import AppKit
import ConjureKit
import Testing
@testable import Conjure

@Test @MainActor func actionsBackgroundKeepsWindowCoordinates() throws {
    _ = NSApplication.shared
    let window = NSWindow(contentRect: NSRect(x: 0, y: 0, width: 750, height: 480),
                          styleMask: [.borderless], backing: .buffered, defer: false)
    let host = try #require(window.contentView)
    let anchor = NSView(frame: NSRect(x: 700, y: 20, width: 30, height: 30))
    host.addSubview(anchor)
    let actions = ApplicationActionsController()
    defer { actions.close(animated: false) }
    func descendants(_ view: NSView) -> [NSView] { [view] + view.subviews.flatMap(descendants) }
    for width in [750.0, 900.0] {
        window.setContentSize(NSSize(width: width, height: 480))
        actions.showEmoji(named: "Smile", relativeTo: anchor)
        let background = try #require(descendants(host).compactMap { $0 as? LauncherBackground }.first)
        let search = try #require(descendants(actions.view).compactMap { $0 as? NSSearchField }.first)
        for query in ["", "Copy Emoji", "no matching action"] {
            search.stringValue = query
            actions.controlTextDidChange(Notification(name: NSControl.textDidChangeNotification, object: search))
            host.layoutSubtreeIfNeeded()
            let rect = background.convert(background.bounds, to: host)
            #expect(rect == host.bounds)
            #expect(background.bounds.size != actions.view.bounds.size)
        }
        actions.close(animated: false)
    }
}