// 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 Core.Common.Controls.DataGrid;
using Ringtoets.AssemblyTool.Data;
using Ringtoets.AssemblyTool.Forms;
using Ringtoets.Common.Data.Exceptions;
using Ringtoets.Common.Forms.Helpers;
using Ringtoets.Common.Forms.Views;
using Ringtoets.Common.Primitives;
using Ringtoets.Integration.Data.StandAlone.AssemblyFactories;
using Ringtoets.Integration.Data.StandAlone.SectionResults;

namespace Ringtoets.Integration.Forms.Views.SectionResultRows
{
    /// <summary>
    /// Class for displaying <see cref="TechnicalInnovationFailureMechanismSectionResult"/>  as a row in a grid view.
    /// </summary>
    public class TechnicalInnovationSectionResultRow : FailureMechanismSectionResultRow<TechnicalInnovationFailureMechanismSectionResult>
    {
        private readonly int simpleAssessmentResultIndex;
        private readonly int tailorMadeAssessmentResultIndex;
        private readonly int simpleAssemblyCategoryGroupIndex;
        private readonly int tailorMadeAssemblyCategoryGroupIndex;
        private readonly int combinedAssemblyCategoryGroupIndex;
        private readonly int manualAssemblyCategoryGroupIndex;

        private FailureMechanismSectionAssemblyCategoryGroup simpleAssemblyCategoryGroup;
        private FailureMechanismSectionAssemblyCategoryGroup tailorMadeAssemblyCategoryGroup;
        private FailureMechanismSectionAssemblyCategoryGroup combinedAssemblyCategoryGroup;

        /// <summary>
        /// Creates a new instance of <see cref="TechnicalInnovationSectionResultRow"/>.
        /// </summary>
        /// <param name="sectionResult">The <see cref="TechnicalInnovationFailureMechanismSectionResult"/> to wrap
        /// so that it can be displayed as a row.</param>
        /// <param name="constructionProperties">The property values required to create an instance of
        /// <see cref="TechnicalInnovationSectionResultRow"/>.</param>
        /// <exception cref="ArgumentNullException">Thrown when any parameter is <c>null</c>.</exception>
        /// <exception cref="NotSupportedException">Thrown when <see cref="FailureMechanismSectionAssemblyCategoryGroup"/>
        /// is a valid value, but unsupported.</exception>
        internal TechnicalInnovationSectionResultRow(TechnicalInnovationFailureMechanismSectionResult sectionResult,
                                                     ConstructionProperties constructionProperties)
            : base(sectionResult)
        {
            if (constructionProperties == null)
            {
                throw new ArgumentNullException(nameof(constructionProperties));
            }

            simpleAssessmentResultIndex = constructionProperties.SimpleAssessmentResultIndex;
            tailorMadeAssessmentResultIndex = constructionProperties.TailorMadeAssessmentResultIndex;
            simpleAssemblyCategoryGroupIndex = constructionProperties.SimpleAssemblyCategoryGroupIndex;
            tailorMadeAssemblyCategoryGroupIndex = constructionProperties.TailorMadeAssemblyCategoryGroupIndex;
            combinedAssemblyCategoryGroupIndex = constructionProperties.CombinedAssemblyCategoryGroupIndex;
            manualAssemblyCategoryGroupIndex = constructionProperties.ManualAssemblyCategoryGroupIndex;

            CreateColumnStateDefinitions();

            Update();
        }

        /// <summary>
        /// Gets or sets the value representing the simple assessment result.
        /// </summary>
        /// <exception cref="NotSupportedException">Thrown when <see cref="FailureMechanismSectionAssemblyCategoryGroup"/>
        /// is a valid value, but unsupported.</exception>
        public SimpleAssessmentResultType SimpleAssessmentResult
        {
            get
            {
                return SectionResult.SimpleAssessmentResult;
            }
            set
            {
                SectionResult.SimpleAssessmentResult = value;
                UpdateInternalData();
            }
        }

        /// <summary>
        /// Gets or sets the value representing the tailor made assessment result.
        /// </summary>
        /// <exception cref="NotSupportedException">Thrown when <see cref="FailureMechanismSectionAssemblyCategoryGroup"/>
        /// is a valid value, but unsupported.</exception>
        public TailorMadeAssessmentResultType TailorMadeAssessmentResult
        {
            get
            {
                return SectionResult.TailorMadeAssessmentResult;
            }
            set
            {
                SectionResult.TailorMadeAssessmentResult = value;
                UpdateInternalData();
            }
        }

