SessionZeroWasm/SessionZero/Pages/Test.razor

@page "/szf-parser-test"
@using SessionZero.Data
@using Microsoft.Extensions.Logging
@inject SzfParser SzfParser
@inject ILogger<SzfParser> Logger

<h1 class="page-title">SZF Parser Test Page</h1>

<div class="row">
    <div class="col-6">
        <div class="form-group">
            <textarea id="szf-input" class="form-control" @bind="szfCode" rows="20"></textarea>
        </div>
        <button class="btn btn-primary mt-2" @onclick="ParseSzf">Parse SZF</button>
    </div>
    <div class="col-6">
        @if (parsedObject != null)
        {
            <h4>Parsed Object Metadata</h4>
            <table class="table">
                <tbody>
                <tr><th>Object Type</th><td>@parsedObject.ObjectType</td></tr>
                <tr><th>Schema Version</th><td>@parsedObject.SchemaVersion</td></tr>
                <tr><th>Name</th><td>@parsedObject.Name</td></tr>
                <tr><th>Version</th><td>@parsedObject.Version</td></tr>
                <tr><th>ID</th><td>@parsedObject.Id</td></tr>
                <tr><th>Author</th><td>@parsedObject.Author</td></tr>
                <tr><th>Description</th><td>@parsedObject.Description</td></tr>
                </tbody>
            </table>

            @if (parsedObject.ExtendedMetadata.Any())
            {
                <h5>Extended Metadata</h5>
                <table class="table">
                    <thead>
                    <tr>
                        <th>Key</th>
                        <th>Value</th>
                    </tr>
                    </thead>
                    <tbody>
                    @foreach (var meta in parsedObject.ExtendedMetadata)
                    {
                        <tr>
                            <td>@meta.Key</td>
                            <td>@meta.Value</td>
                        </tr>
                    }
                    </tbody>
                </table>
            }

            @if (parsedObject is Dataset dataset && dataset.Entries.Any())
            {
                <h4 class="mt-4">Entries</h4>
                @foreach (var entry in dataset.Entries)
                {
                    <div class="card mb-3">
                        <div class="card-header">
                            <h5>@entry.Name</h5>
                        </div>
                        <div class="card-body">
                            @if (entry.Fields.Any())
                            {
                                <table class="table table-bordered table-sm">
                                    <tbody>
                                    @foreach (var field in entry.Fields)
                                    {
                                        <tr>
                                            <td style="width: 30%;"><strong>@field.Name</strong></td>
                                            <td>@field.Value</td>
                                        </tr>
                                    }
                                    </tbody>
                                </table>
                            }
                            @foreach (var section in entry.Sections)
                            {
                                @RenderSection(section)
                            }
                        </div>
                    </div>
                }
            }
        }
        @if (errorMessages.Any())
        {
            <div class="alert alert-danger mt-3">
                <h4>Errors</h4>
                <ul>
                    @foreach (var error in errorMessages)
                    {
                        <li>@error</li>
                    }
                </ul>
            </div>
        }
    </div>
</div>

<div class="row mt-4">
    <div class="col-12">
        <h4>Logs</h4>
        <pre class="bg-light p-3">@string.Join("\n", logMessages)</pre>
    </div>
</div>

@code {
    private string szfCode = string.Empty;
    private SzfObject? parsedObject;
    private List<string> logMessages = new List<string>();
    private List<string> errorMessages = new List<string>();

    private void ParseSzf()
    {
        logMessages.Clear();
        errorMessages.Clear();
        parsedObject = null;

        Log("Starting SZF parsing...");

        if (string.IsNullOrWhiteSpace(szfCode))
        {
            const string message = "SZF code input is empty.";
            LogError(message);
            errorMessages.Add(message);
            return;
        }

        try
        {
            parsedObject = SzfParser.Parse(szfCode);
            Log("SZF content parsed successfully.");
            Log($"Object Type: {parsedObject.ObjectType}");
            Log($"Schema Version: {parsedObject.SchemaVersion}");
        }
        catch (Exception ex)
        {
            const string message = "An error occurred during parsing.";
            LogError(message, ex);
            errorMessages.Add($"{message} See logs for details.");
        }
    }

    private void Log(string message)
    {
        Logger.LogInformation(message);
        logMessages.Add($"[INFO] {message}");
    }

    private void LogError(string message, Exception? ex = null)
    {
        Logger.LogError(ex, message);
        logMessages.Add($"[ERROR] {message}{(ex is not null ? $": {ex.Message}" : "")}");
    }

    private RenderFragment RenderSection(DatasetSection dataSection) =>@<div class="card mt-2" style="margin-left: 20px;">
        <div class="card-header py-1">
            <strong>@dataSection.Name</strong>
        </div>
        <div class="card-body py-2">
            @if (dataSection.Fields.Any())
            {
                <table class="table table-bordered table-sm mb-0">
                    <tbody>
                    @foreach (var field in dataSection.Fields)
                    {
                        <tr>
                            <td style="width: 30%;"><strong>@field.Name</strong></td>
                            <td>@field.Value</td>
                        </tr>
                    }
                    </tbody>
                </table>
            }
            @foreach (var subSection in dataSection.Subsections)
            {
                @RenderSection(subSection)
            }
        </div>
    </div>;
}