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//
// Solsnu_Widget.swift
// Solsnu.Widget
//
// Created by Ivar Løvlie on 15/12/2025.
//
import WidgetKit
import SwiftUI
// MARK: - Provider
struct Provider: TimelineProvider {
func placeholder(in context: Context) -> SolvervEntry {
.placeholder
}
func getSnapshot(in context: Context, completion: @escaping (SolvervEntry) -> Void) {
completion(makeEntry(for: Date()))
}
func getTimeline(in context: Context, completion: @escaping (Timeline<SolvervEntry>) -> Void) {
let entry = makeEntry(for: Date())
let nextMidnight = Calendar.current.nextDate(
after: Date(),
matching: DateComponents(hour: 0, minute: 0, second: 0),
matchingPolicy: .nextTime
) ?? Date().addingTimeInterval(86_400)
completion(Timeline(entries: [entry], policy: .after(nextMidnight)))
}
private func makeEntry(for date: Date) -> SolvervEntry {
let progress = SolsticeData.shared.progressToNextEvent(from: date)
let ratio = progress.map {
max(0, min(1, Double($0.elapsed) / Double($0.total)))
} ?? 0
let sunTimes = AppGroupManager.shared.getLocation().map {
SunTimes(latitude: $0.latitude, longitude: $0.longitude, date: date)
}
return SolvervEntry(
date: date,
nextEvent: SolsticeData.shared.nextEvent(from: date),
currentEvent: SolsticeData.shared.currentEvent(from: date),
progressRatio: ratio,
sunriseTime: sunTimes?.sunrise(),
sunsetTime: sunTimes?.sunset()
)
}
}
// MARK: - Entry
struct SolvervEntry: TimelineEntry {
let date: Date
let nextEvent: SolsticeEvent?
let currentEvent: SolsticeEvent?
let progressRatio: Double
let sunriseTime: Date?
let sunsetTime: Date?
static let placeholder = SolvervEntry(
date: Date(),
nextEvent: nil,
currentEvent: nil,
progressRatio: 0.4,
sunriseTime: nil,
sunsetTime: nil
)
}
// MARK: - Family dispatch
struct SolsticeWidgetView: View {
let entry: SolvervEntry
@Environment(\.widgetFamily) var widgetFamily
var body: some View {
switch widgetFamily {
case .systemMedium:
MediumWidgetView(entry: entry)
default:
SmallWidgetView(entry: entry)
}
}
}
// MARK: - Widget
struct Solsnu_Widget: Widget {
let kind = "Solsnu_Widget"
var body: some WidgetConfiguration {
StaticConfiguration(kind: kind, provider: Provider()) { entry in
SolsticeWidgetView(entry: entry)
}
.contentMarginsDisabled()
.configurationDisplayName("Solstice Countdown")
.description("Days until next solstice or equinox")
.supportedFamilies([.systemSmall, .systemMedium])
}
}
// MARK: - Previews
#Preview(as: .systemSmall) {
Solsnu_Widget()
} timeline: {
let now = Date()
SolvervEntry(
date: now,
nextEvent: SolsticeData.shared.nextEvent(from: now),
currentEvent: SolsticeData.shared.currentEvent(from: now),
progressRatio: 0.4,
sunriseTime: Calendar.current.date(bySettingHour: 6, minute: 28, second: 0, of: now),
sunsetTime: Calendar.current.date(bySettingHour: 21, minute: 15, second: 0, of: now)
)
SolvervEntry.placeholder
}
#Preview(as: .systemMedium) {
Solsnu_Widget()
} timeline: {
let now = Date()
SolvervEntry(
date: now,
nextEvent: SolsticeData.shared.nextEvent(from: now),
currentEvent: SolsticeData.shared.currentEvent(from: now),
progressRatio: 0.4,
sunriseTime: Calendar.current.date(bySettingHour: 6, minute: 28, second: 0, of: now),
sunsetTime: Calendar.current.date(bySettingHour: 21, minute: 15, second: 0, of: now)
)
SolvervEntry.placeholder
}
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