Read absence from MS graph api

src/Bundle/ChillCalendarBundle/RemoteCalendar/Connector/MSGraph/MSUserAbsenceReader.php

@@ -0,0 +1,68 @@
+<?php
+
+declare(strict_types=1);
+
+/*
+ * Chill is a software for social workers
+ *
+ * For the full copyright and license information, please view
+ * the LICENSE file that was distributed with this source code.
+ */
+
+namespace Chill\CalendarBundle\RemoteCalendar\Connector\MSGraph;
+
+use Chill\CalendarBundle\Exception\UserAbsenceSyncException;
+use Chill\MainBundle\Entity\User;
+use Symfony\Component\Clock\ClockInterface;
+use Symfony\Contracts\HttpClient\Exception\ClientExceptionInterface;
+use Symfony\Contracts\HttpClient\Exception\DecodingExceptionInterface;
+use Symfony\Contracts\HttpClient\Exception\RedirectionExceptionInterface;
+use Symfony\Contracts\HttpClient\Exception\ServerExceptionInterface;
+use Symfony\Contracts\HttpClient\Exception\TransportExceptionInterface;
+use Symfony\Contracts\HttpClient\HttpClientInterface;
+
+readonly class MSUserAbsenceReader
+{
+    public function __construct(
+        private HttpClientInterface $machineHttpClient,
+        private MapCalendarToUser $mapCalendarToUser,
+        private ClockInterface $clock,
+    ) {
+    }
+
+    /**
+     * @throw UserAbsenceSyncException when the data cannot be reached or is not valid from microsoft
+     */
+    public function isUserAbsent(User $user): bool|null
+    {
+        $id = $this->mapCalendarToUser->getUserId($user);
+
+        if (null === $id) {
+            return null;
+        }
+
+        try {
+            $automaticRepliesSettings = $this->machineHttpClient
+                ->request('GET', '/users/' . $id . '/mailboxSettings/automaticRepliesSetting')
+                ->toArray(true);
+        } catch (ClientExceptionInterface|DecodingExceptionInterface|RedirectionExceptionInterface|TransportExceptionInterface $e) {
+            throw new UserAbsenceSyncException("Error receiving response for mailboxSettings", 0, $e);
+        } catch (ServerExceptionInterface $e) {
+            throw new UserAbsenceSyncException("Server error receiving response for mailboxSettings", 0, $e);
+        }
+
+        if (!array_key_exists("status", $automaticRepliesSettings)) {
+            throw new \LogicException("no key \"status\" on automatic replies settings: " . json_encode($automaticRepliesSettings));
+        }
+
+        return match ($automaticRepliesSettings['status']) {
+            'disabled' => false,
+            'alwaysEnabled' => true,
+            'scheduled' =>
+                RemoteEventConverter::convertStringDateWithoutTimezone($automaticRepliesSettings['scheduledStartDateTime']['dateTime']) < $this->clock->now()
+                && RemoteEventConverter::convertStringDateWithoutTimezone($automaticRepliesSettings['scheduledEndDateTime']['dateTime']) > $this->clock->now(),
+            default => throw new UserAbsenceSyncException("this status is not documented by Microsoft")
+        };
+    }
+
+}