//
//  KMConvertGuideView.swift
//  PDF Reader Pro Edition
//
//  Created by Niehaoyu on 2023/12/11.
//

import Cocoa

class KMConvertGuideView: NSView, NibLoadable {

    @IBOutlet weak var contendView: NSView!
    @IBOutlet weak var shadowView: NSView!
    
    @IBOutlet weak var bigCircleView: NSView!
    @IBOutlet weak var smallCircleView: NSView!
    @IBOutlet weak var circleTopConst: NSLayoutConstraint!
    
    @IBOutlet weak var tipInfoView: NSView!
    @IBOutlet weak var iconImage: NSImageView!
    @IBOutlet weak var titleLabel: NSTextField!
    @IBOutlet weak var tipInfoLabel1: NSTextField!
    @IBOutlet weak var tipInfoLabel2: NSTextField!
    @IBOutlet weak var tipInfoLabel3: NSTextField!
    @IBOutlet weak var tipInfoLabel4: NSTextField!
    
    @IBOutlet weak var closeBox: KMBox!
    @IBOutlet weak var closeLabel: NSTextField!
    @IBOutlet weak var closeButton: KMButton!
    
    @IBOutlet weak var convertBox: KMBox!
    @IBOutlet weak var convertLabel: NSTextField!
    @IBOutlet weak var convertButton: KMButton!
    
    @objc var _circleRect: CGRect = .zero
    var clickHandle: ((_ view: KMConvertGuideView, _ actionType: KMGuideActionType)->Void)?
    
    override func draw(_ dirtyRect: NSRect) {
        super.draw(dirtyRect)

        // Drawing code here.
    }
    
    deinit {
        DistributedNotificationCenter.default.removeObserver(self)
    }
    
    override func awakeFromNib() {
        super.awakeFromNib()
        
        self.bigCircleView.wantsLayer = true
        self.bigCircleView.layer?.cornerRadius = NSHeight(self.bigCircleView.frame)/2
        self.bigCircleView.layer?.borderWidth = 3
        
        self.smallCircleView.wantsLayer = true
        self.smallCircleView.layer?.cornerRadius = NSHeight(self.smallCircleView.frame)/2
        self.smallCircleView.layer?.borderWidth = 3
        
        self.tipInfoView.wantsLayer = true
        self.tipInfoView.layer?.borderWidth = 2
        self.tipInfoView.layer?.cornerRadius = 8
        self.tipInfoView.layer?.masksToBounds = true
        
        self.closeBox.wantsLayer = true
        self.closeBox.borderWidth = 1
        self.closeBox.cornerRadius = 2
        self.closeBox.fillColor = NSColor.clear
        
        self.convertBox.wantsLayer = true
        self.convertBox.cornerRadius = 4
        self.convertBox.borderWidth = 0
        self.convertBox.fillColor = NSColor.clear
        
        self.titleLabel.font = NSFont.SFProTextSemiboldFont(14)
        self.tipInfoLabel1.font = NSFont.SFProTextRegularFont(14)
        self.tipInfoLabel2.font = NSFont.SFProTextRegularFont(14)
        self.tipInfoLabel3.font = NSFont.SFProTextRegularFont(14)
        self.tipInfoLabel4.font = NSFont.SFProTextRegularFont(14)
        self.closeLabel.font = NSFont.SFProTextSemiboldFont(13)
        self.convertLabel.font = NSFont.SFProTextSemiboldFont(14)
        
        self.titleLabel.stringValue = NSLocalizedString("The Best PDF Converter", comment: "")
        self.tipInfoLabel1.stringValue = NSLocalizedString("Free convert first 10 pages.", comment: "")
        self.tipInfoLabel2.stringValue = NSLocalizedString("Convert PDFs to various file formats in high accuracy.", comment: "")
        self.tipInfoLabel3.stringValue = NSLocalizedString("Create PDFs from images or Office files.", comment: "")
        self.tipInfoLabel4.stringValue = NSLocalizedString("Batch convert PDFs to improve productivity.", comment: "")
        self.closeLabel.stringValue = NSLocalizedString("Close", comment: "")
        self.convertLabel.stringValue = NSLocalizedString("Convert All Pages", comment: "")
        
        self.closeButton.mouseMoveCallback = { [weak self] mouseEntered in
            if KMAppearance.isDarkMode() {
                if mouseEntered {
                    self?.closeBox.borderColor = NSColor(red: 255/255, green: 255/255, blue: 255/255, alpha: 0.5)
                } else {
                    self?.closeBox.borderColor = NSColor(red: 255/255, green: 255/255, blue: 255/255, alpha: 0.3)
                }
            } else {
                if mouseEntered {
                    self?.closeBox.borderColor = NSColor(red: 39/255, green: 60/255, blue: 98/255, alpha: 0.5)
                } else {
                    self?.closeBox.borderColor = NSColor.black.withAlphaComponent(0.15)
                }
            }
        }
        