        /// <summary>
        /// Gets the simple assembly category group.
        /// </summary>
        public string SimpleAssemblyCategoryGroup
        {
            get
            {
                return FailureMechanismSectionAssemblyCategoryGroupHelper.GetCategoryGroupDisplayname(simpleAssemblyCategoryGroup);
            }
        }

        /// <summary>
        /// Gets the tailor made assembly category group.
        /// </summary>
        public string TailorMadeAssemblyCategoryGroup
        {
            get
            {
                return FailureMechanismSectionAssemblyCategoryGroupHelper.GetCategoryGroupDisplayname(tailorMadeAssemblyCategoryGroup);
            }
        }

        /// <summary>
        /// Gets the combined assembly category group.
        /// </summary>
        public string CombinedAssemblyCategoryGroup
        {
            get
            {
                return FailureMechanismSectionAssemblyCategoryGroupHelper.GetCategoryGroupDisplayname(combinedAssemblyCategoryGroup);
            }
        }

        /// <summary>
        /// Gets or sets the indicator whether the combined assembly should be overwritten by <see cref="ManualAssemblyCategoryGroup"/>.
        /// </summary>
        /// <exception cref="NotSupportedException">Thrown when <see cref="FailureMechanismSectionAssemblyCategoryGroup"/>
        /// is a valid value, but unsupported.</exception>
        public bool UseManualAssemblyCategoryGroup
        {
            get
            {
                return SectionResult.UseManualAssemblyCategoryGroup;
            }
            set
            {
                SectionResult.UseManualAssemblyCategoryGroup = value;
                UpdateInternalData();
            }
        }

        /// <summary>
        /// Gets or sets the manually selected assembly category group.
        /// </summary>
        /// <exception cref="NotSupportedException">Thrown when <see cref="FailureMechanismSectionAssemblyCategoryGroup"/>
        /// is a valid value, but unsupported.</exception>
        public SelectableFailureMechanismSectionAssemblyCategoryGroup ManualAssemblyCategoryGroup
        {
            get
            {
                return SelectableFailureMechanismSectionAssemblyCategoryGroupConverter.ConvertTo(SectionResult.ManualAssemblyCategoryGroup);
            }
            set
            {
                SectionResult.ManualAssemblyCategoryGroup = SelectableFailureMechanismSectionAssemblyCategoryGroupConverter.ConvertFrom(value);
                UpdateInternalData();
            }
        }

        public override void Update()
        {
            UpdateDerivedData();
            UpdateColumnStateDefinitionStates();
        }

        private void CreateColumnStateDefinitions()
        {
            ColumnStateDefinitions.Add(simpleAssessmentResultIndex, new DataGridViewColumnStateDefinition());
            ColumnStateDefinitions.Add(tailorMadeAssessmentResultIndex, new DataGridViewColumnStateDefinition());
            ColumnStateDefinitions.Add(simpleAssemblyCategoryGroupIndex, new DataGridViewColumnStateDefinition
            {
                ReadOnly = true
            });
            ColumnStateDefinitions.Add(tailorMadeAssemblyCategoryGroupIndex, new DataGridViewColumnStateDefinition
            {
                ReadOnly = true
            });
            ColumnStateDefinitions.Add(combinedAssemblyCategoryGroupIndex, new DataGridViewColumnStateDefinition
            {
                ReadOnly = true
            });
            ColumnStateDefinitions.Add(manualAssemblyCategoryGroupIndex, new DataGridViewColumnStateDefinition());
        }

        private void UpdateDerivedData()
        {
            ResetErrorTexts();
            TryGetSimpleAssemblyCategoryGroup();
            TryGetTailorMadeAssemblyCategoryGroup();
            TryGetCombinedAssemblyCategoryGroup();
        }

        private void ResetErrorTexts()
        {
            ColumnStateDefinitions[simpleAssemblyCategoryGroupIndex].ErrorText = string.Empty;
            ColumnStateDefinitions[tailorMadeAssemblyCategoryGroupIndex].ErrorText = string.Empty;
            ColumnStateDefinitions[combinedAssemblyCategoryGroupIndex].ErrorText = string.Empty;
        }

        private void TryGetSimpleAssemblyCategoryGroup()
        {
            try
            {
                simpleAssemblyCategoryGroup = TechnicalInnovationFailureMechanismAssemblyFactory.AssembleSimpleAssessment(SectionResult);
            }
            catch (AssemblyException e)
            {
                simpleAssemblyCategoryGroup = FailureMechanismSectionAssemblyCategoryGroup.None;
                ColumnStateDefinitions[simpleAssemblyCategoryGroupIndex].ErrorText = e.Message;
            }
        }

