// 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.ComponentModel;
using Core.Common.Controls.DataGrid;
using Ringtoets.AssemblyTool.Data;
using Ringtoets.Common.Data.AssessmentSection;
using Ringtoets.Common.Data.Exceptions;
using Ringtoets.Common.Data.Structures;
using Ringtoets.Common.Forms.Helpers;
using Ringtoets.Common.Forms.TypeConverters;
using Ringtoets.Common.Forms.Views;
using Ringtoets.Common.Primitives;
using Ringtoets.StabilityPointStructures.Data;

namespace Ringtoets.StabilityPointStructures.Forms.Views
{
    /// <summary>
    /// This class represents a row of <see cref="StabilityPointStructuresFailureMechanismSectionResult"/> for stability point structures
    /// </summary>
    public class StabilityPointStructuresFailureMechanismSectionResultRow
        : FailureMechanismSectionResultRow<StabilityPointStructuresFailureMechanismSectionResult>
    {
        private readonly int simpleAssessmentResultIndex;
        private readonly int detailedAssessmentResultIndex;
        private readonly int detailedAssessmentProbabilityIndex;
        private readonly int tailorMadeAssessmentResultIndex;
        private readonly int tailorMadeAssessmentProbabilityIndex;
        private readonly int simpleAssemblyCategoryGroupIndex;
        private readonly int detailedAssemblyCategoryGroupIndex;
        private readonly int tailorMadeAssemblyCategoryGroupIndex;
        private readonly int combinedAssemblyCategoryGroupIndex;
        private readonly int combinedAssemblyProbabilityIndex;
        private readonly int manualAssemblyProbabilityIndex;

        private readonly StabilityPointStructuresFailureMechanism failureMechanism;
        private readonly IAssessmentSection assessmentSection;

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

        /// <summary>
        /// Creates a new instance of <see cref="StabilityPointStructuresFailureMechanismSectionResultRow"/>.
        /// </summary>
        /// <param name="sectionResult">The <see cref="StabilityPointStructuresFailureMechanismSectionResult"/> to wrap
        /// so that it can be displayed as a row.</param>
        /// <param name="failureMechanism">The failure mechanism the result belongs to.</param>
        /// <param name="assessmentSection">The assessment section the result belongs to.</param>
        /// /// <param name="constructionProperties">The property values required to create an instance of
        /// <see cref="StabilityPointStructuresFailureMechanismSectionResultRow"/>.</param>
        /// <exception cref="ArgumentNullException">Thrown when any parameter is <c>null</c>.</exception>
        public StabilityPointStructuresFailureMechanismSectionResultRow(StabilityPointStructuresFailureMechanismSectionResult sectionResult,
                                                                        StabilityPointStructuresFailureMechanism failureMechanism,
                                                                        IAssessmentSection assessmentSection,
                                                                        ConstructionProperties constructionProperties)
            : base(sectionResult)
        {
            if (failureMechanism == null)
            {
                throw new ArgumentNullException(nameof(failureMechanism));
            }

            if (assessmentSection == null)
            {
                throw new ArgumentNullException(nameof(assessmentSection));
            }

            if (constructionProperties == null)
            {
                throw new ArgumentNullException(nameof(constructionProperties));
            }

            this.failureMechanism = failureMechanism;
            this.assessmentSection = assessmentSection;

            simpleAssessmentResultIndex = constructionProperties.SimpleAssessmentResultIndex;
            detailedAssessmentResultIndex = constructionProperties.DetailedAssessmentResultIndex;
            detailedAssessmentProbabilityIndex = constructionProperties.DetailedAssessmentProbabilityIndex;
            tailorMadeAssessmentResultIndex = constructionProperties.TailorMadeAssessmentResultIndex;
            tailorMadeAssessmentProbabilityIndex = constructionProperties.TailorMadeAssessmentProbabilityIndex;
            simpleAssemblyCategoryGroupIndex = constructionProperties.SimpleAssemblyCategoryGroupIndex;
            detailedAssemblyCategoryGroupIndex = constructionProperties.DetailedAssemblyCategoryGroupIndex;
            tailorMadeAssemblyCategoryGroupIndex = constructionProperties.TailorMadeAssemblyCategoryGroupIndex;
            combinedAssemblyCategoryGroupIndex = constructionProperties.CombinedAssemblyCategoryGroupIndex;
            combinedAssemblyProbabilityIndex = constructionProperties.CombinedAssemblyProbabilityIndex;
            manualAssemblyProbabilityIndex = constructionProperties.ManualAssemblyProbabilityIndex;

            CreateColumnStateDefinitions();

