import XCTest
import AppKit

#if canImport(cmux_DEV)
@testable import cmux_DEV
#elseif canImport(cmux)
@testable import cmux
#endif

@MainActor
final class GhosttyEnsureFocusWindowActivationTests: XCTestCase {
    func testAllowsActivationForActiveManager() {
        let activeManager = TabManager()
        let otherManager = TabManager()
        let targetWindow = NSWindow()
        let otherWindow = NSWindow()

        XCTAssertTrue(
            shouldAllowEnsureFocusWindowActivation(
                activeTabManager: activeManager,
                targetTabManager: activeManager,
                keyWindow: targetWindow,
                mainWindow: targetWindow,
                targetWindow: targetWindow
            )
        )
        XCTAssertFalse(
            shouldAllowEnsureFocusWindowActivation(
                activeTabManager: activeManager,
                targetTabManager: otherManager,
                keyWindow: otherWindow,
                mainWindow: otherWindow,
                targetWindow: targetWindow
            )
        )
    }

    func testAllowsActivationWhenAppHasNoKeyAndNoMainWindow() {
        let targetManager = TabManager()
        let targetWindow = NSWindow()

        XCTAssertTrue(
            shouldAllowEnsureFocusWindowActivation(
                activeTabManager: nil,
                targetTabManager: targetManager,
                keyWindow: nil,
                mainWindow: nil,
                targetWindow: targetWindow
            )
        )
        XCTAssertFalse(
            shouldAllowEnsureFocusWindowActivation(
                activeTabManager: nil,
                targetTabManager: targetManager,
                keyWindow: NSWindow(),
                mainWindow: nil,
                targetWindow: targetWindow
            )
        )
        XCTAssertFalse(
            shouldAllowEnsureFocusWindowActivation(
                activeTabManager: nil,
                targetTabManager: targetManager,
                keyWindow: nil,
                mainWindow: NSWindow(),
                targetWindow: targetWindow
            )
        )
    }
}