//
//  KMNTableHeaderCellView.swift
//  PDF Reader Pro
//
//  Created by User-Tangchao on 2024/11/7.
//

import Cocoa

class KMNTableHeaderCellView: NSTableCellView {
    private var contentBox: NSBox = {
        let box = NSBox()
        box.boxType = .custom
        box.titlePosition = .noTitle
        box.contentViewMargins = .zero
        box.borderWidth = 0
        return box
    }()
    
    private var titleLabel_: NSTextField = {
        let view = NSTextField(labelWithString: "")
        return view
    }()
    
    private var leftVLine_: NSView = {
        let view = NSView()
        return view
    }()
    
    private var rightVLine_: NSView = {
        let view = NSView()
        return view
    }()
    
    private var bottomLine_: NSView = {
        let view = NSView()
        return view
    }()
    
    private var button_: NSButton = {
        let view = NSButton()
        view.isBordered = false
        view.title = ""
        return view
    }()
    
    var titleLabel: NSTextField {
        get {
            return self.titleLabel_
        }
    }
    
    var leftLine: NSView {
        get {
            return self.leftVLine_
        }
    }
    
    var rightLine: NSView {
        get {
            return self.rightVLine_
        }
    }
    
    var bottomLine: NSView {
        get {
            return self.bottomLine_
        }
    }
    
    var itemClick: KMCommonClickBlock?

    override func draw(_ dirtyRect: NSRect) {
        super.draw(dirtyRect)

        // Drawing code here.
    }
    
    convenience init() {
        self.init(frame: .init(x: 0, y: 0, width: 40, height: 40))
        
        initSubviews()
    }
    
    override func awakeFromNib() {
        super.awakeFromNib()
        
        initSubviews()
    }
    
    func initSubviews() {
        addSubview(contentBox)
        contentBox.km_add_inset_constraint()
        
        contentBox.contentView?.addSubview(leftVLine_)
        contentBox.contentView?.addSubview(titleLabel_)
        contentBox.contentView?.addSubview(rightVLine_)
        contentBox.contentView?.addSubview(bottomLine_)
        
        leftVLine_.km_add_leading_constraint()
        leftVLine_.km_add_top_constraint(constant: 4)
        leftVLine_.km_add_bottom_constraint(constant: -4)
        leftVLine_.km_add_width_constraint(constant: 0.5)
        
        titleLabel_.km_add_leading_constraint(constant: 8)
        titleLabel_.km_add_centerY_constraint()
        
        rightVLine_.km_add_trailing_constraint()
        rightVLine_.km_add_top_constraint(constant: 4)
        rightVLine_.km_add_bottom_constraint(constant: -4)
        rightVLine_.km_add_width_constraint(constant: 0.5)
        
        bottomLine_.km_add_bottom_constraint(constant: 0)
        bottomLine_.km_add_leading_constraint(constant: 0)
        bottomLine_.km_add_trailing_constraint(constant: 0)
        bottomLine_.km_add_height_constraint(constant: 1)
        
        contentBox.fillColor = .clear
        
        contentBox.addSubview(button_)
        button_.bounds = contentBox.contentView?.bounds ?? .zero
        button_.autoresizingMask = [.width, .height]
        button_.target = self
        button_.action = #selector(_buttonAction)
    }
    
    // MARK: - Private Methods
    
    @objc private func _buttonAction() {
        self.itemClick?(1)
    }
}