calendar-implementation-plan.md

Calendar Integration Implementation Plan

Missing Methods (13 total)

Apple Calendar Integration

• fetchAppleEvents(CalendarConnection $connection): Collection
• testAppleConnection(CalendarConnection $connection): bool

CalDAV Integration

• fetchCalDAVEvents(CalendarConnection $connection): Collection
• testCalDAVConnection(CalendarConnection $connection): bool

Connection Testing

• testGoogleConnection(CalendarConnection $connection): bool
• testOutlookConnection(CalendarConnection $connection): bool

Token Management

• refreshGoogleToken(CalendarConnection $connection): void

Event Management

• createOrUpdateEvent(CalendarConnection $connection, array $externalEvent): Event
• syncEventToExternalCalendars(Event $event): void
• createEventInUserCalendar(User $user, Event $event): void

Communication

• sendEmailInvite(Event $event, string $email): void

Availability Calculation

• fetchBusyTimes(CalendarConnection $connection, Carbon $startDate, Carbon $endDate): Collection
• findSlotsInDay(Carbon $dayStart, Carbon $dayEnd, Collection $busyTimes, int $durationMinutes): Collection

Implementation Priority

Phase 1: Foundation

1. Connection testing methods
2. Token refresh functionality
3. Apple Calendar and CalDAV integration

Phase 2: Core Functionality

1. Event creation and synchronization
2. Email invitation system
3. Availability calculation

Phase 3: Testing

1. Unit tests for all methods
2. Integration tests
3. Update existing tests

Handoff to Orchestrator for detailed task breakdown.