export function calculateDayInterval(date, currentDay = (new Date().getDay())) { switch (date) { case 'today': return 0 case 'tomorrow': return 1 case 'nextMonday': // Monday is 1, so we calculate the distance to the next 1 return (currentDay + (8 - currentDay * 2)) % 7 case 'thisWeekend': // Saturday is 6 so we calculate the distance to the next 6 return (6 - currentDay) % 6 case 'laterThisWeek': if (currentDay === 5 || currentDay === 6 || currentDay === 0) { return 0 } return 2 case 'laterNextWeek': return calculateDayInterval('laterThisWeek', currentDay) + 7 case 'nextWeek': return 7 default: return 0 } }