using Microsoft.Office.Interop.Word;
using Newtonsoft.Json;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Security.Cryptography;
using System.Text;
using System.Text.RegularExpressions;
using System.Threading.Tasks;
using static System.Net.Mime.MediaTypeNames;

namespace WordAddInTest2024
{

    public class Tools
    {
        public static List<string> CutSentences(string para)
        {
            para = Regex.Replace(para, @"([。！？\?])([^”’])", "$1\n$2", RegexOptions.Multiline);
            para = Regex.Replace(para, @"(\.{6})([^”’])", "$1\n$2", RegexOptions.Multiline);
            para = Regex.Replace(para, @"(\…{2})([^”’])", "$1\n$2", RegexOptions.Multiline);
            para = Regex.Replace(para, @"([。！？\?][”’])([^，。！？\?])", "$1\n$2", RegexOptions.Multiline);
            para = para.TrimEnd('\n');
            return para.Split(new char[] { '\n' }, StringSplitOptions.RemoveEmptyEntries).ToList();
        }

        public static string GetAllText()
        {
            // 获取当前文档所有文本
            string allText = Globals.ThisAddIn.Application.ActiveDocument.Range().Text;
            List<DocumentText> list = new List<DocumentText>();

            if (allText != null && allText.Length > 0)
            {
                string[] splitor = { "\r\n", "\r", "\n" };
                // 开始分割
                string[] lines = allText.Split(splitor, StringSplitOptions.RemoveEmptyEntries);
                MD5 md5 = new MD5CryptoServiceProvider();
                foreach (string line in lines)
                {
                    //var sentenceArr = Regex.Split(line, "(?<=[。|.])");
                    var i = 0;
                    //foreach (var sentence in sentenceArr)
                    //{
                    //    string text = sentence + (i + 1 == sentenceArr.Length ? "\r\n" : "");
                    //    byte[] hash = md5.ComputeHash(Encoding.Default.GetBytes(text));
                    //    list.Add(new DocumentText(hash, text));

                    //}
                    var matches = Regex.Matches(line, "。");
                    foreach (Match match in matches)
                    {
                        string text = match.Value + (i + 1 == matches.Count ? "\n" : "");
                        byte[] hash = md5.ComputeHash(Encoding.Default.GetBytes(text));
                        list.Add(new DocumentText(hash, text));
                    }
                }
            }
            return GetJSONString(list);
        }

        public static string GetJSONString(object data)
        {
            return JsonConvert.SerializeObject(data, Formatting.Indented);
        }
    }
}