//
//  KMMergeSelect.swift
//  PDF Reader Pro
//
//  Created by tangchao on 2023/3/24.
//

import Cocoa

class KMMergeSelect: KMDesignSelect {
    
    private var button: NSButton?
    private var rightButton: NSButton?

    override func viewDidLoad() {
        super.viewDidLoad()
        
        let button = NSButton()
        button.frame = self.view.bounds
        self.view.addSubview(button)
        button.autoresizingMask = [.width, .height]
        
        button.target = self
        button.action = #selector(buttonAction)
        button.wantsLayer = true
        button.isBordered = false
        button.layer?.backgroundColor = NSColor.clear.cgColor
        button.title = ""
        self.button = button
        
        let rightButton = NSButton()
        rightButton.frame = NSMakeRect(NSWidth(self.view.frame)-40, 0, 40, NSHeight(self.view.frame))
        self.view.addSubview(rightButton)
        rightButton.autoresizingMask = [.minXMargin, .height]
        
        rightButton.target = self
        rightButton.action = #selector(buttonAction)
        rightButton.wantsLayer = true
        rightButton.isBordered = false
        rightButton.layer?.backgroundColor = NSColor.clear.cgColor
        rightButton.title = ""
        self.rightButton = rightButton
    }
    
    override var editable: Bool {
        get {
            return super.editable
        }
        set {
            super.editable = newValue
            
            if (self.button != nil) {
                DispatchQueue.main.async {
                    self.button?.isHidden = newValue
                }
            }
        }
    }
    
    @objc private func buttonAction() {
        guard let callback = self.mainBox.downCallback else {
            return
        }
        callback(true, self.mainBox, NSEvent())
    }
}