import CoreGraphics
import Foundation
import OpenClawKit

enum SystemPresenceInfo {
    static func lastInputSeconds() -> Int? {
        let anyEvent = CGEventType(rawValue: UInt32.max) ?? .null
        let seconds = CGEventSource.secondsSinceLastEventType(.combinedSessionState, eventType: anyEvent)
        if seconds.isNaN || seconds.isInfinite || seconds < 0 { return nil }
        return Int(seconds.rounded())
    }

    static func primaryIPv4Address() -> String? {
        NetworkInterfaces.primaryIPv4Address()
    }
}