@using TechHelper.Client.Exam

<MudPaper Outlined="true" Class="mt-2">

	<MudRadioGroup @bind-Value="_examParser">
		@foreach (ExamParserEnum item in Enum.GetValues(typeof(ExamParserEnum)))
		{
			<MudRadio T="ExamParserEnum" Value="@item">@item</MudRadio>
		}
	</MudRadioGroup>

	<MudTextField @bind-Value="_ParserConfig" Label="正则表达式模式" Variant="Variant.Outlined" FullWidth="true" Class="mb-2" />
	<MudNumericField Label="优先级" @bind-Value="_Priority" Variant="Variant.Outlined" Min="1" Max="100" />
	<MudButton OnClick="AddPattern" Variant="Variant.Filled" Color="Color.Primary" Class="mt-2">添加模式</MudButton>


	<MudText Typo="Typo.subtitle1" Class="mb-2">所有已配置模式:</MudText>


	@if (ExamParserConfig.MajorQuestionGroupPatterns.Any())
	{
		<MudExpansionPanel Text="大题组模式详情" Class="mb-2">
			<MudStack>
				@foreach (var config in ExamParserConfig.MajorQuestionGroupPatterns)
				{
					<MudChip T="string">
						**模式:** <code>@config.Pattern</code>, **优先级:** @config.Priority
					</MudChip>
				}
			</MudStack>
		</MudExpansionPanel>
	}
	else
	{
		<MudText Typo="Typo.body2" Class="mb-2">暂无大题组模式。</MudText>
	}

	@* 题目模式详情 *@
	@if (ExamParserConfig.QuestionPatterns.Any())
	{
		<MudExpansionPanel Text="题目模式详情" Class="mb-2">
			<MudStack>
				@foreach (var config in ExamParserConfig.QuestionPatterns)
				{
					<MudChip T="string">
						**模式:** <code>@config.Pattern</code>, **优先级:** @config.Priority
					</MudChip>
				}
			</MudStack>
		</MudExpansionPanel>
	}
	else
	{
		<MudText Typo="Typo.body2" Class="mb-2">暂无题目模式。</MudText>
	}

	@if (ExamParserConfig.OptionPatterns.Any())
	{
		<MudExpansionPanel Text="选项模式详情" Class="mb-2">
			<MudStack>
				@foreach (var config in ExamParserConfig.OptionPatterns)
				{
					<MudChip T="string">
						**模式:** <code>@config.Pattern</code>, **优先级:** @config.Priority
					</MudChip>
				}
			</MudStack>
		</MudExpansionPanel>
	}
	else
	{
		<MudText Typo="Typo.body2" Class="mb-2">暂无选项模式。</MudText>
	}


	<MudButton Variant="Variant.Filled" Color="Color.Secondary" OnClick="ResetPatterns">重置默认规则</MudButton>

</MudPaper>


@code {


	public ExamParserEnum _examParser { get; set; } = ExamParserEnum.MajorQuestionGroupPatterns;
	private string _ParserConfig;
	private int _Priority = 1;

	[Parameter]
	public ExamParserConfig ExamParserConfig { get; set; } = new ExamParserConfig();

	[Inject]
	public ISnackbar Snackbar { get; set; }

	private void AddPattern()
	{

		switch ((ExamParserEnum)_examParser)
		{
			case ExamParserEnum.MajorQuestionGroupPatterns:
				ExamParserConfig.MajorQuestionGroupPatterns.Add(new RegexPatternConfig(_ParserConfig, _Priority));
				Snackbar.Add($"已添加大题组模式: {_ParserConfig}, 优先级: {_Priority}", Severity.Success); 
				break;
			case ExamParserEnum.QuestionPatterns:
				ExamParserConfig.QuestionPatterns.Add(new RegexPatternConfig(_ParserConfig, _Priority));
				Snackbar.Add($"已添加题目模式: {_ParserConfig}, 优先级: {_Priority}", Severity.Success);
				break;
			case ExamParserEnum.OptionPatterns:
				ExamParserConfig.OptionPatterns.Add(new RegexPatternConfig(_ParserConfig, _Priority));
				Snackbar.Add($"已添加选项模式: {_ParserConfig}, 优先级: {_Priority}", Severity.Success);
				break;
			default:
				Snackbar.Add("请选择要添加的模式类型。");
				break;

		}

		StateHasChanged();

	}


	private void ResetPatterns()
	{
		ExamParserConfig = new ExamParserConfig();
		StateHasChanged(); 
	}
}