PDF_Office/PDF Office/PDF Master/Class/PDFTools/Secure/View/KMSecureEncryptPasswordCellView.swift

//
//  KMSecureEncryptPasswordCellView.swift
//  PDF Master
//
//  Created by tangchao on 2022/11/28.
//

import Cocoa

class KMSecureEncryptPasswordCellView: NSTableCellView {
    
    var checkBox: NSButton = NSButton(checkboxWithTitle: "", target: nil, action: nil)
    private var passwordView: KMSecureTextFiled = KMSecureTextFiled()
    private var openOrClosePasswordButton: NSButton?
    
    var kmEnabled = false
    
    var itemClick: KMItemClickBlock<KMSecureEncryptPasswordCellView>?
    var valueChange: KMValueDidChangeBlock?
    
    func setPlaceholderString(_ string: String) {
        self.passwordView.placeholderString = string
    }
    
    override init(frame frameRect: NSRect) {
        super.init(frame: frameRect)
        
        self.initSubViews()
    }
    
    required init?(coder: NSCoder) {
        super.init(coder: coder)
        
        self.initSubViews()
    }
    
    override var isFlipped: Bool {
        return true
    }
    
    func initSubViews() {
        self.addSubview(self.checkBox)
        self.addSubview(self.passwordView)
        
        self.checkBox.target = self
        self.checkBox.action = #selector(checkBoxAction)
        
        self.passwordView.backgroundView.wantsLayer = true
        self.passwordView.backgroundView.layer?.borderWidth = 1
        self.passwordView.backgroundView.layer?.borderColor = NSColor(hex: "#DFE1E5").cgColor
        self.passwordView.backgroundView.layer?.cornerRadius = 4
        self.passwordView.kmEnabled = false
        
        let rightView = NSView()
        rightView.frame = NSMakeRect(0, 0, 32, 32);
        self.passwordView.rightView = rightView
        let openPasswordButton = NSButton()
        openPasswordButton.image = NSImage(named: "KMImageNameSecureHide")
        openPasswordButton.isEnabled = false
        rightView.addSubview(openPasswordButton)
        openPasswordButton.frame = NSMakeRect(8, 8, 16, 16)
        openPasswordButton.wantsLayer = true
        openPasswordButton.title = ""
        openPasswordButton.isBordered = false
        openPasswordButton.target = self
        openPasswordButton.action = #selector(openOrClosePasswordButtonAction)
        self.openOrClosePasswordButton = openPasswordButton
        
        self.passwordView.valueDidChange = { [unowned self] string in
            guard let callback = self.valueChange else {
                return
            }
            
            self.updatePasswordViewRightViewState()
            callback(string, nil)
        }
        self.passwordView.becomeFirstResponderHandler = { [unowned self] result in
            self.updatePasswordViewRightViewState()
        }
        self.passwordView.didEndEditHandler = { [unowned self] _ in
            self.updatePasswordViewRightViewState()
        }
    }
    
    override func layout() {
        super.layout()
        
        let width: CGFloat = NSWidth(self.bounds)
        self.checkBox.frame = NSMakeRect(8, 6, width-12*2, 22)
        
        let passwordY: CGFloat = self.checkBox.frame.maxY + 8
        self.passwordView.frame = NSMakeRect(8, passwordY, width-8-8, 32)
    }

    @objc func checkBoxAction(sender: NSButton) {
        if (sender.state == .on) {
            self.passwordView.kmEnabled = true
            self.kmEnabled = true
            self.openOrClosePasswordButton?.isEnabled = true
            
            self.passwordView.backgroundView.wantsLayer = true
            self.passwordView.backgroundView.layer?.borderColor = NSColor(hex: "#DFE1E5").cgColor
            
            let _ = self.passwordView.becomeFirstResponder()
        } else {
            self.passwordView.kmEnabled = false
            self.kmEnabled = false
            self.openOrClosePasswordButton?.isEnabled = false
            
            self.passwordView.backgroundView.wantsLayer = true
            self.passwordView.backgroundView.layer?.borderColor = NSColor(hex: "#DFE1E5").cgColor
        }
        
        self.updatePasswordViewRightViewState()
        guard let callback = self.itemClick else {
            return
        }
        
        callback(self, 1)
    }
    
    @objc func openOrClosePasswordButtonAction(sender: NSButton) {
        if (self.passwordView.mode == .ciphertext) { ///  切换到明文
            self.openOrClosePasswordButton?.image = NSImage(named: "KMImageNameSecureShow")
            self.passwordView.switchMode(mode: .plaintext)
        } else { /// 切换到密文
            self.openOrClosePasswordButton?.image = NSImage(named: "KMImageNameSecureHide")
            self.passwordView.switchMode(mode: .ciphertext)
        }
    }
    
    func updatePasswordViewRightViewState() {
        if (self.passwordView.password().isEmpty) {
            self.passwordView.rightView?.isHidden = true
        } else {
            self.passwordView.rightView?.isHidden = false
        }
    }
}