kdan_autotest_mac/KdanAutoTest/KdanAuto/Class/CompareViewController/ImageCompareCellView.swift

//
//  ImageCompareCellView.swift
//  KdanAuto
//
//  Created by 朱东勇 on 2022/11/21.
//

import Foundation
import AppKit

class ImageCompareCellView : NSTableCellView {
    @IBOutlet var _titleLbl : NSTextField!
    @IBOutlet var _degreeInfoLbl : NSTextField!
    
    @IBOutlet var _activityView : NSProgressIndicator!
    
    @IBOutlet var _contentView : NSView!
    @IBOutlet var _imageView01 : NSImageView!
    @IBOutlet var _imageView02 : NSImageView!
    
    @IBOutlet var _imageView03 : NSImageView!
    @IBOutlet var _imageView04 : NSImageView!
    
    @IBOutlet var _sepLine : NSView!
    
    @IBOutlet var _segmentedControl : NSSegmentedControl! // 0 - Compare, 1 - Cover Compare
    
    @IBOutlet var _showCoverBtn : NSButton!
    
    var _title : String!
    var _fileInfo : NSMutableDictionary!
    
    class func shared() -> ImageCompareCellView? {
        var objects : NSArray!
        
        Bundle.main.loadNibNamed("ImageCompareCellView", owner: nil, topLevelObjects: &objects)
        
        for tView in objects {
            if let tv = tView as? ImageCompareCellView {
                return tv
            }
        }
        
        return nil
    }
    
    override func awakeFromNib() {
        _sepLine.wantsLayer = true;
        _sepLine.layer?.backgroundColor = NSColor.lightGray.cgColor
        
        _imageView01.wantsLayer = true;
        _imageView02.wantsLayer = true;
        _imageView01.layer?.borderColor = NSColor.lightGray.cgColor;
        _imageView02.layer?.borderColor = NSColor.lightGray.cgColor;
        _imageView01.layer?.borderWidth = 0.5;
        _imageView02.layer?.borderWidth = 0.5;
    }
    
    // Setter & Getter
    public func setTitle(_ title:String) {
        _title = title;
        
        _titleLbl.stringValue = _title ?? ""
    }
    
    public func title() -> String? {
        return _title
    }
    
    public func setFileInfo(_ fileInfo:NSMutableDictionary) {
        _fileInfo = fileInfo;
        
        _segmentedControl.selectedSegment = 0;
        
        if nil != _fileInfo {
            autoreleasepool {
                let comparePath = _fileInfo.comparePath()
                let resultPath = _fileInfo.resultPath()
                _imageView03.image = nil;
                _imageView04.image = nil;
                
                DispatchQueue.global().async {
                    let image = NSImage.init(contentsOfFile: comparePath)
                    
                    let image2 = NSImage.init(contentsOfFile: resultPath)
                    
                    DispatchQueue.main.async {
                        autoreleasepool {
                            self._imageView01.image = image;
                            self._imageView02.image = image2;
                        }
                    }
                }
                
                if (nil == _fileInfo.refFilePath()) {
                    setTitle(String("[\(_fileInfo.objc().fileType()):\(_fileInfo.objc().name())]\(_fileInfo.fileName())"))
                }else {
                    let lastPathComponent = NSString(string: _fileInfo.refFilePath()!).lastPathComponent
                    setTitle(String("[\(_fileInfo.objc().fileType()):\(_fileInfo.objc().name())]\(_fileInfo.fileName())/\(lastPathComponent)"))
                }
                
                let degree = _fileInfo.degree()
                if degree == -1 {
                    _degreeInfoLbl.stringValue = "对照文件不存在"
                    _degreeInfoLbl.textColor = NSColor.red
                } else {
                    if abs(degree - 100) > 0 {
                        _degreeInfoLbl.textColor = NSColor.red
                    }else {
                        _degreeInfoLbl.textColor = NSColor.blue
                    }
                    _degreeInfoLbl.stringValue = NSString(format: "相似度:%.2f%%", degree) as String
                }
            }
        }else {
            setTitle("")
            _degreeInfoLbl.stringValue = ""
        }
        
        
        _activityView.isHidden = true;
        _activityView.stopAnimation(nil)
        
        _showCoverBtn.isHidden = _segmentedControl.indexOfSelectedItem == 0
    }
    
    public func fileInfo() -> NSMutableDictionary {
        return _fileInfo
    }
    
    // IBAction
    @IBAction func segmentAction(_ sender: NSSegmentedControl) {
        if nil == _fileInfo {
            _imageView01.image = nil;
            _imageView02.image = nil;
            _imageView03.image = nil;
            _imageView04.image = nil;
            
            return
        }
        
        _showCoverBtn.isHidden = sender.indexOfSelectedItem == 0
        if sender.indexOfSelectedItem == 0 {
            autoreleasepool {
                _imageView03.image = nil;
                _imageView04.image = nil;
                
                let comparePath = _fileInfo.comparePath()
                let resultPath = _fileInfo.resultPath()
                
                let image = NSImage.init(contentsOfFile: comparePath)
                _imageView01.image = image;
                
                let image2 = NSImage.init(contentsOfFile: resultPath)
                _imageView02.image = image2;
            }
        }else {
            autoreleasepool {
                _imageView01.image = nil;
                _imageView02.image = nil;
                _showCoverBtn.state = .on
                
                let comparePath = _fileInfo.comparePath()
                let resultPath = _fileInfo.resultPath()
                
