import AppKit
import Foundation

/// OS-level control of the `claire web` daemon and dashboard. All entry points
/// are nonisolated and safe to call from a detached task — they shell out to
/// `launchctl` / open a URL and don't touch UI state.
enum DaemonControl {
    /// Restart the daemon: `launchctl kickstart -k gui/<uid>/<label>`.
    /// `-k` kills the running instance first, then relaunches it under launchd.
    /// This is the watchdog's recovery action and the "Restart" menu item.
    static func restartDaemon(label: String) {
        let status = run(["/bin/launchctl", "kickstart", "-k", "gui/\(getuid())/\(label)"])
        NSLog("ClaireTray: kickstart \(label) -> exit \(status)")
    }

    static func openDashboard(baseURL: String) {
        guard let url = URL(string: baseURL) else { return }
        NSWorkspace.shared.open(url)
    }

    @discardableResult
    private static func run(_ argv: [String]) -> Int32 {
        let p = Process()
        p.executableURL = URL(fileURLWithPath: argv[0])
        p.arguments = Array(argv.dropFirst())
        do {
            try p.run()
            p.waitUntilExit()
            return p.terminationStatus
        } catch {
            NSLog("ClaireTray: process \(argv) failed: \(error)")
            return -1
        }
    }
}