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import Foundation
struct SolsticeEvent: Identifiable, Codable {
let id: UUID
let date: Date
let season: Season
init(date: Date, season: Season) {
self.id = UUID()
self.date = date
self.season = season
}
/// Full display name including year, e.g. "Vårjevndøgn 2026".
var name: String {
let year = Calendar.current.component(.year, from: date)
return "\(season.eventName) \(year)"
}
/// Event type name without year, e.g. "Vårjevndøgn".
var shortName: String {
season.eventName
}
func localDateTime() -> Date {
let utcCalendar = Calendar(identifier: .gregorian)
let utcComponents = utcCalendar.dateComponents([.year, .month, .day, .hour, .minute, .second], from: date)
let timeZone = TimeZone.current
let offset = timeZone.secondsFromGMT(for: date)
var localCalendar = Calendar.current
localCalendar.timeZone = timeZone
var localComponents = utcComponents
localComponents.second = (localComponents.second ?? 0) + offset
return localCalendar.date(from: localComponents) ?? date
}
func daysUntil(from now: Date = Date()) -> Int {
let today = Calendar.current.startOfDay(for: now)
let eventDay = Calendar.current.startOfDay(for: date)
let components = Calendar.current.dateComponents([.day], from: today, to: eventDay)
return max(0, components.day ?? 0)
}
}
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