using ComPDFKit.PDFDocument;
using compdfkit_tools.PDFControlUI;
using ComPDFKitViewer.PdfViewer;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Controls.Primitives;
using System.Windows.Data;
using System.Windows.Documents;
using System.Windows.Input;
using System.Windows.Media;
using System.Windows.Media.Imaging;
using System.Windows.Navigation;
using System.Windows.Shapes;

namespace compdfkit_tools.PDFControl
{
    public enum BOTATools
    {
        Bookmark = 1 << 0,
        Outline = 1 << 1,
        Thumbnail = 1 << 2,
        Annotation = 1 << 3,
        Search = 1 << 4,
    }
    /// <summary>
    /// BOTABarControl.xaml 的交互逻辑
    /// </summary>
    public partial class CPDFBOTABarControl : UserControl
    {
        private CPDFViewer pdfViewer;

        private ToggleButton bookmarkButton;
        private ToggleButton outlineButton;
        private ToggleButton thumbnailButton;
        private ToggleButton annotButton;
        private ToggleButton searchButton;

        public CPDFBOTABarControl(BOTATools botaTools)
        {
            InitializeComponent();
            BOTABarTitleGrid.ColumnDefinitions.Clear();
            InitBOTABar(botaTools);
            AddBOTAContent(botaTools);
        }

        public void InitWithPDFViewer(CPDFViewer pdfViewer)
        {
            this.pdfViewer = pdfViewer;
        }

        public void InitBOTABar(BOTATools botaTools)
        {
            foreach (BOTATools item in Enum.GetValues(typeof(BOTATools)))
            {
                if ((item & botaTools) > 0)
                {
                    BOTABarTitleGrid.ColumnDefinitions.Add(new ColumnDefinition());
                }
                else if ((item & botaTools) > 0)
                {
                    BOTABarTitleGrid.ColumnDefinitions.Add(new ColumnDefinition());
                }
                else if ((item & botaTools) > 0)
                {
                    BOTABarTitleGrid.ColumnDefinitions.Add(new ColumnDefinition());
                }
                else if ((item & botaTools) > 0)
                {
                    BOTABarTitleGrid.ColumnDefinitions.Add(new ColumnDefinition());

                }
                else if ((item & botaTools) > 0)
                {
                    BOTABarTitleGrid.ColumnDefinitions.Add(new ColumnDefinition());
                }
            }
        }

        public void AddBOTAContent(BOTATools botaTools)
        {
            int botaCounter = 0;
            var brush = (Brush)FindResource("btn.bg.bota");
            while (botaTools > 0)
            {
                if ((botaTools & BOTATools.Bookmark) > 0)
                {
                    bookmarkButton = new ToggleButton();
                    bookmarkButton.Background = brush;
                    Geometry bookmarkGeometry = Geometry.Parse("M17.5,1.25 L2.5,1.25 L2.5,19.1421541 L10,15.3425 L17.5,19.1421541 L17.5,1.25 Z M16.25,2.5 L16.25,17.1075 L10,13.9422615 L3.75,17.10625 L3.75,2.5 L16.25,2.5 Z");

                    Path path = new Path
                    {
                        Width = 20,
                        Height = 20,
                        Data = bookmarkGeometry,
                        Fill = (Brush)FindResource("btn.logo.bota")

                    };
                    bookmarkButton.Content = path;
                    Grid.SetColumn(bookmarkButton, botaCounter++);
                    BOTABarTitleGrid.Children.Add(bookmarkButton);

                    bookmarkButton.Click += BookmarkButton_Click;

                    botaTools -= BOTATools.Bookmark;

                }
                else if ((botaTools & BOTATools.Outline) > 0)
                {

                    outlineButton = new ToggleButton();
                    outlineButton.Background = brush;
                    Geometry outlineGeometry = Geometry.Parse(" M5,14.375 L5,18.125 L1.25,18.125 L1.25,14.375 L5,14.375 Z M18.75,15.625 L18.75,16.875 L7.5,16.875 L7.5,15.625 L18.75,15.625 Z M5,8.125 L5,11.875 L1.25,11.875 L1.25,8.125 L5,8.125 Z M18.75,9.375 L18.75,10.625 L7.5,10.625 L7.5,9.375 L18.75,9.375 Z M5,1.875 L5,5.625 L1.25,5.625 L1.25,1.875 L5,1.875 Z M18.75,3.125 L18.75,4.375 L7.5,4.375 L7.5,3.125 L18.75,3.125 Z");


