using Microsoft.JSInterop;

namespace WebApp.Services;

/// <summary>
/// Service for initializing paste-markdown functionality in MarkdownEditor components.
/// Enables automatic conversion of pasted spreadsheet tables (Google Sheets, Excel) to Markdown tables.
/// </summary>
public class MarkdownTablePasteService
{
    private readonly IJSRuntime _jsRuntime;
    private readonly ILogger<MarkdownTablePasteService> _logger;

    public MarkdownTablePasteService(IJSRuntime jsRuntime, ILogger<MarkdownTablePasteService> logger)
    {
        _jsRuntime = jsRuntime;
        _logger = logger;
    }

    /// <summary>
    /// Initializes paste-markdown for a MarkdownEditor instance.
    /// Should be called after the editor has been rendered and EasyMDE has initialized.
    /// </summary>
    /// <param name="editorId">Optional ID of the editor wrapper element. If null, will attempt to find the most recent editor.</param>
    /// <returns>A task that represents the asynchronous operation.</returns>
    public async Task InitializeAsync(string? editorId = null)
    {
        try
        {
            await _jsRuntime.InvokeVoidAsync("markdownTablePaste.initialize", editorId);
        }
        catch (JSException ex)
        {
            _logger.LogWarning(ex, "Failed to initialize paste-markdown for editor {EditorId}", editorId ?? "unknown");
        }
        catch (Exception ex)
        {
            _logger.LogError(ex, "Unexpected error initializing paste-markdown for editor {EditorId}", editorId ?? "unknown");
        }
    }
}