using Cocona;
using Cocona.Application;
using Cocona.Command;
using Cocona.Command.Features;
using Cocona.Help;
using Terminal.Commands;

var builder = CoconaApp.CreateBuilder(args, options =>
{
    options.TreatPublicMethodsAsCommands = false;
    options.EnableShellCompletionSupport = true;
});

var app = builder.Build();
app.AddCommands<GenerateCommands>();
app.AddCommands<VersionCommands>();
app.AddCommand(PrimaryCommand);

await app.RunAsync();
return;

//
// We define the primary command here, to show our own version information when
// the `--version` option is used, and to show the help index when no option is
// specified.
//
void PrimaryCommand(
    bool version,
    [FromService] ICoconaAppContextAccessor appContext,
    [FromService] ICoconaCommandProvider commandProvider,
    [FromService] ICoconaHelpRenderer helpRenderer,
    [FromService] ICoconaCommandHelpProvider commandHelpProvider)
{
    if (version)
    {
        VersionCommands.ShowVersion();
        return;
    }

    var commandStack = appContext.Current!.Features.Get<ICoconaCommandFeature>().CommandStack;
    Console.Write(helpRenderer.Render(commandHelpProvider.CreateCommandsIndexHelp(commandProvider.GetCommandCollection(), commandStack)));
}