//
//  AITranslateTipWindowController.swift
//  PDF Reader Pro Edition
//
//  Created by Niehaoyu on 2024/2/29.
//

import Cocoa

class AITranslateTipWindowController: NSWindowController {

    @IBOutlet weak var contendView: NSView!
    @IBOutlet weak var titleLabel1: NSTextField!
    @IBOutlet weak var titleBox: KMBox!
    @IBOutlet weak var creditsLabel: NSTextField!
    @IBOutlet weak var charactersLabel: NSTextField!
    
    @IBOutlet weak var creditTipLabel: NSTextField!
    
    @IBOutlet weak var errorTipImage: NSImageView!
    @IBOutlet weak var errorTipLabel: NSTextField!
    
    @IBOutlet weak var cancelBtn: NSButton!
    @IBOutlet weak var confirmBtn: NSButton!
    
    var creditValid: Bool = false
    var spendCredits: Int = 0
    var totalChart: Int = 0
    
    var actionHandle: ((_ wc: AITranslateTipWindowController, _ confirm: Bool) -> Void)?
    
    static var currentWindowController: AITranslateTipWindowController!
    
    
    deinit {
        DistributedNotificationCenter.default.removeObserver(self)
    }
    
    @objc static func currentWC() -> AITranslateTipWindowController {
        if currentWindowController != nil {
            return currentWindowController
        } else {
            let configWC: AITranslateTipWindowController = AITranslateTipWindowController.init(windowNibName: "AITranslateTipWindowController")
            currentWindowController = configWC;
            return currentWindowController
        }
    }
    
    override func windowDidLoad() {
        super.windowDidLoad()

        // Implement this method to handle any initialization after your window controller's window has been loaded from its nib file.
        
        self.titleLabel1.font = NSFont.SFProTextRegularFont(13)
        self.creditsLabel.font = NSFont.SFProTextRegularFont(13)
        self.charactersLabel.font = NSFont.SFProTextRegularFont(13)
        self.creditTipLabel.font = NSFont.SFProTextRegularFont(13)
        
        self.titleLabel1.stringValue = NSLocalizedString("You will cost:", comment: "")
                
        self.creditTipLabel.stringValue = NSLocalizedString("2 credit for every 10,000 characters", comment: "")
        self.errorTipLabel.stringValue = NSLocalizedString("Insufficient credit", comment: "")
        
        self.cancelBtn.title = NSLocalizedString("Cancel", comment: "")
        self.confirmBtn.title = NSLocalizedString("Translate", comment: "")
        
        DistributedNotificationCenter.default().addObserver(self, selector: #selector(themeChange), name: NSNotification.Name(rawValue: "AppleInterfaceThemeChangedNotification"), object: nil)
        self.updateViewColor()
        self.reloadData()
        
    }
    
    func reloadData() {
        if self.creditValid == true {
            self.errorTipImage.isHidden = true
            self.errorTipLabel.isHidden = true
            self.confirmBtn.isEnabled = true
            
        } else {
            self.errorTipImage.isHidden = false
            self.errorTipLabel.isHidden = false
            self.confirmBtn.isEnabled = false
        }
        
        self.creditsLabel.stringValue = String(format: NSLocalizedString("%@ credits", comment: ""), String(format: "%d", self.spendCredits))
        self.charactersLabel.stringValue = String(format: NSLocalizedString("(Total %@ characters)", comment: ""), String(format: "%d", self.totalChart))
    }
    
    func updateViewColor() {
        self.titleBox.wantsLayer = true
        self.titleBox.layer!.borderWidth = 1
        
        if KMAppearance.isDarkMode() {
            self.titleLabel1.textColor = NSColor.white.withAlphaComponent(0.85)
            self.creditsLabel.textColor = NSColor.white.withAlphaComponent(0.85)
            self.charactersLabel.textColor = NSColor.white.withAlphaComponent(0.5)
            self.creditTipLabel.textColor = NSColor.white.withAlphaComponent(0.85)
            
            self.titleBox.fillColor = KMAppearance.KMColor_Layout_L1()
            self.titleBox.layer!.borderColor = NSColor.white.withAlphaComponent(0.1).cgColor
        } else {
            self.titleLabel1.textColor = NSColor.black.withAlphaComponent(0.85)
            self.creditsLabel.textColor = NSColor.black.withAlphaComponent(0.85)
            self.charactersLabel.textColor = NSColor.black.withAlphaComponent(0.5)
            self.creditTipLabel.textColor = NSColor.black.withAlphaComponent(0.85)
            
            self.titleBox.fillColor = KMAppearance.KMColor_Layout_L1()
            self.titleBox.layer!.borderColor = NSColor.black.withAlphaComponent(0.1).cgColor
            
        }
        self.titleBox.cornerRadius = 2
        self.titleBox.layer?.cornerRadius = 2
        
        self.errorTipLabel.textColor = KMAppearance.KMColor_Status_Err()
        
    }
    
    //MARK: IBAction
    @IBAction func cancelAction(_ sender: NSButton) {
        guard let callBack = self.actionHandle else {
            return
        }
        callBack(self, false)
    }
    
    @IBAction func confirmAction(_ sender: NSButton) {
        guard let callBack = self.actionHandle else {
            return
        }
        callBack(self, true)
    }
    
    
    @objc func themeChange() {
       DispatchQueue.main.asyncAfter(deadline: DispatchTime.now() + 0.3) {
           self.updateViewColor()
       }
   }
    
    
}