<?php

use Symfony\Component\HttpFoundation\RedirectResponse;
use Symfony\Component\HttpFoundation\Request;
use Symfony\Component\HttpFoundation\Response;
use Symfony\Component\Uid\Ulid;
use Symfony\Component\Uid\Uuid;

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

$request = Request::createFromGlobals();
$path = $request->getPathInfo();
$scheme = $request->getScheme();
$host = $request->getHost();
$base = "{$scheme}://{$host}/";

function response(string $text): Response {
    return new Response($text, 200, [
        'Content-Type' => 'text/plain',
    ]);
}

$response = match ($path) {
    '/uuid/v1' => \response(Uuid::v1()->toString()),
    '/uuid/v4' => \response(Uuid::v4()->toString()),
    '/uuid/v6' => \response(Uuid::v6()->toString()),
    '/uuid/v7' => response(Uuid::v7()->toString()),
    '/ulid' => response(Ulid::generate()),
    '/' => response(<<<TXT
        UUID/ULID Webservice

        Available Endpoints:
          /uuid/v1   - Generate a UUID v1 (time-based)
            curl {$base}uuid/v1

          /uuid/v3   - Generate a UUID v3 (name-based, MD5 hash)
            curl {$base}uuid/v3

          /uuid/v4   - Generate a UUID v4 (random)
            curl {$base}uuid/v4

          /uuid/v5   - Generate a UUID v5 (name-based, SHA-1 hash)
            curl {$base}uuid/v5

          /uuid/v6   - Generate a UUID v6 (reordered time-based)
            curl {$base}uuid/v6

          /uuid/v7   - Generate a UUID v7 (Unix timestamp-based)
            curl {$base}uuid/v7

          /ulid      - Generate a ULID
            curl {$base}ulid

        TXT
    ),
    default => new RedirectResponse("/", 301),
};

$response->send();