            Update();
        }

        /// <summary>
        /// Gets or sets the value representing the simple assessment result.
        /// </summary>
        public SimpleAssessmentResultValidityOnlyType SimpleAssessmentResult
        {
            get
            {
                return SectionResult.SimpleAssessmentResult;
            }
            set
            {
                SectionResult.SimpleAssessmentResult = value;
                UpdateInternalData();
            }
        }

        /// <summary>
        /// Gets or sets the value representing the detailed assessment result.
        /// </summary>
        public DetailedAssessmentResultType DetailedAssessmentResult
        {
            get
            {
                return SectionResult.DetailedAssessmentResult;
            }
            set
            {
                SectionResult.DetailedAssessmentResult = value;
                UpdateInternalData();
            }
        }

        /// <summary>
        /// Gets the value representing the detailed assessment probability.
        /// </summary>
        [TypeConverter(typeof(NoProbabilityValueDoubleConverter))]
        public double DetailedAssessmentProbability
        {
            get
            {
                return SectionResult.GetDetailedAssessmentProbability(failureMechanism, assessmentSection);
            }
        }

        /// <summary>
        /// Gets or sets the value representing the tailor made assessment result.
        /// </summary>
        public TailorMadeAssessmentProbabilityCalculationResultType TailorMadeAssessmentResult
        {
            get
            {
                return SectionResult.TailorMadeAssessmentResult;
            }
            set
            {
                SectionResult.TailorMadeAssessmentResult = value;
                UpdateInternalData();
            }
        }

        /// <summary>
        /// Gets or sets the value of the tailored assessment of safety.
        /// </summary>
        /// <exception cref="ArgumentOutOfRangeException">Thrown when 
        /// <paramref name="value"/> is outside of the valid ranges.</exception>
        [TypeConverter(typeof(NoProbabilityValueDoubleConverter))]
        public double TailorMadeAssessmentProbability
        {
            get
            {
                return SectionResult.TailorMadeAssessmentProbability;
            }
            set
            {
                SectionResult.TailorMadeAssessmentProbability = value;
                UpdateInternalData();
            }
        }

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

        /// <summary>
        /// Gets the detailed assembly category group.
        /// </summary>
        public string DetailedAssemblyCategoryGroup
        {
            get
            {
                return FailureMechanismSectionResultRowHelper.GetCategoryGroupDisplayname(detailedAssemblyCategoryGroup);
            }
        }

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

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

        /// <summary>
        /// Gets the combined assembly probability.
        /// </summary>
        [TypeConverter(typeof(NoProbabilityValueDoubleConverter))]
        public double CombinedAssemblyProbability { get; private set; }

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

        /// <summary>
        /// Gets or sets the manually entered assembly probability.
        /// </summary>
        /// <exception cref="ArgumentOutOfRangeException">Thrown when <paramref name="value"/> is 
        /// not in the range [0,1].</exception>
        /// <exception cref="NotSupportedException">Thrown when <see cref="FailureMechanismSectionAssemblyCategoryGroup"/>
        /// is a valid value, but unsupported.</exception>
        [TypeConverter(typeof(NoProbabilityValueDoubleConverter))]
        public double ManualAssemblyProbability
        {
            get
            {
                return SectionResult.ManualAssemblyProbability;
            }
            set
            {
                SectionResult.ManualAssemblyProbability = value;
                UpdateInternalData();
            }
        }

        /// <summary>
        /// Gets the <see cref="StructuresCalculation{T}"/> of the wrapped
        /// <see cref="StabilityPointStructuresFailureMechanismSectionResult"/>.
        /// </summary>
        /// <returns><c>null</c> if the wrapped section result does not have a calculation
        /// set. Otherwise the calculation of the wrapped section result is returned.</returns>
        public StructuresCalculation<StabilityPointStructuresInput> GetSectionResultCalculation()
        {
            return SectionResult.Calculation;
        }

