Initial commit: IceGlass NHL game tracker

macOS menu bar app providing NHL game situational awareness with
league-wide scoreboard, dynamic polling, notifications with team
logos, and configurable display options.

IceGlass/Extensions/Date+easternTimeZone.swift

@@ -0,0 +1,14 @@
+//
+// Date+easternTimeZone.swift
+// IceGlass
+//
+// Copyright 2026 Rouslan Zenetl. All Rights Reserved.
+//
+
+import Foundation
+
+extension Date {
+    static var easternTimeZone: TimeZone {
+        TimeZone(identifier: "America/New_York")!
+    }
+}

IceGlass/Extensions/Date+etCalendar.swift

@@ -0,0 +1,16 @@
+//
+// Date+etCalendar.swift
+// IceGlass
+//
+// Copyright 2026 Rouslan Zenetl. All Rights Reserved.
+//
+
+import Foundation
+
+extension Date {
+    static func etCalendar() -> Calendar {
+        var calendar = Calendar.current
+        calendar.timeZone = Date.easternTimeZone
+        return calendar
+    }
+}

IceGlass/Extensions/Date+formatDateET.swift

@@ -0,0 +1,21 @@
+//
+// Date+formatDateET.swift
+// IceGlass
+//
+// Copyright 2026 Rouslan Zenetl. All Rights Reserved.
+//
+
+import Foundation
+
+extension Date {
+    func formatDateET(format: String = "MMMM, d yyyy @ h:mm a z") -> String {
+        let formatter = DateFormatter()
+        formatter.timeZone = TimeZone(identifier: "America/New_York")
+        formatter.dateFormat = format
+        return formatter.string(from: self)
+    }
+
+    static var ISO8601: String {
+        "yyyy-MM-dd'T'HH:mm:ssZ"
+    }
+}

IceGlass/Extensions/Date+gameWindow.swift

@@ -0,0 +1,68 @@
+//
+// Date+gameWindow.swift
+// IceGlass
+//
+// Copyright 2026 Rouslan Zenetl. All Rights Reserved.
+//
+
+import Foundation
+
+extension Date {
+    /// Returns YYYY-MM-DD string for yesterday in Eastern Time
+    static var yesterdayET: String {
+        let calendar = etCalendar()
+        let yesterday = calendar.date(byAdding: .day, value: -1, to: .now)!
+        return formatDateString(yesterday)
+    }
+
+    /// Returns YYYY-MM-DD string for today in Eastern Time
+    static var todayET: String {
+        formatDateString(.now)
+    }
+
+    /// Returns YYYY-MM-DD string for tomorrow in Eastern Time
+    static var tomorrowET: String {
+        let calendar = etCalendar()
+        let tomorrow = calendar.date(byAdding: .day, value: 1, to: .now)!
+        return formatDateString(tomorrow)
+    }
+
+    private static func formatDateString(_ date: Date) -> String {
+        date.formatDateET(format: "yyyy-MM-dd")
+    }
+
+    /// Returns a friendly label like "YESTERDAY", "TODAY", "TOMORROW", or a formatted date
+    static func friendlyDateLabel(for dateString: String) -> String {
+        if dateString == todayET { return "TODAY" }
+        if dateString == yesterdayET { return "YESTERDAY" }
+        if dateString == tomorrowET { return "TOMORROW" }
+
+        // Parse and format as weekday abbreviation + date
+        let inputFormatter = DateFormatter()
+        inputFormatter.dateFormat = "yyyy-MM-dd"
+        inputFormatter.timeZone = easternTimeZone
+
+        if let date = inputFormatter.date(from: dateString) {
+            return date.formatDateET(format: "EEE, MMM d")
+        }
+        return dateString
+    }
+
+    /// Returns a full label like "TODAY — Sun, Apr 12"
+    static func fullDateLabel(for dateString: String) -> String {
+        let friendly = friendlyDateLabel(for: dateString)
+
+        let inputFormatter = DateFormatter()
+        inputFormatter.dateFormat = "yyyy-MM-dd"
+        inputFormatter.timeZone = easternTimeZone
+
+        if let date = inputFormatter.date(from: dateString) {
+            let formatted = date.formatDateET(format: "EEE, MMM d")
+            if friendly == "TODAY" || friendly == "YESTERDAY" || friendly == "TOMORROW" {
+                return "\(friendly) — \(formatted)"
+            }
+            return formatted
+        }
+        return friendly
+    }
+}

IceGlass/Extensions/NSMenuItem+withTarget.swift

@@ -0,0 +1,15 @@
+//
+// NSMenuItem+withTarget.swift
+// IceGlass
+//
+// Copyright 2026 Rouslan Zenetl. All Rights Reserved.
+//
+
+import AppKit
+
+extension NSMenuItem {
+    func withTarget(_ target: AnyObject) -> NSMenuItem {
+        self.target = target
+        return self
+    }
+}

IceGlass/Extensions/TimeInterval+humanReadableTime.swift

@@ -0,0 +1,36 @@
+//
+// TimeInterval+humanReadableTime.swift
+// IceGlass
+//
+// Copyright 2026 Rouslan Zenetl. All Rights Reserved.
+//
+
+import Foundation
+
+extension TimeInterval {
+    static func humanReadableTime(from timeInterval: TimeInterval) -> String {
+        let seconds = Int(timeInterval)
+
+        let hours = seconds / 3600
+        let minutes = (seconds % 3600) / 60
+        let remainingSeconds = seconds % 60
+
+        var components: [String] = []
+
+        if hours > 0 {
+            components.append("\(hours) \(hours == 1 ? "hour" : "hours")")
+        }
+        if minutes > 0 {
+            components.append("\(minutes) \(minutes == 1 ? "minute" : "minutes")")
+        }
+        if remainingSeconds > 0 || components.isEmpty {
+            components.append("\(remainingSeconds) \(remainingSeconds == 1 ? "second" : "seconds")")
+        }
+
+        return components.joined(separator: " ")
+    }
+
+    func humanReadableTime() -> String {
+        return TimeInterval.humanReadableTime(from: self)
+    }
+}

IceGlass/Extensions/Timer+startTimer.swift

@@ -0,0 +1,19 @@
+//
+// Timer+startTimer.swift
+// IceGlass
+//
+// Copyright 2026 Rouslan Zenetl. All Rights Reserved.
+//
+
+import Foundation
+
+extension Timer {
+    static func startTimer(timer: Timer?, interval: TimeInterval, action: @escaping @Sendable (Timer) -> Void) -> Timer {
+        timer?.invalidate()
+        return Timer.scheduledTimer(
+            withTimeInterval: interval,
+            repeats: true,
+            block: action
+        )
+    }
+}