import SwiftUI
import AppKit

class MiniRecorderPanel: NSPanel {
    override var canBecomeKey: Bool { false }
    override var canBecomeMain: Bool { false }
    
    init(contentRect: NSRect) {
        super.init(
            contentRect: contentRect,
            styleMask: [.nonactivatingPanel, .fullSizeContentView],
            backing: .buffered,
            defer: false
        )
        
        self.isFloatingPanel = true
        self.level = .floating
        self.backgroundColor = .clear
        self.isOpaque = false
        self.hasShadow = false
        self.isMovableByWindowBackground = true
        self.hidesOnDeactivate = false
        self.collectionBehavior = [.canJoinAllSpaces, .fullScreenAuxiliary]
        
        self.titlebarAppearsTransparent = true
        self.titleVisibility = .hidden
        
        self.standardWindowButton(.closeButton)?.isHidden = true
        
        self.isMovable = true
    }
    
    static func calculateWindowMetrics() -> NSRect {
        guard let screen = NSScreen.main else {
            return NSRect(x: 0, y: 0, width: 150, height: 34)
        }
        
        let width: CGFloat = 150  // Adjusted for new spacing and negative padding
        let height: CGFloat = 34
        let padding: CGFloat = 24
        
        let visibleFrame = screen.visibleFrame
        
        let xPosition = visibleFrame.midX - (width / 2)
        let yPosition = visibleFrame.minY + padding
        
        return NSRect(
            x: xPosition,
            y: yPosition,
            width: width,
            height: height
        )
    }
    
    func show() {
        let metrics = MiniRecorderPanel.calculateWindowMetrics()
        setFrame(metrics, display: true)
        orderFrontRegardless()
    }
    
    func hide(completion: @escaping () -> Void) {
        completion()
    }
}