//
//  Item.swift
//  Screaming Reminder
//
//  Created by Amine Bou on 11/07/2024.
//

import Foundation
import SwiftUI

final class Notification: CustomStringConvertible {
    var reminder: Reminder
    var triggers: [UNCalendarNotificationTrigger]


    init(reminder: Reminder) {
        self.reminder = reminder
        self.triggers = getTriggersForReminder(reminder: reminder)
    }

    public var description: String { return "\(reminder) + \(triggers)" }


}

func getTriggersForReminder(reminder: Reminder) -> [UNCalendarNotificationTrigger] {
    return reminder.when.map {
        let components = NSCalendar.current.dateComponents([.second, .minute, .hour], from: $0)
        return UNCalendarNotificationTrigger(dateMatching: components, repeats: true)
    }
}

func getIdentifier(reminder: Reminder, trigger: UNCalendarNotificationTrigger) -> String {
    return "\(reminder.label)-\(trigger.dateComponents.hour ?? -1)-\(trigger.dateComponents.minute ?? -1)"
}