        self.convertButton.mouseMoveCallback = { [weak self] mouseEntered in
            if mouseEntered {
                self?.convertBox.fillColor = NSColor(red: 23/255, green: 85/255, blue: 178/255, alpha: 1)
            } else {
                self?.convertBox.fillColor = NSColor(red: 34/255, green: 122/255, blue: 255/255, alpha: 1)
            }
        }
        
        self.shadowView.wantsLayer = true
        self.shadowView.layer?.borderWidth = 0
        self.shadowView.layer?.shadowColor = NSColor.black.withAlphaComponent(0.55).cgColor
        self.shadowView.layer?.shadowOpacity = 0.1
        self.shadowView.layer?.shadowRadius = 3.0
        let shadowPath = NSBezierPath(rect: self.shadowView.bounds)
        if #available(macOS 14.0, *) {
            self.shadowView.layer?.shadowPath = shadowPath.kmCGPath()
        }
        
        DistributedNotificationCenter.default().addObserver(self, selector: #selector(themeChange), name: NSNotification.Name(rawValue: "AppleInterfaceThemeChangedNotification"), object: nil)
        self.updateViewColor()
    }
    
    @objc var circleRect: CGRect {
        set {
            _circleRect = newValue;
        }
        get {
            return _circleRect;
        }
    }
    
    func updateViewColor() {
        if self.window != nil {
            self.circleTopConst.constant = (self.window?.frame.size.height)! - self.circleRect.origin.y - NSHeight(self.bigCircleView.frame) + 50
        }
        
        if KMAppearance.isDarkMode() {
            self.tipInfoView.layer?.borderColor = NSColor(red: 34/255, green: 122/255, blue: 255/255, alpha: 1).cgColor
            self.tipInfoView.layer?.backgroundColor = NSColor.black.cgColor
            self.titleLabel.textColor = KMAppearance.KMColor_Layout_W0()
            self.tipInfoLabel1.textColor = KMAppearance.KMColor_Interactive_A0()
            self.tipInfoLabel2.textColor = KMAppearance.KMColor_Layout_H1()
            self.tipInfoLabel3.textColor = KMAppearance.KMColor_Layout_H1()
            self.tipInfoLabel4.textColor = KMAppearance.KMColor_Layout_H1()
            self.closeLabel.textColor = KMAppearance.KMColor_Layout_H1()
            self.convertLabel.textColor = KMAppearance.KMColor_Layout_W0()
            
            self.closeBox.borderColor = NSColor(red: 255/255, green: 255/255, blue: 255/255, alpha: 0.3)
            self.convertBox.fillColor = NSColor(red: 34/255, green: 122/255, blue: 255/255, alpha: 1)
            
            self.bigCircleView.layer?.borderColor = NSColor(red: 34/255, green: 122/255, blue: 255/255, alpha: 0.7).cgColor
            self.smallCircleView.layer?.borderColor = NSColor(red: 34/255, green: 122/255, blue: 255/255, alpha: 0.7).cgColor
            
        } else {
            self.tipInfoView.layer?.borderColor = NSColor(red: 73/255, green: 130/255, blue: 230/255, alpha: 1).cgColor
            self.tipInfoView.layer?.backgroundColor = NSColor.white.cgColor
            self.titleLabel.textColor = KMAppearance.KMColor_Interactive_M0()
            self.tipInfoLabel1.textColor = KMAppearance.KMColor_Interactive_A0()
            self.tipInfoLabel2.textColor = KMAppearance.KMColor_Layout_H0()
            self.tipInfoLabel3.textColor = KMAppearance.KMColor_Layout_H0()
            self.tipInfoLabel4.textColor = KMAppearance.KMColor_Layout_H0()
            self.closeLabel.textColor = KMAppearance.KMColor_Layout_H1()
            self.convertLabel.textColor = KMAppearance.KMColor_Layout_W0()
            
            self.closeBox.borderColor = NSColor.black.withAlphaComponent(0.15)
            self.convertBox.fillColor = NSColor(red: 34/255, green: 122/255, blue: 255/255, alpha: 1)
            
            self.smallCircleView.layer?.borderColor = NSColor(red: 73/255, green: 130/255, blue: 230/255, alpha: 0.4).cgColor
            self.bigCircleView.layer?.borderColor = NSColor(red: 73/255, green: 130/255, blue: 230/255, alpha: 0.4).cgColor
        }
    }
    
    //MARK: IBAction
    @IBAction func closeAction(_ sender: Any) {
        guard let callBack = self.clickHandle else {
            return
        }
        callBack(self, .skip)
    }
    
    @IBAction func convertAction(_ sender: Any) {
        guard let callBack = self.clickHandle else {
            return
        }
        callBack(self, .purchase)
    }
    
    @objc func themeChange() {
       DispatchQueue.main.asyncAfter(deadline: DispatchTime.now() + 0.3) {
           self.updateViewColor()
       }
   }
}