package calendarops

import (
	"errors"

	basetypes "code.apps.glenux.net/glenux/kiwimix/pkg/basetypes"
)

// UnionCalendarOperation is an operation that merges two calendars into one.
type UnionCalendarOperation struct {
	// Add your union parameters here
}

// Ensure UnionCalendarOperation implements CalendarOperation
var _ CalendarOperation = (*UnionCalendarOperation)(nil)

// Execute combines the events of two calendars and returns a new calendar that contains all events from both.
func (op *UnionCalendarOperation) Execute(calendars ...basetypes.Calendar) (basetypes.Calendar, error) {
	if len(calendars) != 2 {
		return basetypes.Calendar{}, errors.New("Union operation requires exactly two calendars")
	}
	// Do your union operation here and return the new union basetypes.
	return calendars[0], nil // Replace this with actual implementation
}