vibetunnel/VibeTunnel/Core/Utilities/WindowCenteringHelper.swift

import AppKit

/// Helper class for consistent window centering across the application
enum WindowCenteringHelper {
    /// Centers a window on the active screen (where the mouse cursor is located)
    /// - Parameter window: The NSWindow to center
    static func centerOnActiveScreen(_ window: NSWindow) {
        if let screen = NSScreen.main ?? NSScreen.screens.first {
            let screenFrame = screen.visibleFrame
            let windowFrame = window.frame
            
            let newX = screenFrame.midX - windowFrame.width / 2
            let newY = screenFrame.midY - windowFrame.height / 2
            
            window.setFrameOrigin(NSPoint(x: newX, y: newY))
        }
    }
    
    /// Positions a window off-screen (useful for hidden windows)
    /// - Parameter window: The NSWindow to position off-screen
    static func positionOffScreen(_ window: NSWindow) {
        if let screen = NSScreen.main {
            let screenFrame = screen.frame
            window.setFrame(NSRect(x: screenFrame.midX, y: screenFrame.minY - 1000, width: 1, height: 1), display: false)
        }
    }
    
    /// Centers a window using the built-in NSWindow center method
    /// - Parameter window: The NSWindow to center
    static func centerDefault(_ window: NSWindow) {
        window.center()
    }
}