                
                let image = NSImage.init(contentsOfFile: comparePath)
                _imageView03.image = image;
                self._imageView04.image = nil;
                _imageView04.isHidden = _showCoverBtn.state == .off || _segmentedControl.indexOfSelectedItem != 1
                
                //            let image2 = NSImage.init(contentsOfFile: resultPath)
                //            _imageView04.image = image2;
                let degree = _fileInfo.degree()
                if (abs(degree - 100) > 0) {
                    _activityView.isHidden = false
                    _activityView.startAnimation(sender)
                    DispatchQueue.global().async {
                        var image2 = nil as NSImage?
                        
                        autoreleasepool {
                            let coverPath = NSString(format: "%@_cover.png", NSString(string: resultPath).deletingPathExtension) as String
                            
                            if FileManager.default.fileExists(atPath: coverPath) {
                                image2 = NSImage.init(contentsOfFile: coverPath)
                            }else {
                                image2 = ImageProcess.processImage(resultPath, checkPath: comparePath)
                                
                                if nil != image2 {
                                    let rep = NSBitmapImageRep.init(cgImage: image2!.cgImage(forProposedRect: nil, context: nil, hints: nil)!)
                                    let data = rep.representation(using: NSBitmapImageRep.FileType.png, properties: [:]);
                                    
                                    let url = URL.init(fileURLWithPath: coverPath, isDirectory: false)
                                    try? data!.write(to: url)
                                }
                            }
                        }
                        
                        DispatchQueue.main.sync {
                            autoreleasepool {
                                self._imageView04.image = image2
                                self._activityView.isHidden = true
                                self._activityView.stopAnimation(sender)
                            }
                        }
                    }
                }
            }
        }
    }
    
    // 留意该方法在子线程调用
    func processCompareImage() -> NSImage? {
        
        return autoreleasepool {
            let comparePath = _fileInfo.comparePath()
            let resultPath = _fileInfo.resultPath()
            
            let image = NSImage.init(contentsOfFile: comparePath)
            
            let image2 = NSImage.init(contentsOfFile: resultPath)
            DispatchQueue.main.sync {
                _imageView01.image = image;
                _imageView02.image = image2;
                _imageView03.image = nil;
                _imageView04.image = nil;
                
                _showCoverBtn.isHidden = true;
                //            _segmentedControl.isHidden = true;
                //            _degreeInfoLbl.isHidden = true;
            }
            
            let nimage = self.imageFroView(self)
            return nimage
        }
    }
    
    // 留意该方法在子线程调用
    func processCoverImage() -> NSImage? {
        return autoreleasepool {
            let comparePath = _fileInfo.comparePath()
            let resultPath = _fileInfo.resultPath()
            
            let image = NSImage.init(contentsOfFile: comparePath)
            DispatchQueue.main.sync {
                _imageView01.image = nil;
                _imageView02.image = nil;
                
                self._imageView03.image = image;
                self._imageView03.isHidden = false
                self._imageView04.image = nil;
                self._imageView04.isHidden = false
            }
            
            var image2 = nil as NSImage?
            
            let coverPath = NSString(format: "%@_cover.png", NSString(string: resultPath).deletingPathExtension) as String
            
            if FileManager.default.fileExists(atPath: coverPath) {
                image2 = NSImage.init(contentsOfFile: coverPath)
            }else {
                image2 = ImageProcess.processImage(resultPath, checkPath: comparePath)
                
                if nil != image2 {
                    let rep = NSBitmapImageRep.init(cgImage: image2!.cgImage(forProposedRect: nil, context: nil, hints: nil)!)
                    let data = rep.representation(using: NSBitmapImageRep.FileType.png, properties: [:]);
                    
                    let url = URL.init(fileURLWithPath: coverPath, isDirectory: false)
                    try? data!.write(to: url)
                }
            }
            
            DispatchQueue.main.sync {
                self._imageView04.image = image2
//                self._activityView.isHidden = true
                
//                self._showCoverBtn.isHidden = true;
                self._segmentedControl.isHidden = true;
                self._degreeInfoLbl.isHidden = true;
            }
            
            let nimage = self.imageFroView(self)
            return nimage
        }
    }
    
    func imageFroView(_ view:NSView) -> NSImage? {
        var image = nil as NSImage?;
        
        autoreleasepool {
            var data = nil as Data?
            if (Thread.isMainThread) {
                data = view.dataWithPDF(inside: view.frame)
            }else {
                DispatchQueue.main.sync {
                    data = view.dataWithPDF(inside: view.frame)
                }
            }
            if data != nil {
                image = NSImage.init(data: data!);
            }
        }
        
        return image ?? nil;
    }
    
    @IBAction func showCoverAction(_ sender:NSButton) {
        if sender.state == .on {
            _showCoverBtn.title = "隐藏覆盖层"
        }else {
            _showCoverBtn.title = "显示覆盖层"
        }
        
        _imageView04.isHidden = _showCoverBtn.state == .off || _segmentedControl.indexOfSelectedItem != 1
    }
    
}