import Foundation

public struct LauncherAlignment: Sendable {
    public let targetFrame: CGRect
    public let snappedOrigin: CGPoint

    public init(windowFrame: CGRect, visibleFrame: CGRect) {
        // Whole-point origins keep the guides aligned with AppKit's window positioning.
        targetFrame = CGRect(
            x: (visibleFrame.midX - windowFrame.width / 2).rounded(.down),
            y: (visibleFrame.maxY - visibleFrame.height / 5 - windowFrame.height).rounded(.down),
            width: windowFrame.width,
            height: windowFrame.height
        )
        snappedOrigin = CGPoint(
            x: abs(windowFrame.minX - targetFrame.minX) <= 12 ? targetFrame.minX : windowFrame.minX,
            y: abs(windowFrame.maxY - targetFrame.maxY) <= 12 ? targetFrame.minY : windowFrame.minY
        )
    }
}