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

import Cocoa
import KMComponentLibrary
typealias KMBOTAOutlineRowViewHoverCallback = (_ mouseEntered: Bool, _ mouseBox: KMBox) -> Void
typealias KMBOTAOutlineRowViewRightMouseCallback = (_ view: KMBOTAOutlineRowView, _ event: NSEvent) -> Void
typealias KMBOTAOutlineRowViewMouseDownCallback = (_ view: KMBOTAOutlineRowView, _ event: NSEvent) -> Void

class KMBOTAOutlineRowView: NSTableRowView {
    var box: KMBox?
    var contentBox: KMBox?
    var model: KMBOTAOutlineItem? {
        didSet {
            self.reloadData()
        }
    }
    
    var hoverCallback: KMBOTAOutlineRowViewHoverCallback?
    var rightMouseCallback: KMBOTAOutlineRowViewRightMouseCallback?
    var mouseDownCallback: KMBOTAOutlineRowViewMouseDownCallback?
    
    var itemSelect: Bool = false {
        didSet {
            self.needsDisplay = true
        }
    }
    
    override func draw(_ dirtyRect: NSRect) {
        super.draw(dirtyRect)
        
        self.addBox()
        self.drawView()
    }

    func addBox() {
        if self.box == nil {
            let rect = self.bounds
            self.box?.wantsLayer = true
            self.box = KMBox(frame: rect)
            self.box?.borderWidth = 1
            self.box?.borderColor = NSColor.km_init(hex: "#EDEEF0")
            self.box?.layer?.cornerRadius = 4
            self.box?.boxType = .custom
            self.box?.autoresizingMask = [.width, .height]
            self.box?.moveCallback = { [unowned self] (mouseEntered, mouseBox) in
                self.hoverCallback?(mouseEntered, mouseBox)
                self.reloadData()
            }
            self.addSubview(self.box!, positioned: NSWindow.OrderingMode.below, relativeTo: self)
        }
        
        var rect = self.bounds
        rect.origin.x = self.bounds.origin.x + 8
        rect.origin.y = self.bounds.origin.y
        rect.size.height = self.bounds.size.height
        rect.size.width = self.bounds.size.width - 16
        self.box?.frame = rect
        
        if self.contentBox == nil {
            let rect = self.bounds
            self.contentBox?.wantsLayer = true
            self.contentBox = KMBox(frame: rect)
            self.contentBox?.borderWidth = 0
            self.contentBox?.boxType = .custom
            self.contentBox?.autoresizingMask = [.width, .height]
            self.contentBox?.rightDownCallback = { [unowned self] (downEntered, mouseBox, event) in
                guard let callBack = rightMouseCallback else { return }
                
                callBack(self, event)
            }
        }
        self.addSubview(self.contentBox!, positioned: NSWindow.OrderingMode.above, relativeTo: self)
    }
    
    override func drawSelection(in dirtyRect: NSRect) {
//        self.model.select = true
        self.reloadData()
    }
    
    override func mouseDown(with event: NSEvent) {
        super.mouseDown(with: event)
        guard let callBack = mouseDownCallback else { return }
        
        callBack(self, event)
    }
}

extension KMBOTAOutlineRowView {
    func reloadData() {
        self.drawView()
    }
    
    func drawView(_ color: NSColor = NSColor.km_init(hex: "#EDEEF0")) {
        box?.fillColor = .clear
        box?.borderWidth = 0
        
        var cellView: KMBOTAOutlineCellView?
        if self.numberOfColumns > 0 {
            cellView = (self.view(atColumn: 0) as? KMBOTAOutlineCellView)
        }
        let box = cellView?.hoverBox
        if self.model?.select == true {
            let color = ComponentLibrary.shared.getComponentColorFromKey("colorPrimary/bg-opacity-dark")
            box?.backgroundColor(color)
            if let value = ComponentLibrary.shared.getComponentValueFromKey("radius/xs") {
                let currentValue = value as? CGFloat ?? 0
                box?.layer?.cornerRadius = currentValue
            } else {
                box?.layer?.cornerRadius = 4
            }
            box?.borderColor = color
            box?.borderWidth = 0
        } else if self.model?.hover == true {
            box?.backgroundColor(ComponentLibrary.shared.getComponentColorFromKey("colorFill/hov-opacity"))
            if let value = ComponentLibrary.shared.getComponentValueFromKey("radius/xs") {
                let currentValue = value as? CGFloat ?? 0
                box?.layer?.cornerRadius = currentValue
            } else {
                box?.layer?.cornerRadius = 4
            }
            box?.borderWidth = 0
        } else {
//            box?.backgroundColor(NSColor.km_init(hex: "#F7F8FA"))
            box?.backgroundColor(.clear)
            box?.borderWidth = 0
        }
    }
}