<?php

use NoccyLabs\React\Shell\CommandHandler;
use React\EventLoop\Loop;

require_once __DIR__."/../vendor/autoload.php";

$operation = new class {
    public bool $active = false;
};

$shell = new NoccyLabs\React\Shell\Shell();

// The prompt event is invoked before every full redraw. Call redrawPrompt()
// to trigger it manually. Set the prompt or the style here.
$shell->on('prompt', function ($shell) {
    $shell->setPrompt(">> ");
});

// Input handler, parse the commands.
$shell->on('input', function ($args, $shell) use ($operation){
    switch ($args[0]) {
        case 'start':
            $operation->active = true;
            $shell->write("Operation started... Press Ctrl-C to abort\n");
            break;
        default:
            $shell->write("Type start to start the imaginary operation, then ctrl-c to abort it. Press ctrl-c again to exit.\n");
    }
});

// The abort event lets you keep going if a specific operation is the main
// context. For example, if you are copying a file ^C could stop the copy
// operation.
$shell->on('abort', function ($shell) use ($operation) {
    if ($operation->active == true) {
        $shell->write("Aborting operation\n");
        $operation->active = false;
    } else {
        $shell->write("Exiting\n");
        $shell->close();
    }
});