import AppKit
import ConjureKit
import Testing
@testable import Conjure

@Test(arguments: ["launcher", "launcher-actions", "emoji", "emoji-actions", "translate-input", "translate-output", "translate-key", "notes-editor"])
@MainActor func escapeDismissesEntireLauncher(_ destination: String) throws {
    _ = NSApplication.shared
    let suite = "ConjureEscape.\(UUID().uuidString)"
    let defaults = UserDefaults(suiteName: suite)!
    let notesDirectory = FileManager.default.temporaryDirectory.appendingPathComponent(suite)
    defer {
        defaults.removePersistentDomain(forName: suite)
        try? FileManager.default.removeItem(at: notesDirectory)
    }
    let launcher = LauncherWindowController(
        history: LaunchHistory(defaults: defaults, now: { Date(timeIntervalSinceReferenceDate: 12_000) }),
        defaults: defaults, notesDirectory: notesDirectory)
    let window = try #require(launcher.window)
    defer { window.orderOut(nil) }
    let content = try #require(window.contentView)
    func descendants(_ view: NSView) -> [NSView] { [view] + view.subviews.flatMap(descendants) }
    let search = try #require(descendants(content).compactMap { $0 as? NSSearchField }.first)
    if !destination.hasPrefix("launcher") {
        search.stringValue = destination.hasPrefix("emoji") ? "emoji"
            : destination.hasPrefix("notes") ? "notes" : "translate"
        launcher.controlTextDidChange(Notification(name: NSControl.textDidChangeNotification, object: search))
        _ = launcher.control(search, textView: NSTextView(), doCommandBy: #selector(NSResponder.insertNewline(_:)))
    }
    window.makeKeyAndOrderFront(nil)
    window.makeFirstResponder(search)
    if destination == "launcher-actions" {
        search.stringValue = "emoji"
        launcher.controlTextDidChange(Notification(name: NSControl.textDidChangeNotification, object: search))
        let button = try #require(descendants(content).compactMap { $0 as? NSButton }.first {
            $0.title == "Actions" && $0.target === launcher
        })
        button.performClick(nil)
    }
    if destination == "emoji-actions" {
        let button = try #require(descendants(content).compactMap { $0 as? NSButton }.first {
            $0.title == "Actions" && $0.target is EmojiPickerController
        })
        (button.target as? EmojiPickerController)?.showActions()
    } else if destination == "translate-output" {
        let output = try #require(descendants(content).compactMap { $0 as? NSTextView }.first {
            $0.accessibilityLabel() == "Japanese translation"
        })
        window.makeFirstResponder(output)
    } else if destination == "translate-key" {
        let provider = try #require(descendants(content).compactMap { $0 as? NSPopUpButton }.first)
        provider.selectItem(at: 1)
        _ = provider.target?.perform(provider.action, with: provider)
        let key = try #require(descendants(content).compactMap { $0 as? NSSecureTextField }.first)
        window.makeFirstResponder(key)
    } else if destination == "notes-editor" {
        let editor = try #require(descendants(content).compactMap { $0 as? NotesTextView }.first)
        window.makeFirstResponder(editor)
    }
    #expect(window.isVisible)
    let escape = try #require(NSEvent.keyEvent(
        with: .keyDown, location: .zero, modifierFlags: [], timestamp: 1,
        windowNumber: window.windowNumber, context: nil, characters: "\u{1b}",
        charactersIgnoringModifiers: "\u{1b}", isARepeat: false, keyCode: 53))
    window.sendEvent(escape)
    #expect(!window.isVisible)
    #expect(!descendants(content).contains { $0 is NSCollectionView })
}