using System;
using System.Drawing;
using AIProofread;
using Microsoft.Office.Interop.Word;
using Microsoft.Office.Tools.Word;
using Bookmark = Microsoft.Office.Tools.Word.Bookmark;

namespace UtilLib
{
    public class ProofreadItem
    {
        public Bookmark mark;
        private CorrectedContent content;
        private float originSize;

        public ProofreadItem(CorrectedContent content)
        {
            this.content = content;
            InitBookMark(null);
        }

        public ProofreadItem(CorrectedContent content, Bookmark bookmark)
        {
            this.content = content;
            if (bookmark != null)
            {
                this.mark = bookmark;
                // 记录目前字体
                originSize = bookmark.Range.Font.Size;
            }
            //InitBookMark(bookmark);
        }

        private void InitBookMark(Bookmark bookmark)
        {
            // 创建mark
            this.mark = bookmark != null ? bookmark
                : DocumentUtil.AddBookmark(content.tag == "i" ? null : content.color, content.start, content.end);
            if (mark != null)
            {
                // 记录目前字体
                originSize = mark.Range.Font.Size;
                // 设置下划线
                mark.Range.Underline = Microsoft.Office.Interop.Word.WdUnderline.wdUnderlineThick;
                // 设置名称
                mark.Name = Config.BuildBookmarkName(content.id);
                //mark.Selected += OnMarkSelected;
                //mark.SelectionChange += OnMarkSelectionChange;
            }
        }

        private void OnMarkSelectionChange(object sender, Microsoft.Office.Tools.Word.SelectionEventArgs e)
        {
            //throw new System.NotImplementedException();
            //mark.Range.Font.Size = originSize;
            Console.WriteLine("xxx");
        }

        private void OnMarkSelected(object sender, Microsoft.Office.Tools.Word.SelectionEventArgs e)
        {
            //throw new System.NotImplementedException();
            mark.Range.Font.Size = originSize + 2; // 将选中标签文本放大字体
        }

        public void Select()
        {
            if (mark == null) return;
            if(content.tag == "i")
            {
                var endPos = mark.Range.End;
                var rng = Globals.ThisAddIn.Application.ActiveDocument.Range(endPos, endPos);
                rng.Select();
                return;
            }
            mark.Range.Font.Size = originSize + 2; // 将选中标签文本放大字体
            mark.Select();
            
        }
        public void UnSelect()
        {
            if (mark == null) return;
            mark.Range.Font.Size = originSize; // 还原
        }

        private void SetMarkStyle()
        {
            if (mark == null) return;
            mark.Range.Underline = Microsoft.Office.Interop.Word.WdUnderline.wdUnderlineThick;
            mark.Shading.BackgroundPatternColor = (WdColor)ColorTranslator.ToOle(Colors.FromHex(content.color));
        }

        private void ResetMarkStyle()
        {
            if (mark == null) return;
            mark.Range.Underline = Microsoft.Office.Interop.Word.WdUnderline.wdUnderlineNone;
            mark.Range.Shading.BackgroundPatternColor = Microsoft.Office.Interop.Word.WdColor.wdColorAutomatic;
        }

        public void Process(int status)
        {

            if (mark == null) return;
            // 
            content.isAccept = status;
            if (status == AcceptStatus.Accept)
            {
                if (content.tag == "r" || content.tag == "i")
                {
                    mark.Text = content.text;
                }
                else if (content.tag == "d")
                {
                    mark.Text = "";
                }
                ResetMarkStyle();
            }
            else if (status == AcceptStatus.Review || status == AcceptStatus.Ignore)
            {
                ResetMarkStyle();
            }
            else if (status == AcceptStatus.Default)
            {
                if (content.tag == "r" || content.tag == "d")
                {
                    mark.Text = content.origin;
                }
                else if (content.tag == "i")
                {
                    mark.Text = "";
                }
                SetMarkStyle();
            }
        }
    }
}