[wip] first impl for getting authorization for admin

src/Bundle/ChillCalendarBundle/Synchro/Connector/MSGraph/MSGraphClient.php

@@ -0,0 +1,39 @@
+<?php
+
+/**
+ * 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.
+ */
+
+declare(strict_types=1);
+
+namespace Chill\CalendarBundle\Synchro\Connector\MSGraph;
+
+use DateTimeImmutable;
+use TheNetworg\OAuth2\Client\Provider\Azure;
+
+class MSGraphClient
+{
+    private Azure $provider;
+
+    private MSGraphTokenStorage $tokenStorage;
+
+    /**
+     * @param mixed $calendar
+     *
+     * @return array as a json response
+     */
+    public function listEventsForUserCalendar($calendar, DateTimeImmutable $startDate, DateTimeImmutable $endDate, ?int $start = null, ?int $limit = null): array
+    {
+        $from = $startDate->format(DateTimeImmutable::ATOM);
+        $to = $endDate->format(DateTimeImmutable::ATOM);
+
+        $response = $this->provider->getObjects("{$calendar}/calendar/calendarView?startDateTime={$from}&endDateTime={$end}");
+
+        dump($response);
+
+        return $response;
+    }
+}