using NozCli.Repl;
using Spectre.Console;

namespace NozCli.Commands;

public class TemplatesCommand : ICommand
{
    public string Name        => "templates";
    public string Description => "List available note templates";
    public string Usage       => "templates";

    public async Task ExecuteAsync(string[] args, ReplContext ctx, CancellationToken ct = default)
    {
        List<NozCli.Core.Models.TemplateInfo> templates = [];
        await AnsiConsole.Status().StartAsync("Lade Templates…", async _ =>
            templates = await ctx.Api.GetTemplatesAsync(ct));

        if (templates.Count == 0)
        {
            AnsiConsole.MarkupLine("[dim]Keine Templates vorhanden.[/]");
            AnsiConsole.MarkupLine("[dim]Lege Templates in [white]content/noosphere/_templates/<name>.md[/] an.[/]");
            return;
        }

        var table = new Table()
            .AddColumn("[dim]Name[/]")
            .AddColumn("[dim]Beschreibung[/]")
            .Border(TableBorder.None)
            .HideHeaders();

        foreach (var t in templates.OrderBy(t => t.Name))
            table.AddRow(
                $"[cyan]{Markup.Escape(t.Name)}[/]",
                Markup.Escape(t.Description ?? "—"));

        AnsiConsole.Write(table);
        AnsiConsole.MarkupLine($"[dim]Verwenden mit:[/] [white]new --template <name> <notiz-name>[/]");
    }
}