fix: show day form at exactly 24h in reset countdowns

Sources/CodexBarCore/Providers/JetBrains/JetBrainsStatusProbe.swift

@@ -81,16 +81,15 @@ public struct JetBrainsStatusSnapshot: Sendable {
             identity: identity)
     }
 
-    private static func formatResetDescription(_ date: Date?) -> String? {
+    static func formatResetDescription(_ date: Date?, now: Date = Date()) -> String? {
         guard let date else { return nil }
-        let now = Date()
         let interval = date.timeIntervalSince(now)
         guard interval > 0 else { return "Expired" }
 
         let hours = Int(interval / 3600)
         let minutes = Int((interval.truncatingRemainder(dividingBy: 3600)) / 60)
 
-        if hours > 24 {
+        if hours >= 24 {
             let days = hours / 24
             let remainingHours = hours % 24
             return "Resets in \(days)d \(remainingHours)h"

Sources/CodexBarCore/Providers/Windsurf/WindsurfStatusProbe.swift

@@ -259,16 +259,15 @@ extension WindsurfCachedPlanInfo {
             resetDescription: "\(clampedUsed) / \(total) \(unit)")
     }
 
-    private static func formatResetDescription(_ date: Date?) -> String? {
+    static func formatResetDescription(_ date: Date?, now: Date = Date()) -> String? {
         guard let date else { return nil }
-        let now = Date()
         let interval = date.timeIntervalSince(now)
         guard interval > 0 else { return "Expired" }
 
         let hours = Int(interval / 3600)
         let minutes = Int((interval.truncatingRemainder(dividingBy: 3600)) / 60)
 
-        if hours > 24 {
+        if hours >= 24 {
             let days = hours / 24
             let remainingHours = hours % 24
             return "Resets in \(days)d \(remainingHours)h"

Sources/CodexBarCore/Providers/Windsurf/WindsurfWebFetcher.swift

@@ -79,16 +79,15 @@ extension WindsurfGetPlanStatusResponse {
             identity: identity)
     }
 
-    private static func formatResetDescription(_ date: Date?) -> String? {
+    static func formatResetDescription(_ date: Date?, now: Date = Date()) -> String? {
         guard let date else { return nil }
-        let now = Date()
         let interval = date.timeIntervalSince(now)
         guard interval > 0 else { return "Expired" }
 
         let hours = Int(interval / 3600)
         let minutes = Int((interval.truncatingRemainder(dividingBy: 3600)) / 60)
 
-        if hours > 24 {
+        if hours >= 24 {
             let days = hours / 24
             let remainingHours = hours % 24
             return "Resets in \(days)d \(remainingHours)h"

Sources/CodexBarCore/Providers/Zed/ZedStatusProbe.swift

@@ -527,15 +527,14 @@ extension ZedUsageSnapshot {
         return max(0, min(100, elapsed / total * 100))
     }
 
-    private static func formatResetDescription(_ date: Date) -> String? {
-        let now = Date()
+    static func formatResetDescription(_ date: Date, now: Date = Date()) -> String? {
         let interval = date.timeIntervalSince(now)
         guard interval > 0 else { return "Cycle ended" }
 
         let hours = Int(interval / 3600)
         let minutes = Int((interval.truncatingRemainder(dividingBy: 3600)) / 60)
 
-        if hours > 24 {
+        if hours >= 24 {
             let days = hours / 24
             let remainingHours = hours % 24
             return "Cycle ends in \(days)d \(remainingHours)h"

TestsLinux/ResetCountdownDayRolloverLinuxTests.swift

@@ -0,0 +1,57 @@
+#if os(Linux)
+import Foundation
+import Testing
+@testable import CodexBarCore
+
+struct ResetCountdownDayRolloverLinuxTests {
+    private static let now = Date(timeIntervalSince1970: 1_700_000_000)
+
+    private func at(hoursFromNow hours: Double) -> Date {
+        Self.now.addingTimeInterval(hours * 3600)
+    }
+
+    @Test
+    func `Windsurf web reset at exactly 24h rolls over to a day`() {
+        // Was "Resets in 24h 0m"; the day form must be reachable at the 24h boundary.
+        #expect(
+            WindsurfGetPlanStatusResponse.formatResetDescription(self.at(hoursFromNow: 24), now: Self.now)
+                == "Resets in 1d 0h")
+    }
+
+    @Test
+    func `Windsurf web reset above 24h shows day and hour`() {
+        #expect(
+            WindsurfGetPlanStatusResponse.formatResetDescription(self.at(hoursFromNow: 25), now: Self.now)
+                == "Resets in 1d 1h")
+    }
+
+    @Test
+    func `Windsurf web reset below 24h stays in hours`() {
+        #expect(
+            WindsurfGetPlanStatusResponse.formatResetDescription(self.at(hoursFromNow: 23), now: Self.now)
+                == "Resets in 23h 0m")
+    }
+
+    @Test
+    func `Windsurf cached reset at exactly 24h rolls over to a day`() {
+        #expect(
+            WindsurfCachedPlanInfo.formatResetDescription(self.at(hoursFromNow: 24), now: Self.now)
+                == "Resets in 1d 0h")
+    }
+
+    @Test
+    func `Zed cycle at exactly 24h rolls over to a day`() {
+        // Was "Cycle ends in 24h 0m".
+        #expect(
+            ZedUsageSnapshot.formatResetDescription(self.at(hoursFromNow: 24), now: Self.now)
+                == "Cycle ends in 1d 0h")
+    }
+
+    @Test
+    func `JetBrains reset at exactly 24h rolls over to a day`() {
+        #expect(
+            JetBrainsStatusSnapshot.formatResetDescription(self.at(hoursFromNow: 24), now: Self.now)
+                == "Resets in 1d 0h")
+    }
+}
+#endif