/**
* check_conflicts Tool
* Checks for scheduling conflicts with a proposed time slot
*/
import type { ConflictCheckResult, CheckConflictsParams } from '../types/index.js';
import type { ConflictService } from '../services/conflict-service.js';
import type { CheckConflictsInput } from '../schemas/tool-inputs.js';
import { DateTime } from 'luxon';
import { getDefaultTimezone } from '../utils/datetime.js';
/**
* Execute check_conflicts tool
*/
export async function executeCheckConflicts(
input: CheckConflictsInput,
conflictService: ConflictService
): Promise<ConflictCheckResult> {
const params: CheckConflictsParams = {
startTime: input.startTime,
endTime: input.endTime,
excludeEventId: input.excludeEventId,
excludeProvider: input.excludeProvider,
};
return conflictService.checkConflicts(params);
}
/**
* Format result for MCP response
*/
export function formatCheckConflictsResult(result: ConflictCheckResult): string {
const lines: string[] = [];
const displayTimezone = getDefaultTimezone();
if (!result.hasConflict) {
lines.push('✅ **No conflicts found!**');
lines.push('');
lines.push('The proposed time slot is available across all calendars.');
return lines.join('\n');
}
lines.push(`⚠️ **${result.conflicts.length} Conflict(s) Found**`);
lines.push(`(Times shown in ${displayTimezone})`);
lines.push('');
for (const conflict of result.conflicts) {
const start = DateTime.fromISO(conflict.start).setZone(displayTimezone);
const end = DateTime.fromISO(conflict.end).setZone(displayTimezone);
lines.push(`**${conflict.subject}**`);
lines.push(` 📅 ${start.toFormat('EEE, MMM d')}: ${start.toFormat('h:mm a')} - ${end.toFormat('h:mm a')}`);
lines.push(` Provider: ${conflict.provider}`);
lines.push(` Status: ${conflict.showAs ?? 'busy'}`);
lines.push(` ID: ${conflict.id}`);
lines.push('');
}
if (result.suggestion) {
lines.push('💡 **Suggested Alternative:**');
const sugStart = DateTime.fromISO(result.suggestion.start).setZone(displayTimezone);
const sugEnd = DateTime.fromISO(result.suggestion.end).setZone(displayTimezone);
lines.push(` ${sugStart.toFormat('EEE, MMM d')}: ${sugStart.toFormat('h:mm a')} - ${sugEnd.toFormat('h:mm a')}`);
lines.push(` ${result.suggestion.reason}`);
}
return lines.join('\n');
}
