// Copyright (C) Stichting Deltares 2021. All rights reserved.
//
// This file is part of Riskeer.
//
// Riskeer is free software: you can redistribute it and/or modify
// it under the terms of the GNU Lesser 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 Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser 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.Generic;
using System.ComponentModel;
using System.Drawing;
using System.Drawing.Design;
using System.Linq;
using Core.Common.Gui.Attributes;
using Core.Common.Gui.Converters;
using Core.Common.Gui.UITypeEditors;
using Core.Common.Util.Attributes;
using Core.Components.Gis.Data;
using Core.Components.Gis.Theme;
using Core.Plugins.Map.Properties;

namespace Core.Plugins.Map.PropertyClasses
{
    /// <summary>
    /// ViewModel of <see cref="MapPolygonData"/> for properties panel.
    /// </summary>
    public class MapPolygonDataProperties : FeatureBasedMapDataProperties<MapPolygonData>
    {
        /// <summary>
        /// Creates a new instance of <see cref="MapPolygonDataProperties"/>.
        /// </summary>
        /// <param name="mapPolygonData">The <see cref="MapPolygonData"/> to show the properties for.</param>
        /// <param name="parents">A collection containing all parent <see cref="MapDataCollection"/> of
        /// the <paramref name="mapPolygonData"/>.</param>
        /// <exception cref="ArgumentNullException">Thrown when any parameter is <c>null</c>.</exception>
        public MapPolygonDataProperties(MapPolygonData mapPolygonData, IEnumerable<MapDataCollection> parents)
            : base(mapPolygonData, parents) {}

        public override string Type
        {
            get
            {
                return Resources.FeatureBasedMapData_Type_Polygons;
            }
        }

        public override string StyleType
        {
            get
            {
                return data.Theme != null
                           ? Resources.MapData_StyleType_Categories
                           : Resources.MapData_StyleType_Single_Symbol;
            }
        }

        [PropertyOrder(8)]
        [DynamicVisible]
        [ResourcesCategory(typeof(Resources), nameof(Resources.Categories_Styling))]
        [ResourcesDisplayName(typeof(Resources), nameof(Resources.MapData_Color_DisplayName))]
        [ResourcesDescription(typeof(Resources), nameof(Resources.MapPolygonData_FillColor_Description))]
        [Editor(typeof(ColorEditor), typeof(UITypeEditor))]
        [TypeConverter(typeof(ColorTypeConverter))]
        public Color FillColor
        {
            get
            {
                return data.Style.FillColor;
            }
            set
            {
                data.Style.FillColor = value;
                data.NotifyObservers();
            }
        }

        [PropertyOrder(9)]
        [DynamicVisible]
        [ResourcesCategory(typeof(Resources), nameof(Resources.Categories_Styling))]
        [ResourcesDisplayName(typeof(Resources), nameof(Resources.MapData_StrokeColor_DisplayName))]
        [ResourcesDescription(typeof(Resources), nameof(Resources.MapPolygonData_StrokeColor_Description))]
        [Editor(typeof(ColorEditor), typeof(UITypeEditor))]
        [TypeConverter(typeof(ColorTypeConverter))]
        public Color StrokeColor
        {
            get
            {
                return data.Style.StrokeColor;
            }
            set
            {
                data.Style.StrokeColor = value;
                data.NotifyObservers();
            }
        }

        [PropertyOrder(10)]
        [DynamicVisible]
        [ResourcesCategory(typeof(Resources), nameof(Resources.Categories_Styling))]
        [ResourcesDisplayName(typeof(Resources), nameof(Resources.MapData_StrokeThickness_DisplayName))]
        [ResourcesDescription(typeof(Resources), nameof(Resources.MapPolygonData_StrokeThickness_Description))]
        public int StrokeThickness
        {
            get
            {
                return data.Style.StrokeThickness;
            }
            set
            {
                data.Style.StrokeThickness = value;
                data.NotifyObservers();
            }
        }

        [PropertyOrder(11)]
        [DynamicVisible]
        [ResourcesCategory(typeof(Resources), nameof(Resources.Categories_Styling))]
        [ResourcesDisplayName(typeof(Resources), nameof(Resources.MapData_Categories_DisplayName))]
        [TypeConverter(typeof(ExpandableArrayConverter))]
        public PolygonCategoryThemeProperties[] CategoryThemes
        {
            get
            {
                MapTheme<PolygonCategoryTheme> mapTheme = data.Theme;
                return mapTheme != null
                           ? GetCategoryThemes(mapTheme)
                           : new PolygonCategoryThemeProperties[0];
            }
        }

        public override bool DynamicVisibleValidationMethod(string propertyName)
        {
            if (propertyName == nameof(FillColor)
                || propertyName == nameof(StrokeColor)
                || propertyName == nameof(StrokeThickness)
            )
            {
                return data.Theme == null;
            }

            if (propertyName == nameof(CategoryThemes))
            {
                return data.Theme != null;
            }

            return base.DynamicVisibleValidationMethod(propertyName);
        }

        public override bool DynamicReadonlyValidator(string propertyName)
        {
            if (propertyName == nameof(StrokeColor)
                || propertyName == nameof(StrokeThickness))
            {
                return data.Theme != null;
            }

            return base.DynamicReadonlyValidator(propertyName);
        }

        private PolygonCategoryThemeProperties[] GetCategoryThemes(MapTheme<PolygonCategoryTheme> mapTheme)
        {
            return mapTheme.CategoryThemes.Select(ct => new PolygonCategoryThemeProperties(ct, mapTheme.AttributeName, data)).ToArray();
        }
    }
}