<?php

/**
 * This is free and unencumbered software released into the public domain.
 *
 * Anyone is free to copy, modify, publish, use, compile, sell, or
 * distribute this software, either in source code form or as a compiled
 * binary, for any purpose, commercial or non-commercial, and by any
 * means.
 *
 * In jurisdictions that recognize copyright laws, the author or authors
 * of this software dedicate any and all copyright interest in the
 * software to the public domain. We make this dedication for the benefit
 * of the public at large and to the detriment of our heirs and
 * successors. We intend this dedication to be an overt act of
 * relinquishment in perpetuity of all present and future rights to this
 * software under copyright law.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
 * IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR
 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
 * OTHER DEALINGS IN THE SOFTWARE.
 *
 * For more information, please refer to <http://unlicense.org>
 *
 * ICS.php
 * =============================================================================
 * Use this class to create an .ics file.
 *
 *
 * Usage
 * -----------------------------------------------------------------------------
 * Basic usage - generate ics file contents (see below for available properties):
 *   $ics = new ICS($props);
 *   $ics_file_contents = $ics->to_string();
 *
 * Setting properties after instantiation
 *   $ics = new ICS();
 *   $ics->set('summary', 'My awesome event');
 *
 * You can also set multiple properties at the same time by using an array:
 *   $ics->set([
 *     'dtstart' => 'now + 30 minutes',
 *     'dtend' => 'now + 1 hour'
 *   ]);
 *
 * Available properties
 * -----------------------------------------------------------------------------
 * description
 *   String description of the event.
 * dtend
 *   A date/time stamp designating the end of the event. You can use either a
 *   DateTime object or a PHP datetime format string (e.g. "now + 1 hour").
 * dtstart
 *   A date/time stamp designating the start of the event. You can use either a
 *   DateTime object or a PHP datetime format string (e.g. "now + 1 hour").
 * location
 *   String address or description of the location of the event.
 * summary
 *   String short summary of the event - usually used as the title.
 * url
 *   A url to attach to the the event. Make sure to add the protocol (http://
 *   or https://).
 */

namespace Claroline\CoreBundle\Library\ICS;

use Ramsey\Uuid\Uuid;
use Symfony\Component\Filesystem\Filesystem;

class ICSGenerator
{
    public function __construct(
        private readonly string $filesDir,
        private readonly Filesystem $filesystem
    ) {
    }

    public function create(array $icsProps): string
    {
        $ics = new ICS($icsProps);

        return $ics->toString();
    }

    public function createFile(array $icsProps, string $filename = null): string
    {
        if (empty($filename)) {
            $filename = Uuid::uuid4()->toString();
        }

        $path = $this->filesDir.DIRECTORY_SEPARATOR.'ics'.DIRECTORY_SEPARATOR.$filename.'.ics';

        $this->filesystem->dumpFile($path, $this->create($icsProps));

        return $path;
    }
}
