import Foundation
import EventKit
/// Alarm for reminders
public struct ReminderAlarm: Codable {
public let type: AlarmType
public let absoluteDate: Date?
public let relativeOffset: TimeInterval? // seconds before due date
public init(type: AlarmType, absoluteDate: Date? = nil, relativeOffset: TimeInterval? = nil) {
self.type = type
self.absoluteDate = absoluteDate
self.relativeOffset = relativeOffset
}
/// Convert to EKAlarm
public func toEKAlarm() -> EKAlarm {
switch type {
case .absolute:
if let date = absoluteDate {
return EKAlarm(absoluteDate: date)
}
case .relative:
if let offset = relativeOffset {
return EKAlarm(relativeOffset: offset)
}
}
// Fallback: 0 seconds before due date
return EKAlarm(relativeOffset: 0)
}
/// Create from EKAlarm
public static func from(_ ekAlarm: EKAlarm) -> ReminderAlarm {
if let absoluteDate = ekAlarm.absoluteDate {
return ReminderAlarm(type: .absolute, absoluteDate: absoluteDate)
} else {
return ReminderAlarm(type: .relative, relativeOffset: ekAlarm.relativeOffset)
}
}
}
/// Alarm type
public enum AlarmType: String, Codable {
case absolute // Specific date/time
case relative // Offset from due date
}
