureMechanismSectionAssemblyResultRow.StrengthStabilityLengthwiseConstruction),
                                                 IntegrationDataResources.StrengthStabilityLengthwiseConstructionFailureMechanism_Code,
                                                 true);
            dataGridViewControl.AddTextBoxColumn(nameof(CombinedFailureMechanismSectionAssemblyResultRow.DuneErosion),
                                                 DuneErosionDataResources.DuneErosionFailureMechanism_Code,
                                                 true);
            dataGridViewControl.AddTextBoxColumn(nameof(CombinedFailureMechanismSectionAssemblyResultRow.TechnicalInnovation),
                                                 IntegrationDataResources.TechnicalInnovationFailureMechanism_Code,
                                                 true);

            SetDataSource();
        }

        private void RefreshAssemblyResults_Click(object sender, EventArgs e)
        {
            refreshAssemblyResultsButton.Enabled = false;
            SetDataSource();
        }

        private void SetDataSource()
        {
            ClearCurrentData();

            if (AssessmentSection.ReferenceLine == null)
            {
                return;
            }

            try
            {
                dataGridViewControl.SetDataSource(AssessmentSectionAssemblyFactory.AssembleCombinedPerFailureMechanismSection(AssessmentSection, true)
                                                                                  .Select(r => new CombinedFailureMechanismSectionAssemblyResultRow(r))
                                                                                  .ToArray());
            }
            catch (AssemblyException e)
            {
                errorProvider.SetError(refreshAssemblyResultsButton, e.Message);
            }

            CheckManualAssemblyResults();
        }

        private void ClearCurrentData()
        {
            errorProvider.SetError(refreshAssemblyResultsButton, string.Empty);
            warningProvider.SetError(refreshAssemblyResultsButton, string.Empty);
            manualAssemblyWarningProvider.SetError(refreshAssemblyResultsButton, string.Empty);
            dataGridViewControl.SetDataSource(Enumerable.Empty<CombinedFailureMechanismSectionAssemblyResult>());
        }
    }
}