        private void TryGetTailorMadeAssemblyCategoryGroup()
        {
            try
            {
                tailorMadeAssemblyCategoryGroup = TechnicalInnovationFailureMechanismAssemblyFactory.AssembleTailorMadeAssessment(SectionResult);
            }
            catch (AssemblyException e)
            {
                tailorMadeAssemblyCategoryGroup = FailureMechanismSectionAssemblyCategoryGroup.None;
                ColumnStateDefinitions[tailorMadeAssemblyCategoryGroupIndex].ErrorText = e.Message;
            }
        }

        private void TryGetCombinedAssemblyCategoryGroup()
        {
            try
            {
                combinedAssemblyCategoryGroup = TechnicalInnovationFailureMechanismAssemblyFactory.AssembleCombinedAssessment(SectionResult);
            }
            catch (AssemblyException e)
            {
                combinedAssemblyCategoryGroup = FailureMechanismSectionAssemblyCategoryGroup.None;
                ColumnStateDefinitions[combinedAssemblyCategoryGroupIndex].ErrorText = e.Message;
            }
        }

        /// <summary>
        /// Updates the column state definitions.
        /// </summary>
        /// <exception cref="NotSupportedException">Thrown when <see cref="FailureMechanismSectionAssemblyCategoryGroup"/>
        /// is a valid value, but unsupported.</exception>
        private void UpdateColumnStateDefinitionStates()
        {
            bool simpleAssessmentSufficient = FailureMechanismSectionResultRowHelper.SimpleAssessmentIsSufficient(SimpleAssessmentResult);

            FailureMechanismSectionResultRowHelper.SetColumnState(ColumnStateDefinitions[simpleAssessmentResultIndex], UseManualAssemblyCategoryGroup);
            FailureMechanismSectionResultRowHelper.SetColumnState(ColumnStateDefinitions[tailorMadeAssessmentResultIndex],
                                                                  simpleAssessmentSufficient || UseManualAssemblyCategoryGroup);

            if (UseManualAssemblyCategoryGroup)
            {
                FailureMechanismSectionResultRowHelper.DisableColumn(ColumnStateDefinitions[simpleAssemblyCategoryGroupIndex]);
                FailureMechanismSectionResultRowHelper.DisableColumn(ColumnStateDefinitions[tailorMadeAssemblyCategoryGroupIndex]);
                FailureMechanismSectionResultRowHelper.DisableColumn(ColumnStateDefinitions[combinedAssemblyCategoryGroupIndex]);
            }
            else
            {
                FailureMechanismSectionResultRowHelper.SetAssemblyCategoryGroupStyle(ColumnStateDefinitions[simpleAssemblyCategoryGroupIndex],
                                                                                     simpleAssemblyCategoryGroup);
                FailureMechanismSectionResultRowHelper.SetAssemblyCategoryGroupStyle(ColumnStateDefinitions[tailorMadeAssemblyCategoryGroupIndex],
                                                                                     tailorMadeAssemblyCategoryGroup);
                FailureMechanismSectionResultRowHelper.SetAssemblyCategoryGroupStyle(ColumnStateDefinitions[combinedAssemblyCategoryGroupIndex],
                                                                                     combinedAssemblyCategoryGroup);
            }

            FailureMechanismSectionResultRowHelper.SetColumnState(ColumnStateDefinitions[manualAssemblyCategoryGroupIndex], !UseManualAssemblyCategoryGroup);
        }

        /// <summary>
        /// Class holding the various construction parameters for <see cref="TechnicalInnovationSectionResultRow"/>.
        /// </summary>
        public class ConstructionProperties
        {
            /// <summary>
            /// Sets the simple assessment result index.
            /// </summary>
            public int SimpleAssessmentResultIndex { internal get; set; }

            /// <summary>
            /// Sets the tailor made assessment result index.
            /// </summary>
            public int TailorMadeAssessmentResultIndex { internal get; set; }

            /// <summary>
            /// Sets the simple assembly category group index.
            /// </summary>
            public int SimpleAssemblyCategoryGroupIndex { internal get; set; }

            /// <summary>
            /// Sets the tailor made assembly category group index.
            /// </summary>
            public int TailorMadeAssemblyCategoryGroupIndex { internal get; set; }

            /// <summary>
            /// Sets the combined assembly category group index.
            /// </summary>
            public int CombinedAssemblyCategoryGroupIndex { internal get; set; }

            /// <summary>
            /// Sets the manual assembly category group index.
            /// </summary>
            public int ManualAssemblyCategoryGroupIndex { internal get; set; }
        }
    }
}