/*
  * Copyright (c) 2022 LG Electronics Inc.
  * SPDX-License-Identifier: LicenseRef-LGE-Proprietary
  */
using MahApps.Metro.IconPacks;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Media;

namespace AuroraUIComponent.Util
{
    public class IconUtil
    {
        private static T GetMatchingEnum<T>(string strKind)
        {
            if (string.IsNullOrEmpty(strKind)) {
                return default(T);
            }

            // 완전 일치
            if (Enum.GetValues(typeof(T)).Cast<T>().Any(x => x.ToString().ToLower() == strKind.ToLower())) {
                return Enum.GetValues(typeof(T)).Cast<T>().FirstOrDefault(x => x.ToString().ToLower() == strKind.ToLower());
            }

            // 포함된 string
            if (Enum.GetValues(typeof(T)).Cast<T>().Any(x => x.ToString().ToLower().Contains(strKind.ToLower()))) {
                return Enum.GetValues(typeof(T)).Cast<T>().FirstOrDefault(x => x.ToString().ToLower().Contains(strKind.ToLower()));
            }

            return default(T);
        }

        private static List<T> GetMatchingEnumList<T>(string strKind)
        {
            if (string.IsNullOrEmpty(strKind)) {
                return Enum.GetValues(typeof(T)).Cast<T>().ToList();
            }

            return Enum.GetValues(typeof(T)).Cast<T>().Where(x => x.ToString().ToLower().Contains(strKind.ToLower())).ToList();
        }

        public static DrawingImage GetIconFromMetro(PackIconUniconsKind kind, SolidColorBrush brush)
        {
            var packIcon = new MahApps.Metro.IconPacks.PackIconUnicons() { Kind = kind };
            GeometryDrawing gd = new GeometryDrawing();
            gd.Geometry = Geometry.Parse(packIcon.Data);
            gd.Brush = brush;
            DrawingImage image = new DrawingImage(gd);
            image.Freeze();
            return image;
        }

        public static (string, DrawingImage) GetIconFromMetroUnicons(string strKind, SolidColorBrush brush)   // package reference dependency를 끊기 위해 string으로 제공
        {

            PackIconUniconsKind kind = GetMatchingEnum<PackIconUniconsKind>(strKind);
            if (kind != default(PackIconUniconsKind)) {
                return (kind.ToString(), GetIconFromMetro(kind, brush));
            } else {
                return (null, null);
            }
        }

        public static List<string> GetMetroUniconsList(string strKind)   // package reference dependency를 끊기 위해 string으로 제공
        {
            var newList = new List<string>();
            GetMatchingEnumList<PackIconUniconsKind>(strKind).ForEach(x => newList.Add(x.ToString()));

            return newList;
        }

        public static DrawingImage GetIconFromMetro(PackIconMaterialKind kind, SolidColorBrush brush)
        {
            var packIcon = new MahApps.Metro.IconPacks.PackIconMaterial() { Kind = kind };
            GeometryDrawing gd = new GeometryDrawing();
            gd.Geometry = Geometry.Parse(packIcon.Data);
            gd.Brush = brush;
            DrawingImage image = new DrawingImage(gd);
            image.Freeze();
            return image;
        }

        public static (string, DrawingImage) GetIconFromMetroMaterial(string strKind, SolidColorBrush brush)   // package reference dependency를 끊기 위해 string으로 제공
        {

            PackIconMaterialKind kind = GetMatchingEnum<PackIconMaterialKind>(strKind);
            if (kind != default(PackIconMaterialKind)) {
                return (kind.ToString(), GetIconFromMetro(kind, brush));
            } else {
                return (null, null);
            }
        }

        public static List<string> GetMetroMaterialList(string strKind)   // package reference dependency를 끊기 위해 string으로 제공
        {
            var newList = new List<string>();
            GetMatchingEnumList<PackIconMaterialKind>(strKind).ForEach(x => newList.Add(x.ToString()));

            return newList;
        }

        public static DrawingImage GetIconFromMetro(PackIconRemixIconKind kind, SolidColorBrush brush)
        {
            var packIcon = new MahApps.Metro.IconPacks.PackIconRemixIcon() { Kind = kind };
            GeometryDrawing gd = new GeometryDrawing();
            gd.Geometry = Geometry.Parse(packIcon.Data);
            gd.Brush = brush;
            DrawingImage image = new DrawingImage(gd);
            image.Freeze();
            return image;
        }

        public static (string, DrawingImage) GetIconFromMetroRemix(string strKind, SolidColorBrush brush)   // package reference dependency를 끊기 위해 string으로 제공
        {

            PackIconRemixIconKind kind = GetMatchingEnum<PackIconRemixIconKind>(strKind);
            if (kind != default(PackIconRemixIconKind)) {
                return (kind.ToString(), GetIconFromMetro(kind, brush));
            } else {
                return (null, null);
            }
        }

        public static List<string> GetMetroRemixIconList(string strKind)   // package reference dependency를 끊기 위해 string으로 제공
        {
            var newList = new List<string>();
            GetMatchingEnumList<PackIconRemixIconKind>(strKind).ForEach(x => newList.Add(x.ToString()));

            return newList;
        }

        public static DrawingImage GetIconFromMetro(PackIconFontAwesomeKind kind, SolidColorBrush brush)
        {
            var packIcon = new MahApps.Metro.IconPacks.PackIconFontAwesome() { Kind = kind };
            GeometryDrawing gd = new GeometryDrawing();
            gd.Geometry = Geometry.Parse(packIcon.Data);
            gd.Brush = brush;
            DrawingImage image = new DrawingImage(gd);
            image.Freeze();
            return image;
        }

        public static (string, DrawingImage) GetIconFromMetroFontAwesome(string strKind, SolidColorBrush brush)   // package reference dependency를 끊기 위해 string으로 제공
        {

            PackIconFontAwesomeKind kind = GetMatchingEnum<PackIconFontAwesomeKind>(strKind);
            if (kind != default(PackIconFontAwesomeKind)) {
                return (kind.ToString(), GetIconFromMetro(kind, brush));
            } else {
                return (null, null);
            }
        }

        public static List<string> GetMetroFontAwesomeList(string strKind)   // package reference dependency를 끊기 위해 string으로 제공
        {
            var newList = new List<string>();
            GetMatchingEnumList<PackIconFontAwesomeKind>(strKind).ForEach(x => newList.Add(x.ToString()));

            return newList;
        }

    }
}