using Microsoft.Office.Interop.Word;
using System;
using System.Drawing;
using System.Windows.Forms;
using UtilLib;

namespace TestWordAddIn1
{
    public partial class ProofreadItem : UserControl
    {

        private readonly Color BG_NORMAL = Color.WhiteSmoke;
        private readonly Color BG_HOVER = Color.AliceBlue;
        private readonly Color BG_ACTIVE = Color.AliceBlue;
        private DiffItem diffItem;
        private int currentStart;
        private Document document;
        private Bookmark bookmark;
        private bool processed = false;

        public ProofreadItem()
        {
            InitializeComponent();
            this.BackColor = BG_NORMAL;
            this.document = Globals.ThisAddIn.Application.ActiveDocument;
        }

        private void ProofreadItem_MouseEnter(object sender, EventArgs e)
        {
            this.BackColor = BG_HOVER;
            Console.WriteLine("ProofreadItem_MouseEnter");
        }

        private void ProofreadItem_MouseLeave(object sender, EventArgs e)
        {
            this.BackColor = BG_NORMAL;
            Console.WriteLine("ProofreadItem_MouseLeave");
        }

        private void ProofreadItem_Click(object sender, EventArgs e)
        {
            this.BackColor = BG_ACTIVE;
            Console.WriteLine("ProofreadItem_Click");
        }
        private void AddBookmark(Color color)
        {
            int rangeStart = this.currentStart + this.diffItem.Start,
                rangeEnd = this.currentStart + this.diffItem.End;

            Range r = this.document.Range(rangeStart, rangeEnd);

            this.bookmark = this.document.Bookmarks.Add("mark_" + this.diffItem.Id, r);
            if (this.diffItem.Tag != "i")
            {
                r.Shading.BackgroundPatternColor = (WdColor)ColorTranslator.ToOle(color);
            }
        }

        public void SetProofreadItem(DiffItem it, int start)
        {
            this.diffItem = it;
            this.currentStart = start;
            this.ProcessView();

            var typeConfig = TypeConfig.Get(it.Type);
            type.Text = typeConfig.Text;
            type.Visible = false;
            var c = Colors.FromHex(typeConfig.Color);
            typePanel.BackColor = c;
            //if (it.Tag != "i")
            //{
            AddBookmark(c);
            //}

            if (it.Type == ProofreadType.blackWord
                || it.Type == ProofreadType.blackWordBlock
                || it.Type == ProofreadType.sensitive)
            {
                description.Text = "【敏感词】建议查看";
            }
            else
            {
                if (it.Tag == "r")
                {
                    origin.Text = it.Origin + ">" + it.Text;
                    description.Text = string.Format("【{0}】建议选用“{1}”", typeConfig.Text, it.Text);
                }
                else if (it.Tag == "i")
                {
                    origin.Text = it.Text + " 新增";
                    description.Text = string.Format("【{0}】建议新增", typeConfig.Text);
                }
                else
                {
                    origin.Text = it.Origin + " 删除";
                    description.Text = string.Format("【{0}】建议删除", typeConfig.Text);
                }
            }

        }

        private void ProcessView()
        {
            var showBtn = this.diffItem.IsAccept == AcceptEnum.Default;
            btnAccept.Visible = showBtn;
            btnIgnore.Visible = showBtn;
            processStatus.Visible = !showBtn;
            if (!showBtn)
            {
                processStatus.Text = (this.diffItem.IsAccept == AcceptEnum.Accept) ? "已采纳" : "已忽略";
            }
        }

        private void ProofreadItem_Load(object sender, EventArgs e)
        {

        }

        private void btnIgnore_Click(object sender, EventArgs e)
        {
            if (this.diffItem.IsAccept != AcceptEnum.Default) return;
            this.diffItem.IsAccept = AcceptEnum.Ignore;
            this.bookmark.Range.Shading.BackgroundPatternColor = WdColor.wdColorAutomatic;
            MessageBox.Show("忽略" + this.currentStart + this.diffItem.Text);
            this.ProcessView();
        }

        private void btnAccept_Click(object sender, EventArgs e)
        {
            if (this.diffItem.IsAccept != AcceptEnum.Default) return;
            this.diffItem.IsAccept = AcceptEnum.Accept;
            var rng = this.bookmark.Range;
            rng.Shading.BackgroundPatternColor = WdColor.wdColorAutomatic;
            if (this.diffItem.Tag == "d")
            {
                rng.Delete();
            }
            else
            {
                rng.Text = this.diffItem.Text;
            }
            this.ProcessView();
        }
    }
}