//
//  KMImageTitleButton.swift
//  PDF Reader Pro
//
//  Created by lizhe on 2023/1/18.
//

import Cocoa

typealias KMImageTitleButtonAction = (_ view: KMImageTitleButton, _ button: NSButton) -> ()

@objcMembers class KMImageTitleButton: KMBaseXibView {
    @IBOutlet weak var iconImage: NSImageView!
    @IBOutlet weak var titleLabel: NSTextField!
    @IBOutlet weak var contentButton: NSButton!
    
    var action: KMImageTitleButtonAction?
    var title: String = "" {
        didSet {
            self.reloadData()
        }
    }
    var imageName: String = "" {
        didSet {
            selectImageName = imageName
            self.reloadData()
        }
    }
    
    var selectImageName: String = "" {
        didSet {
            self.reloadData()
        }
    }
    
    var isEnabled: Bool = true {
        didSet {
            self.iconImage.isEnabled = isEnabled
            self.iconImage.alphaValue = isEnabled ? 1 : 0.5
            
            self.titleLabel.isEnabled = isEnabled
            self.titleLabel.alphaValue = isEnabled ? 1 : 0.5
            
            self.contentButton.isEnabled = isEnabled
            self.contentButton.alphaValue = isEnabled ? 1 : 0.5
        }
    }

    var font: NSFont = NSFont.SFProTextRegularFont(14) {
        didSet {
            self.reloadData()
        }
    }
    
    var textColor: NSColor = NSColor.km_init(hex: "#252629") {
        didSet {
            self.reloadData()
        }
    }
    
    var state: NSControl.StateValue = .off {
        didSet {
            self.contentButton.state = state
            self.reloadData()
        }
    }
    
    
    override func draw(_ dirtyRect: NSRect) {
        super.draw(dirtyRect)

        // Drawing code here.
    }
    
    override func setup() {
        super.setup()
//        self.titleLabel.font = NSFont(name: "SFProText-Regular", size: 14)
    }
    
    override func reloadData() {
        super.reloadData()
        
        self.titleLabel.stringValue = NSLocalizedString(self.title, comment: "")
        
        self.titleLabel.wantsLayer = true
        self.titleLabel.font = self.font
        self.titleLabel.textColor = self.textColor
        self.titleLabel.lineBreakMode = .byWordWrapping
        let paragraphStyle = NSMutableParagraphStyle()
        paragraphStyle.lineHeightMultiple = 1.32
        self.titleLabel.attributedStringValue = NSMutableAttributedString(string: title, attributes: [NSAttributedString.Key.paragraphStyle: paragraphStyle, .foregroundColor : self.textColor])
        
        if self.state == .on {
            self.iconImage.image = NSImage(named: self.selectImageName)
        } else {
            self.iconImage.image = NSImage(named: self.imageName)
        }
    }
    
    
    @IBAction func contentButtonAction(_ sender: Any) {
        self.reloadData()
        if action != nil {
            self.action!(self, self.contentButton)
        }
    }
}