<?php

namespace App\Services\Meet;

use App\Models\QrCode;
use App\Models\QrEventRegistration;
use Illuminate\Support\Facades\Log;

class EventMeetAccessService
{
    public function syncRegistration(QrEventRegistration $registration): void
    {
        $event = $registration->qrCode;
        if (! $event || $event->type !== QrCode::TYPE_EVENT) {
            return;
        }

        $format = (string) ($event->content()['format'] ?? 'in_person');
        if (! in_array($format, ['virtual', 'hybrid'], true)) {
            return;
        }

        if ((string) config('meet.key', '') === '' || ! $registration->attendee_email) {
            return;
        }

        $ownerRef = (string) $event->user->public_id;
        $client = MeetClient::for($ownerRef);

        foreach ((array) ($event->content()['virtual_sessions'] ?? []) as $session) {
            if (! is_array($session)) {
                continue;
            }

            $roomUuid = trim((string) ($session['meet_room_uuid'] ?? ''));
            if ($roomUuid === '') {
                continue;
            }

            try {
                $client->updateRoom($roomUuid, [
                    'invite_emails' => [$registration->attendee_email],
                ]);
            } catch (\Throwable $e) {
                Log::warning('Events Meet invite failed', [
                    'registration_id' => $registration->id,
                    'room_uuid' => $roomUuid,
                    'error' => $e->getMessage(),
                ]);
            }
        }

        $metadata = (array) ($registration->metadata ?? []);
        $metadata['meet_invited_at'] = now()->toIso8601String();
        $registration->update(['metadata' => $metadata]);
    }

    public function isJoinWindowOpen(array $session, int $minutesBefore = 15): bool
    {
        $scheduled = trim((string) ($session['scheduled_at'] ?? ''));
        if ($scheduled === '') {
            return true;
        }

        try {
            $start = \Carbon\Carbon::parse($scheduled);
        } catch (\Throwable) {
            return true;
        }

        $duration = max(15, (int) ($session['duration_minutes'] ?? 60));

        return now()->between($start->copy()->subMinutes($minutesBefore), $start->copy()->addMinutes($duration));
    }
}