/**
* update_event Tool
* Updates an existing calendar event
*/
import type { CalendarEvent, UpdateEventParams, AttendeeInput } from '../types/index.js';
import type { CalendarService } from '../services/calendar-service.js';
import type { UpdateEventInput } from '../schemas/tool-inputs.js';
import { DateTime } from 'luxon';
import { getDefaultTimezone } from '../utils/datetime.js';
/**
* Execute update_event tool
*/
export async function executeUpdateEvent(
input: UpdateEventInput,
calendarService: CalendarService
): Promise<CalendarEvent> {
const updates: UpdateEventParams = {};
// Only include fields that were provided
if (input.subject !== undefined) updates.subject = input.subject;
if (input.body !== undefined) updates.body = input.body;
if (input.bodyType !== undefined) updates.bodyType = input.bodyType;
if (input.startTime !== undefined) updates.startTime = input.startTime;
if (input.endTime !== undefined) updates.endTime = input.endTime;
if (input.timezone !== undefined) updates.timezone = input.timezone;
if (input.location !== undefined) updates.location = input.location;
if (input.attendees !== undefined) updates.attendees = input.attendees as AttendeeInput[];
if (input.showAs !== undefined) updates.showAs = input.showAs;
if (input.sensitivity !== undefined) updates.sensitivity = input.sensitivity;
if (input.updateScope !== undefined) updates.updateScope = input.updateScope;
if (input.sendUpdates !== undefined) updates.sendUpdates = input.sendUpdates;
return calendarService.updateEvent(
input.eventId,
updates,
input.provider,
input.calendarId
);
}
/**
* Format result for MCP response
*/
export function formatUpdateEventResult(event: CalendarEvent): string {
const lines: string[] = [];
const displayTimezone = getDefaultTimezone();
lines.push('✅ Event updated successfully!');
lines.push('');
lines.push(`**${event.subject}**`);
const startDt = DateTime.fromISO(event.start.dateTime).setZone(displayTimezone);
const endDt = DateTime.fromISO(event.end.dateTime).setZone(displayTimezone);
if (event.isAllDay) {
lines.push(`📅 ${startDt.toFormat('cccc, MMMM d, yyyy')} (All day)`);
} else {
lines.push(`📅 ${startDt.toFormat('cccc, MMMM d, yyyy')}`);
lines.push(`🕐 ${startDt.toFormat('h:mm a')} - ${endDt.toFormat('h:mm a')} (${displayTimezone})`);
}
if (event.location) {
lines.push(`📍 ${event.location}`);
}
if (event.isOnlineMeeting && event.onlineMeetingUrl) {
lines.push(`📹 Online meeting: ${event.onlineMeetingUrl}`);
}
lines.push('');
lines.push(`Provider: ${event.provider}`);
lines.push(`Event ID: ${event.id}`);
return lines.join('\n');
}