                    Path path = new Path
                    {
                        Width = 20,
                        Height = 20,
                        Data = outlineGeometry,
                        Fill = (Brush)FindResource("btn.logo.bota"),
                    };
                    outlineButton.Content = path;
                    Grid.SetColumn(outlineButton, botaCounter++);
                    BOTABarTitleGrid.Children.Add(outlineButton);

                    outlineButton.Click += OutlineButton_Click; ;

                    botaTools -= BOTATools.Outline;

                }
                else if ((botaTools & BOTATools.Thumbnail) > 0)
                {

                    thumbnailButton = new ToggleButton();
                    thumbnailButton.Background = brush;
                    Geometry thumbnailGeometry = Geometry.Parse("M15 9V17H5L5 3L9 3V7C9 8.10457 9.89543 9 11 9H15ZM14.1716 7H11V3.82843L12.5858 5.41421L14.1716 7ZM17 8V17C17 18.1046 16.1046 19 15 19H5C3.89543 19 3 18.1046 3 17V3C3 1.89543 3.89543 1 5 1H10H10.1716C10.702 1 11.2107 1.21071 11.5858 1.58579L14 4L16.4142 6.41421C16.7893 6.78929 17 7.29799 17 7.82843V8Z");


                    Path path = new Path
                    {
                        Width = 20,
                        Height = 20,
                        Data = thumbnailGeometry,
                        Fill = (Brush)FindResource("btn.logo.bota"),
                    };

                    thumbnailButton.Content = path;
                    Grid.SetColumn(thumbnailButton, botaCounter++);
                    BOTABarTitleGrid.Children.Add(thumbnailButton);

                    thumbnailButton.Click += ThumbnailButton_Click;

                    botaTools -= BOTATools.Thumbnail;

                }
                else if ((botaTools & BOTATools.Annotation) > 0)
                {

                    annotButton = new ToggleButton();
                    annotButton.Background = brush;
                    Geometry thumbnailGeometry = Geometry.Parse("M20,1.25 L18,18.75 L0,18.75 L2,1.25 L20,1.25 Z M10.4360672,3.51788083 L9.2754713,3.51788083 L4.624,15.1438808 L3.125,15.1442308 L3.125,16.3942308 L6.97115385,16.3942308 L6.97115385,15.1442308 L5.971,15.1438808 L6.913,12.7878808 L12.798,12.7878808 L13.74,15.1438808 L12.7403846,15.1442308 L12.7403846,16.3942308 L16.5865385,16.3942308 L16.5865385,15.1442308 L15.086,15.1438808 L10.4360672,3.51788083 Z M9.855,5.43125 L12.298,11.5378808 L7.413,11.5378808 L9.855,5.43125 Z");


                    Path path = new Path
                    {
                        Width = 20,
                        Height = 20,
                        Data = thumbnailGeometry,
                        Fill = (Brush)FindResource("btn.logo.bota"),
                    };

                    annotButton.Content = path;
                    Grid.SetColumn(annotButton, botaCounter++);
                    BOTABarTitleGrid.Children.Add(annotButton);

                    annotButton.Click += AnnotButton_Click;

                    botaTools -= BOTATools.Annotation;
                }
                else if ((botaTools & BOTATools.Search) > 0)
                {
                    searchButton = new ToggleButton();
                    searchButton.Background = brush;
                    Geometry thumbnailGeometry = Geometry.Parse("  M14 8.5C14 11.5376 11.5376 14 8.5 14C5.46243 14 3 11.5376 3 8.5C3 5.46243 5.46243 3 8.5 3C11.5376 3 14 5.46243 14 8.5ZM13.0492 14.4633C11.7874 15.4274 10.2106 16 8.5 16C4.35786 16 1 12.6421 1 8.5C1 4.35786 4.35786 1 8.5 1C12.6421 1 16 4.35786 16 8.5C16 10.2105 15.4274 11.7873 14.4634 13.0491L18.4572 17.0429L17.043 18.4571L13.0492 14.4633Z");