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

        private void CreateColumnStateDefinitions()
        {
            ColumnStateDefinitions.Add(simpleAssessmentResultIndex, new DataGridViewColumnStateDefinition());
            ColumnStateDefinitions.Add(detailedAssessmentResultIndex, new DataGridViewColumnStateDefinition());
            ColumnStateDefinitions.Add(detailedAssessmentProbabilityIndex, new DataGridViewColumnStateDefinition());
            ColumnStateDefinitions.Add(tailorMadeAssessmentResultIndex, new DataGridViewColumnStateDefinition());
            ColumnStateDefinitions.Add(tailorMadeAssessmentProbabilityIndex, new DataGridViewColumnStateDefinition());
            ColumnStateDefinitions.Add(simpleAssemblyCategoryGroupIndex, new DataGridViewColumnStateDefinition
            {
                ReadOnly = true
            });
            ColumnStateDefinitions.Add(detailedAssemblyCategoryGroupIndex, new DataGridViewColumnStateDefinition
            {
                ReadOnly = true
            });
            ColumnStateDefinitions.Add(tailorMadeAssemblyCategoryGroupIndex, new DataGridViewColumnStateDefinition
            {
                ReadOnly = true
            });
            ColumnStateDefinitions.Add(combinedAssemblyCategoryGroupIndex, new DataGridViewColumnStateDefinition
            {
                ReadOnly = true
            });
            ColumnStateDefinitions.Add(combinedAssemblyProbabilityIndex, new DataGridViewColumnStateDefinition
            {
                ReadOnly = true
            });
            ColumnStateDefinitions.Add(manualAssemblyProbabilityIndex, new DataGridViewColumnStateDefinition());
        }

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

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

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

        private void TryGetDetailedAssemblyCategoryGroup()
        {
            try
            {
                detailedAssemblyCategoryGroup = StabilityPointStructuresFailureMechanismSectionResultAssemblyFactory.AssembleDetailedAssembly(
                    SectionResult,
                    failureMechanism,
                    assessmentSection).Group;
            }
            catch (AssemblyException e)
            {
                detailedAssemblyCategoryGroup = FailureMechanismSectionAssemblyCategoryGroup.None;
                ColumnStateDefinitions[detailedAssemblyCategoryGroupIndex].ErrorText = e.Message;
            }
        }

        private void TryGetTailorMadeAssemblyCategoryGroup()
        {
            try
            {
                tailorMadeAssemblyCategoryGroup = StabilityPointStructuresFailureMechanismSectionResultAssemblyFactory.AssembleTailorMadeAssembly(
                    SectionResult,
                    failureMechanism,
                    assessmentSection).Group;
            }
            catch (AssemblyException e)
            {
                tailorMadeAssemblyCategoryGroup = FailureMechanismSectionAssemblyCategoryGroup.None;
                ColumnStateDefinitions[tailorMadeAssemblyCategoryGroupIndex].ErrorText = e.Message;
            }
        }

        private void TryGetCombinedAssemblyCategoryGroup()
        {
            try
            {
                FailureMechanismSectionAssembly combinedAssembly =
                    StabilityPointStructuresFailureMechanismSectionResultAssemblyFactory.AssembleCombinedAssembly(
                        SectionResult,
                        failureMechanism,
                        assessmentSection);

                combinedAssemblyCategoryGroup = combinedAssembly.Group;
                CombinedAssemblyProbability = combinedAssembly.Probability;
            }
            catch (AssemblyException e)
            {
                combinedAssemblyCategoryGroup = FailureMechanismSectionAssemblyCategoryGroup.None;
                CombinedAssemblyProbability = double.NaN;
                ColumnStateDefinitions[combinedAssemblyCategoryGroupIndex].ErrorText = e.Message;
                ColumnStateDefinitions[combinedAssemblyProbabilityIndex].ErrorText = e.Message;
            }
        }

        private void UpdateColumnStateDefinitions()
        {
            bool simpleAssessmentSufficient = FailureMechanismSectionResultRowHelper.SimpleAssessmentIsSufficient(SimpleAssessmentResult);
            FailureMechanismSectionResultRowHelper.SetColumnState(ColumnStateDefinitions[detailedAssessmentResultIndex], simpleAssessmentSufficient);

            if (simpleAssessmentSufficient
                || !FailureMechanismSectionResultRowHelper.DetailedAssessmentResultIsProbability(DetailedAssessmentResult))
            {
                FailureMechanismSectionResultRowHelper.DisableColumn(ColumnStateDefinitions[detailedAssessmentProbabilityIndex]);
            }
            else
            {
                FailureMechanismSectionResultRowHelper.EnableColumn(ColumnStateDefinitions[detailedAssessmentProbabilityIndex], true);
            }

            FailureMechanismSectionResultRowHelper.SetColumnState(ColumnStateDefinitions[tailorMadeAssessmentResultIndex], simpleAssessmentSufficient);
            FailureMechanismSectionResultRowHelper.SetColumnState(ColumnStateDefinitions[tailorMadeAssessmentProbabilityIndex], simpleAssessmentSufficient);
        }

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

            /// <summary>
            /// Sets the detailed assessment result index.
            /// </summary>
            public int DetailedAssessmentResultIndex { internal get; set; }

            /// <summary>
            /// Sets the detailed assessment probability index.
            /// </summary>
            public int DetailedAssessmentProbabilityIndex { internal get; set; }

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

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

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

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

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