import Cocoa
// move mouse to (849,707) global logical, no click
let move = CGEvent(mouseEventSource: nil, mouseType: .mouseMoved, mouseCursorPosition: CGPoint(x: 849, y: 707), mouseButton: .left)
move?.post(tap: .cghidEventTap)
usleep(400_000)
// query AX element at that point for pid 1668
let app = AXUIElementCreateApplication(1668)
var el: AXUIElement?
let err = AXUIElementCopyElementAtPosition(app, 849, 707, &el)
print("AXUIElementCopyElementAtPosition err=\(err.rawValue)")
if let el = el {
    func s(_ a: String) -> String {
        var v: CFTypeRef?
        if AXUIElementCopyAttributeValue(el, a as CFString, &v) == .success, let st = v as? String { return st.replacingOccurrences(of: "\n", with: "⏎") }
        return ""
    }
    print("role=\(s(kAXRoleAttribute)) title=\(s(kAXTitleAttribute)) value=\(String(s(kAXValueAttribute).prefix(80))) desc=\(s(kAXDescriptionAttribute)) url=\(s(kAXURLAttribute))")
    // walk up parents a few levels
    var cur = el
    for _ in 0..<5 {
        var p: CFTypeRef?
        guard AXUIElementCopyAttributeValue(cur, kAXParentAttribute as CFString, &p) == .success, let pp = p else { break }
        cur = pp as! AXUIElement
        var v: CFTypeRef?
        var role = "", val = ""
        if AXUIElementCopyAttributeValue(cur, kAXRoleAttribute as CFString, &v) == .success { role = (v as? String) ?? "" }
        v = nil
        if AXUIElementCopyAttributeValue(cur, kAXValueAttribute as CFString, &v) == .success { val = String(((v as? String) ?? "").prefix(50)).replacingOccurrences(of: "\n", with: "⏎") }
        print("  parent role=\(role) val=\(val)")
    }
}