PDF_Office/PDF Office/PDF Master/KMClass/PDFListView/WindowController/KMNPopOperationViewController.swift

//
//  KMNPopOperationWindowController.swift
//  PDF Reader Pro
//
//  Created by 丁林圭 on 2024/12/12.
//

import Cocoa

import KMComponentLibrary

@objc public enum OperationType: Int, CaseIterable{
    case crop = 0
    case ocr
    case operationNone
}

typealias OperaCropCallback = () -> ()

typealias KMNPopOperationWindowControllerOCRAction = () -> ()

class KMNPopOperationViewController: KMNBaseViewController {
    
    @IBOutlet weak var contentBox: NSBox!
    @IBOutlet weak var operationBox: NSBox!
    @IBOutlet weak var operationWidthConstraint: NSLayoutConstraint!
    
    @IBOutlet var cropView: NSView!
    @IBOutlet var closeButton: ComponentButton!
    @IBOutlet var printButton: ComponentButton!
    @IBOutlet var extractSelect: ComponentCSelector!
    @IBOutlet var resetButton: ComponentButton!
    @IBOutlet var addButton: ComponentButton!
    
    @IBOutlet var ocrView: NSView!
    @IBOutlet var cancelButton: ComponentButton!
    @IBOutlet var ocrButton: ComponentButton!
    @IBOutlet weak var cancelWidthConstraint: NSLayoutConstraint!
    @IBOutlet weak var ocrWidthConstraint: NSLayoutConstraint!
    
    private var extractGroupView: ComponentGroup?
    
    static let shared: KMNPopOperationViewController = {
        let windowC = KMNPopOperationViewController(nibName: "KMNPopOperationViewController", bundle: nil)
        return windowC
    }()
    
    var cropCurrentCallback: OperaCropCallback?
    
    var updatePDFViewCallback: UpdatePDFViewCallback?
    
    var OCRAction: KMNPopOperationWindowControllerOCRAction?
    
    weak var listView:CPDFListView?
    
    public var popType:OperationType = .operationNone {
        didSet {
            
            switch popType {
            case .ocr :
                ocrView.layoutSubtreeIfNeeded()
                operationWidthConstraint.constant = ocrView.bounds.width
                self.view.display() //需刷新约束才会有值，不然会变化
                operationBox.contentView = ocrView
                break
            case .crop:
                cropView.layoutSubtreeIfNeeded()
                
                operationWidthConstraint.constant = cropView.bounds.width
                self.view.display() //需刷新约束才会有值，不然会变化
                operationBox.contentView = cropView
                break
            case .operationNone:
                break
                
            }
        }
    }
    
    override func viewDidLoad() {
        super.viewDidLoad()
    }
    
    override func initContentView() {
        super.initContentView()
        
        extractSelect.properties = ComponentCSelectorProperty(iconImage:NSImage(named: "KMNImageNameListViewCropExport"))
        extractSelect.setTarget(self, action: #selector(extractButtonClicked(_ :)))
        
        closeButton.properties = ComponentButtonProperty(type: .text_gray,
                                                         size: .s,
                                                         state: .normal,
                                                         onlyIcon: true,
                                                         icon:NSImage(named: "KMNImageNameListViewCropClose"),
                                                         keepPressState: false)
        closeButton.setTarget(self, action: #selector(closeButtonClicked(_ :)))
        
        printButton.properties = ComponentButtonProperty(type: .text_gray,
                                                         size: .s,
                                                         state: .normal,
                                                         onlyIcon: true,
                                                         icon:NSImage(named: "KMNImageNameListViewCropPrint"),
                                                         keepPressState: false)
        printButton.setTarget(self, action: #selector(printButtonClicked(_ :)))
        
        addButton.properties = ComponentButtonProperty(type: .text_gray,
                                                       size: .s,
                                                       state: .normal,
                                                       onlyIcon: true,
                                                       icon:NSImage(named: "KMNImageNameListViewCropAdd"),keepPressState: false)
        addButton.setTarget(self, action: #selector(addButtonClicked(_ :)))
        
        resetButton.properties = ComponentButtonProperty(type: .text_gray,
                                                         size: .s,
                                                         state: .normal,
                                                         onlyIcon: true,
                                                         icon:NSImage(named: "KMNImageNameListViewCropRest"),
                                                         keepPressState: false)
        resetButton.setTarget(self, action: #selector(restButtonClicked(_ :)))
    }
    
