import Foundation
import SystemExtensions

let bundleID = "com.momentry.markbase.fskit"

print("=== MarkBaseFS System Extension Installer ===")
print("Bundle ID: \(bundleID)")
print("")

class InstallationDelegate: NSObject, OSSystemExtensionRequestDelegate {
    func request(_ request: OSSystemExtensionRequest, didFinishWithResult result: OSSystemExtensionRequest.Result) {
        print("✅ Installation succeeded!")
        print("Result: \(result)")
        CFRunLoopStop(CFRunLoopGetCurrent())
    }
    
    func request(_ request: OSSystemExtensionRequest, didFailWithError error: Error) {
        print("❌ Installation failed!")
        print("Error: \(error.localizedDescription)")
        if let nsError = error as NSError? {
            print("Domain: \(nsError.domain)")
            print("Code: \(nsError.code)")
            print("UserInfo: \(nsError.userInfo)")
        }
        CFRunLoopStop(CFRunLoopGetCurrent())
    }
    
    func requestNeedsUserApproval(_ request: OSSystemExtensionRequest) {
        print("⚠️ User approval required!")
        print("Please go to: System Settings → Privacy & Security → System Extensions")
        print("Click 'Allow' for MarkBaseFSKit")
    }
    
    func request(_ request: OSSystemExtensionRequest, actionForReplacingExtension existing: OSSystemExtensionProperties, withExtension new: OSSystemExtensionProperties) -> OSSystemExtensionRequest.ReplacementAction {
        print("Extension already exists, replacing with newer version...")
        return .replace
    }
}

let delegate = InstallationDelegate()
let request = OSSystemExtensionRequest.activationRequest(forExtensionWithIdentifier: bundleID, queue: .main)
request.delegate = delegate

print("Submitting installation request...")
OSSystemExtensionManager.shared.submitRequest(request)

print("Waiting for approval...")
print("(This tool will wait until you approve or it fails)")
CFRunLoopRun()

print("Installation process completed.")