                    Path path = new Path
                    {
                        Width = 20,
                        Height = 20,
                        Data = thumbnailGeometry,
                        Fill = (Brush)FindResource("btn.logo.bota"),
                    };

                    searchButton.Content = path;
                    Grid.SetColumn(searchButton, botaCounter++);
                    BOTABarTitleGrid.Children.Add(searchButton);

                    searchButton.Click += SearchButton_Click;

                    botaTools -= BOTATools.Search;
                }
            }
        }

        /// <summary>
        /// 获取Bota工具
        /// </summary>
        /// <returns></returns>
        private UIElement GetBotaTool()
        {
            return BotaToolContainer.Child;
        }

        private void SetBotaTool(UIElement newChild)
        {
            BotaToolContainer.Child = newChild;
        }

        /// <summary>
        /// 展开Bota工具
        /// </summary>
        /// <param name="isExpand"></param>
        private void ExpandTool(bool isExpand)
        {
            BotaToolContainer.Visibility = isExpand ? Visibility.Visible : Visibility.Collapsed;
        }

        /// <summary>
        /// 清除工具栏状态
        /// </summary>
        private void ClearToolState(UIElement ignoreTool)
        {
            foreach (UIElement child in BOTABarTitleGrid.Children)
            {
                if (child != ignoreTool && child is ToggleButton buttonTool)
                {
                    buttonTool.IsChecked = false;
                }
            }
        }

        private void SearchButton_Click(object sender, RoutedEventArgs e)
        {
            UIElement botaTool = GetBotaTool();
            if (botaTool == null || !(botaTool is CPDFSearchControl))
            {
                CPDFSearchControl searchControl = new CPDFSearchControl();

                if (pdfViewer != null && pdfViewer.Document != null)
                {
                    searchControl.InitWithPDFViewer(pdfViewer);
                }
                SetBotaTool(searchControl);
            }
            ExpandTool(searchButton.IsChecked == true);
            ClearToolState(searchButton);
        }

        private void AnnotButton_Click(object sender, RoutedEventArgs e)
        {
        }

        private void ThumbnailButton_Click(object sender, RoutedEventArgs e)
        {
            UIElement botaTool = GetBotaTool();
            if (botaTool == null || !(botaTool is CPDFThumbnailControl))
            {
                CPDFThumbnailControl thumbnailControl = new CPDFThumbnailControl();

                if (pdfViewer != null && pdfViewer.Document != null)
                {
                    thumbnailControl.InitWithPDFViewer(pdfViewer);
                    thumbnailControl.LoadThumb();
                }
                SetBotaTool(thumbnailControl);
            }
            ExpandTool(thumbnailButton.IsChecked == true);
            ClearToolState(thumbnailButton);
        }

        private void OutlineButton_Click(object sender, RoutedEventArgs e)
        {
            UIElement botaTool = GetBotaTool();
            if (botaTool == null || !(botaTool is CPDFOutlineControl))
            {
                CPDFOutlineControl outlineControl = new CPDFOutlineControl();

                if (pdfViewer != null && pdfViewer.Document != null)
                {
                    outlineControl.InitWithPDFViewer(pdfViewer);
                }
                SetBotaTool(outlineControl);
            }
            ExpandTool(outlineButton.IsChecked == true);
            ClearToolState(outlineButton);
        }

        private void BookmarkButton_Click(object sender, RoutedEventArgs e)
        {
            UIElement botaTool = GetBotaTool();
            if (botaTool == null || !(botaTool is CPDFBookmarkControl))
            {
                CPDFBookmarkControl pdfBookmarkControl = new CPDFBookmarkControl();

                if (pdfViewer != null && pdfViewer.Document != null)
                {
                    pdfBookmarkControl.InitWithPDFViewer(pdfViewer);
                }
                SetBotaTool(pdfBookmarkControl);
            }
            ExpandTool(bookmarkButton.IsChecked == true);
            ClearToolState(bookmarkButton);
        }
    }
}