<?php

namespace Tests\Unit\Calendar;

use App\Services\Calendar\ICalendarParser;
use Illuminate\Support\Carbon;
use Tests\TestCase;

class ICalendarParserTest extends TestCase
{
    public function test_it_parses_event_attendees_organizer_and_display_alarm(): void
    {
        Carbon::setTestNow(Carbon::parse('2026-06-12 12:00:00', 'Europe/Paris'));

        $events = (new ICalendarParser)->parse(<<<'ICS'
BEGIN:VCALENDAR
VERSION:2.0
BEGIN:VEVENT
UID:event-test
SUMMARY:test
DTSTART;TZID=Europe/Paris:20260613T100000
DTEND;TZID=Europe/Paris:20260613T110000
ORGANIZER;CN=Alex Martin:mailto:alex@example.test
ATTENDEE;CN=Marie Durand:mailto:marie@example.test
BEGIN:VALARM
ACTION:DISPLAY
TRIGGER:-PT1H
DESCRIPTION:Rappel
END:VALARM
BEGIN:VALARM
ACTION:EMAIL
TRIGGER:-PT2H
DESCRIPTION:Rappel email
END:VALARM
END:VEVENT
END:VCALENDAR
ICS);

        $this->assertCount(1, $events);
        $this->assertSame('event-test', $events[0]->uid);
        $this->assertSame('test', $events[0]->summary);
        $this->assertSame([
            ['email' => 'alex@example.test', 'name' => 'Alex Martin'],
            ['email' => 'marie@example.test', 'name' => 'Marie Durand'],
        ], $events[0]->attendees);
        $this->assertSame('DISPLAY', $events[0]->alarms[0]->action);
        $this->assertSame(-60, $events[0]->alarms[0]->triggerMinutes);
        $this->assertSame('EMAIL', $events[0]->alarms[1]->action);
    }

    public function test_it_parses_an_attendee_invited_through_a_circle(): void
    {
        $events = (new ICalendarParser)->parse(<<<'ICS'
BEGIN:VCALENDAR
VERSION:2.0
BEGIN:VEVENT
UID:circle-event
SUMMARY:Circle test
DTSTART;TZID=Europe/Paris:20260918T000000
DTEND;TZID=Europe/Paris:20260918T003000
ORGANIZER;CN=Camille Test:mailto:camille@example.test
ATTENDEE;CN=EquipeTest;CUTYPE=GROUP:mailto:circle+team@example.test
ATTENDEE;CN="Martin; Alex";CUTYPE=INDIVIDUAL;MEMBER="mailto:circle+team@example.test";PARTSTAT=NEEDS-ACTION;RSVP=TRUE;SCHEDULE-STATUS=1.1:mailto:alex@example.test
END:VEVENT
END:VCALENDAR
ICS);

        $this->assertCount(1, $events);
        $this->assertSame([
            ['email' => 'camille@example.test', 'name' => 'Camille Test'],
            ['email' => 'circle+team@example.test', 'name' => 'EquipeTest'],
            ['email' => 'alex@example.test', 'name' => 'Martin; Alex'],
        ], $events[0]->attendees);
    }
}