@using BlazorMonaco.Editor
@inject ConfigToOptionSchemaService ConfigToOptionSchemaService
@inject IMessageService MessageService
@inject ILogger<ConfigImportDialog> Logger

<Modal Visible="_visible" OkText="@("Import")" OnOk="Parse" OnCancel="Close" Width="800" Title="Import Configuration">
    <Select @bind-Value="_format" Style="margin-bottom: 12px;" TItemValue="string" TItem="string">
        <SelectOption Value="@("auto")" Label="Auto-detect" />
        <SelectOption Value="@("ini")" Label="INI" />
        <SelectOption Value="@("json")" Label="JSON" />
        <SelectOption Value="@("xml")" Label="XML" />
    </Select>

    <StandaloneCodeEditor @ref="_editor" ConstructionOptions="EditorConstructionOptions" />
</Modal>

@code {
    [Parameter] public EventCallback<string> OnImported { get; set; }

    bool _visible;
    string _format = "auto";
    StandaloneCodeEditor? _editor;

    StandaloneEditorConstructionOptions EditorConstructionOptions(StandaloneCodeEditor editor) => new()
    {
        AutomaticLayout = true,
        Language = "plaintext",
        Value = "",
        Theme = "vs-dark",
        Dimension = new Dimension { Height = 400 },
        Minimap = new EditorMinimapOptions { Enabled = false },
    };

    public async Task Open()
    {
        _visible = true;
        StateHasChanged();

        // Allow the modal to render, then trigger Monaco re-layout
        await Task.Delay(100);
        if (_editor != null)
            await _editor.Layout(new Dimension { Width = 0, Height = 400 });
    }

    void Close()
    {
        _visible = false;
    }

    async Task Parse()
    {
        if (_editor == null)
            return;

        var content = await _editor.GetValue();

        if (string.IsNullOrWhiteSpace(content))
        {
            MessageService.Warning("Please paste configuration content first.");
            return;
        }

        try
        {
            var yaml = ConfigToOptionSchemaService.Convert(content, _format);

            if (OnImported.HasDelegate)
                await OnImported.InvokeAsync(yaml);

            Close();
        }
        catch (Exception ex)
        {
            MessageService.Error($"Failed to parse configuration: {ex.Message}");
            Logger.LogError(ex, "Failed to parse configuration");
        }
    }
}