package chat

import "strings"

func humanJoin(items []string) string {
	count := len(items)
	switch count {
	case 0:
		return ""
	case 1:
		return items[0]
	case 2:
		return items[0] + " and " + items[1]
	default:
		return strings.Join(items[:count-1], ", ") + ", and " + items[count-1]
	}
}