PDF_Office/PDF Office/PDF Master/Class/PDFWindowController/Side/LeftSide/View/KMThumbnailTableviewCell.swift

//
//  KMThumbnailTableviewCell.swift
//  PDF Reader Pro
//
//  Created by tangchao on 2023/11/16.
//

import Cocoa

class KMThumbnailTableviewCell: NSTableCellView {
    @IBOutlet var thumBox: KMBox!
    @IBOutlet var thumImage: NSImageView!
    @IBOutlet var pageNumLabel: NSTextField!
    @IBOutlet var sizeLabel: NSTextField!
    @IBOutlet var labelView: NSView!
    @IBOutlet var sizeTopConstant: NSLayoutConstraint!
    @IBOutlet var imageAspectRatioLayout: NSLayoutConstraint!
    
    lazy var pageView = KMPDFThumbnialPageView()
    lazy var pageBox = NSView()
    
    var isSelectCell = false {
        didSet {
            if (self.isSelectCell) {
                self.thumImage.layer?.borderColor = KMAppearance.Interactive.a0Color().cgColor
                self.thumImage.layer?.borderWidth = 1.0
                self.pageBox.layer?.borderColor = KMAppearance.Interactive.a0Color().cgColor
                self.pageBox.layer?.borderWidth = 1.0
                self.labelView.layer?.backgroundColor = KMAppearance.Interactive.a0Color().cgColor
                self.pageNumLabel.textColor = KMAppearance.Layout.w0Color()
                self.sizeLabel.textColor = KMAppearance.Layout.w0Color()
            } else {
                self.thumImage.layer?.borderColor = KMAppearance.Layout.h2Color().cgColor
                self.thumImage.layer?.borderWidth = 1.0
                self.pageBox.layer?.borderColor = KMAppearance.Layout.h2Color().cgColor
                self.pageBox.layer?.borderWidth = 1.0
                self.labelView.layer?.backgroundColor = .clear
                self.pageNumLabel.textColor = KMAppearance.Layout.h0Color()
                self.sizeLabel.textColor = KMAppearance.Layout.h0Color()
            }
        }
    }
    
    override func awakeFromNib() {
        super.awakeFromNib()
        
        self.wantsLayer = true
        self.layer?.backgroundColor = .clear
        self.layer?.cornerRadius = 0.0
        
        self.thumImage.wantsLayer = true
        self.labelView.wantsLayer = true
        
        self.addSubview(self.pageBox)
        self.pageBox.wantsLayer = true
        self.addSubview(self.pageView)
        self.thumImage.isHidden = true
    }
    
    override func layout() {
        super.layout()
        
        let width = NSWidth(self.bounds)
        let height = NSHeight(self.bounds)
        
        let border: CGFloat = 10
        var bounds = self.pageView.page?.bounds ?? .zero
        let rotate = self.pageView.page?.rotation ?? 0 % 360
        if (bounds.size.equalTo(.zero)) {
            return
        }
        
        if rotate == 90 || rotate == 270 {
            let tmp = bounds.size.width
            bounds.size.width = bounds.size.height
            bounds.size.height = tmp
        }
        var pageSelectionSize = CGSize(width: NSWidth(self.bounds)-30, height: NSHeight(self.bounds)-40)
        var size = NSMakeSize(pageSelectionSize.width - 2 * border, pageSelectionSize.height - 2 * border)
//        let minScale = min(size.width/bounds.size.width, size.height/bounds.size.height)
        let minScale = size.height/bounds.size.height
        size.width = bounds.size.width * minScale
        size.height = bounds.size.height * minScale
        
        if rotate == 90 || rotate == 270 {
            let max = max(size.height, size.width)
//            let ws = size.width / max
            let hs = size.height / max
            
            let tmp = size.width
//            size.width = size.height * hs
//            size.height = tmp
        }
        
        let pageViewX = (pageSelectionSize.width-size.width) * 0.5 + 15
        let pageViewY = (pageSelectionSize.height-size.height) * 0.5 + 20 + 20
        self.pageView.frame = NSMakeRect(pageViewX, pageViewY, size.width, size.height)
        self.pageBox.frame = NSInsetRect(self.pageView.frame, -5, -5)
    }
}