TechHelper/TechHelper.Client/Pages/Editor/EditorMain.razor.cs

using Blazored.TextEditor;
using Entities.Contracts;
using Microsoft.AspNetCore.Components;
using Microsoft.JSInterop;
using MudBlazor;
using System.Text.RegularExpressions;
using TechHelper.Client.AI;
using TechHelper.Client.Exam;
using static Org.BouncyCastle.Crypto.Engines.SM2Engine;

namespace TechHelper.Client.Pages.Editor
{
	public enum ProgEnum
	{
		AIPrase,
		AIRectify
	}
	public partial class EditorMain
	{
		private List<QuestionGroup> QuestionS = new List<QuestionGroup>();

		private bool lode = false;
		BlazoredTextEditor QuillHtml;
		string QuillHTMLContent;
		string AIParseResult;
		string Error;
		string ProgStatues = string.Empty;
		List<string> ParseResult = new List<string>();

		public async Task GetHTML()
		{
			QuillHTMLContent = await this.QuillHtml.GetHTML();
		}

		public async Task GetText()
		{
			QuillHTMLContent = await this.QuillHtml.GetText();
		}

		private string EditorHtmlContent { get; set; } = string.Empty;
		private List<ParsedQuestion>? ParsedQuestions { get; set; }
		private bool _parseAttempted = false;

		public class ParsedQuestion
		{
			public int Id { get; set; } // 题目的序号
			public string? Content { get; set; } // 题目的完整 HTML 内容
			public string? Title { get; set; } // 题目的标题部分（可选，可以从 Content 中提取）
		}

		[Inject]
		public IAIService aIService { get; set; }
		[Inject]
		public ISnackbar Snackbar { get; set; }
		private async void ParseWithAI()
		{
			QuestionS.Clear();
			ParseResult.Clear();

			await GetText();
			lode = true;
			StateHasChanged();

			ProgStatues = ProgEnum.AIPrase.ToString();
			ProgStatues = $"正在解析题组,请等待";
			Snackbar.Add("正在解析题组,请等待", Severity.Info);
			StateHasChanged();
			string respon = await aIService.CallGLM(QuillHTMLContent, AIConfiguration.BreakQuestions);
			if (respon == null)
			{
				lode = false;
				Snackbar.Add("出了点问题重试一下吧");
				return;
			}

			var ParRespon = ExamParser.ParseExamXml<StringsList>(respon);


			if (ParRespon != null)
			{
				int i = 1;
				foreach (var item in ParRespon.Items)
				{
					ProgStatues = $"正在解析第{i}题, 请等待";
					Snackbar.Add($"正在解析第{i}题, 请等待", Severity.Info);
					StateHasChanged();
					i++;
					try
					{
						var parResult = await aIService.CallGLM(item, AIConfiguration.ParseSignelQuestion2);
						ParseResult.Add(parResult);

					}
					catch (Exception ex)
					{
						Snackbar.Add($"解析第{i}题时出现问题, 请稍后重试. 问题为:{ex.Message}", Severity.Error);
					}
				}
			}

			AIParseResult = respon;

			ProgStatues = ProgEnum.AIRectify.ToString();
			Snackbar.Add($"解析完成", Severity.Info);
			//await ReCorrectXMLAsync();


			ProgStatues = string.Empty;
			lode = false;
			StateHasChanged();
		}


		private async Task ReCorrectXMLAsync()
		{
			string respon = string.Empty;
			try
			{
				foreach (var item in ParseResult)
				{
					//respon = await aIService.CallGLM(AIParseResult, AIConfiguration.ParseSignelQuestion);
					var xmlResult = ExamParser.ParseExamXml<QuestionGroup>(item);
					QuestionS.Add(xmlResult);
				}

			}
			catch (Exception ex)
			{
				Snackbar.Add("出了点问题重试一下吧" + ex.Message, Severity.Error);
			}
			if (string.IsNullOrEmpty(respon))
			{
				lode = false;
				Snackbar.Add("出了点问题重试一下吧", Severity.Error);

			}

			AIParseResult = respon;
		}

		private void ParseXML()
		{
			try
			{
				var paper = ExamParser.ParseExamXml<QuestionGroup>(AIParseResult);
				//QuestionS = paper.QuestionGroups;
				Error = string.Empty;
			}
			catch (InvalidOperationException ex)
			{
				Snackbar.Add("解析出问题了" + ex.Message, Severity.Error);
			}
			catch (Exception ex)
			{
				Snackbar.Add("解析出问题了" + ex.Message, Severity.Error);
				Error = ex.Message;
			}
		}


		private void DeleteFromParse(int index)
		{
			if (index >= 0 && index < ParseResult.Count)
			{
				ParseResult.RemoveAt(index);
				StateHasChanged();
			}
		}

		[Inject]
		public IJSRuntime JSRuntime { get; set; }

		private IJSObjectReference jSObjectReference { get; set; }
		protected override async Task OnInitializedAsync()
		{
			jSObjectReference = await JSRuntime.InvokeAsync<IJSObjectReference>("import",
				"./scripts/jsTools.js");
		}

		private async Task CopyToClipboard()
		{
			try
			{
				// 调用 JavaScript 函数
				bool success = await jSObjectReference.InvokeAsync<bool>("copyTextToClipboard", AIConfiguration.ParseSignelQuestion2);

				if (success)
				{
					Snackbar.Add("文本已成功复制到剪贴板！");
				}
				else
				{
					Snackbar.Add("复制文本到剪贴板失败。");
				}
			}
			catch (Exception ex)
			{
				Snackbar.Add($"发生错误: {ex.Message}");
				Console.WriteLine($"复制到剪贴板时出错: {ex.Message}");
			}
		}

		private void ParseQuestions()
		{
			ParsedQuestions = new List<ParsedQuestion>();
			_parseAttempted = true;

			if (string.IsNullOrWhiteSpace(QuillHTMLContent))
			{
				return;
			}

			// 定义题目开始和结束的标记
			string startTag = "[题目开始]";
			string endTag = "[题目结束]";

			// 构建正则表达式，匹配从开始标记到结束标记之间的所有内容（包括换行）
			// (?s) 启用单行模式，让 . 匹配换行符
			string pattern = Regex.Escape(startTag) + "(.*?)" + Regex.Escape(endTag);
			var matches = Regex.Matches(QuillHTMLContent, pattern, RegexOptions.Singleline);

			int questionId = 1;
			foreach (Match match in matches)
			{
				// 获取两个标记之间的纯内容
				string rawQuestionHtml = match.Groups[1].Value;

				// 移除可能残留在内容中的标记（尽管正则表达式已经排除了它们，但这增加一层防护）
				string cleanedQuestionContent = rawQuestionHtml
												.Replace(startTag, "")
												.Replace(endTag, "")
												.Trim();

				// 尝试从内容中提取标题（例如，匹配“一、”或“1．”开头的行）
				string? questionTitle = null;
				try
				{

					var firstLineMatch = Regex.Match(cleanedQuestionContent, @"^(<p>)?\s*([一二三四五六七八九十]+\s*[、．]|\d+\s*[．\.]).*?</p>", RegexOptions.IgnoreCase | RegexOptions.Singleline);
					if (firstLineMatch.Success)
					{
						// 从 HTML 中提取纯文本作为标题
						questionTitle = Regex.Replace(firstLineMatch.Value, "<[^>]*>", "").Trim();
					}
				}
				catch (Exception ex) { }

				ParsedQuestions.Add(new ParsedQuestion
				{
					Id = questionId++,
					Content = cleanedQuestionContent,
					Title = questionTitle
				});
			}
		}

	}
}