//
//  KMBOTAOutlineCellView.swift
//  PDF Reader Pro
//
//  Created by lizhe on 2023/4/2.
//

import Cocoa
import KMComponentLibrary

typealias KMBOTAOutlineCellViewIconAction = (_ view: KMBOTAOutlineCellView ) -> ()

class KMBOTAOutlineCellView: NSTableCellView, NibLoadable {
    @IBOutlet weak var titleLabel: KMTextField!
    @IBOutlet weak var titleLabelBox: KMBox!
    @IBOutlet weak var iconButton: NSButton!
    
    var iconAction: KMBOTAOutlineCellViewIconAction?
    var model: KMBOTAOutlineItem? {
        didSet {
            self.reloadData()
        }
    }
    
    private lazy var hoverBox_: NSBox = {
        let box = NSBox()
        box.boxType = .custom
        box.titlePosition = .noTitle
        box.contentViewMargins = .zero
        box.borderWidth = 0
        return box
    }()
    
    var hoverBox: NSBox {
        get {
            return hoverBox_
        }
    }
    
    override func awakeFromNib() {
        self.setup()
    }
    
    func setup() {
        self.titleLabel.maximumNumberOfLines = 0
        
        self.addSubview(hoverBox_)
        hoverBox_.km_add_leading_constraint(equalTo: iconButton, attribute: .trailing, constant: 4)
        hoverBox_.km_add_top_constraint()
        hoverBox_.km_add_bottom_constraint()
        hoverBox_.km_add_trailing_constraint(constant: -16)
        
        titleLabel.delegate = self
        titleLabel.firstResponderHandler = { [weak self] firstResp in
            if firstResp {
                DispatchQueue.main.async {
                    self?.titleLabelBox.borderWidth = 1
                    self?.titleLabelBox.borderColor = NSColor.km_init(hex: "#4982E6")
                    if KMAppearance.isDarkMode() {
                        self?.titleLabelBox.fillColor = .black
                    } else {
                        self?.titleLabelBox.fillColor = .white
                    }
                }
            }
        }
        
        self.updateUI()
        self.updateLanguage()
    }
    
    func reloadData() {
        guard let data = self.model else { return }
        
        let isItemExpanded  = data.isItemExpanded
        
        if isItemExpanded {
            iconButton.image = NSImage(named: "KMImageNameBotaNoteExpand")
        } else {
            iconButton.image = NSImage(named: "KMImageNameBotaNoteNoExpand")
        }
    }
    
    func updateUI() {
        self.titleLabel.textColor = ComponentLibrary.shared.getComponentColorFromKey("colorText/1")
        self.titleLabel.font = ComponentLibrary.shared.getFontFromKey("mac/body-s-regular")
    }
    
    func updateLanguage() {
        self.reloadData()
    }
    
    
    @IBAction func iconButtonAction(_ sender: Any) {
        guard let callBack = iconAction else { return }
        callBack(self)
    }
}

extension KMBOTAOutlineCellView: NSTextFieldDelegate {
    func controlTextDidEndEditing(_ obj: Notification) {
        if self.titleLabel.isEqual(to: obj.object) {
            self.titleLabelBox.borderWidth = 0
            self.titleLabelBox.fillColor = .clear
        }
    }
}