    override func updateUIThemeColor() {
        super.updateUIThemeColor()
        
        contentBox.fillColor = ComponentLibrary.shared.getComponentColorFromKey("colorBg/popup")
        contentBox.borderColor = ComponentLibrary.shared.getComponentColorFromKey("colorBorder/3-default")
    }
    
    override func updateUILanguage() {
        super.updateUILanguage()
        
        cancelButton.properties = ComponentButtonProperty(type: .default_tertiary,
                                                          size: .s,
                                                          state: .normal,
                                                          buttonText: KMLocalizedString("Cancel"))
        cancelButton.setTarget(self, action: #selector(cancelButtonClicked(_ :)))
        
        ocrButton.properties = ComponentButtonProperty(type: .primary,
                                                       size: .s,
                                                       state: .normal,
                                                       buttonText: KMLocalizedString("OCR"),
                                                       keepPressState: false)
        ocrButton.setTarget(self, action: #selector(ocrButtonClicked(_ :)))
        
        ocrWidthConstraint.constant = ocrButton.properties.propertyInfo.viewWidth
        cancelWidthConstraint.constant = cancelButton.properties.propertyInfo.viewWidth
        
    }
    
    func removeGroupView() {
        if extractGroupView != nil {
            extractGroupView?.removeFromSuperview()
        }
        extractSelect.properties.state = .normal
        extractSelect.reloadData()
    }
    
    
    //MARK: - Action
    @objc func cancelButtonClicked(_ sender: NSView) {
        listView?.selectionRect = NSZeroRect
        listView?.selectionPageIndex = UInt(NSNotFound)
        updatePDFViewCallback?()
    }
    
    @objc func ocrButtonClicked(_ sender: NSView) {
        OCRAction?()
    }
    
    @objc func addButtonClicked(_ sender: NSView) {
        let rect = NSIntegralRect(listView?.currentSelectionRect() ?? CGRect.zero)
        let orgPage : CPDFPage = listView?.currentSelectionPage() ?? CPDFPage()
        
        if let page : CPDFPage = orgPage.copy() as? CPDFPage {
            page.setBounds(rect, for: .cropBox)
            let image = page.thumbnail(of: rect.size) ?? NSImage()
            let data = image.tiffRepresentation
            let imageItem = NSPasteboardItem()
            imageItem.setData(data ?? Data(), forType: .tiff)
            let pboard = NSPasteboard.general
            pboard.clearContents()

            pboard.writeObjects([imageItem])
            
            let point = self.view.window?.frame.origin ?? CGPoint.zero
            
            let height = self.view.frame.height
            let width = self.view.frame.width
            
            let listP = self.listView?.window?.frame.origin ?? CGPoint.zero
            
            let pp = CGPoint(x: point.x - listP.x - width - 90, y: point.y - listP.y + height + 25)
                        
            _ = KMNCustomAlertView.alertView(message: KMLocalizedString("Copied"), type: .normal_custom, fromView: listView ?? self.view, point: pp)

        }
    }
    
    @objc func printButtonClicked(_ sender: NSView) {
        let rect = listView?.currentSelectionRect() ?? CGRect.zero
        let page = listView?.currentPage()
        if page != nil {
            let copyPage : CPDFPage = page!.copy() as! CPDFPage
            copyPage.setBounds(rect, for: .cropBox)
            let image : NSImage = copyPage.thumbnail(of:(copyPage.bounds(for: .cropBox)).size)
            KMPrintWindowController.printImage(image: image)
        }
    }
    
    @objc func restButtonClicked(_ sender: NSView) {
        cropCurrentCallback?()
    }
    
    @objc func extractButtonClicked(_ sender: NSView) {
        if extractGroupView?.superview != nil {
            removeGroupView()
        } else {
            var viewHeight: CGFloat = 8
            var menuItemArr: [ComponentMenuitemProperty] = []
            for i in ["jpg", "png", "pdf"] {
                let properties_Menuitem: ComponentMenuitemProperty = ComponentMenuitemProperty(multipleSelect: false,
                                                                                               itemSelected: false,
                                                                                               isDisabled: false,
                                                                                               keyEquivalent: nil,
                                                                                               text: KMLocalizedString(i))
                menuItemArr.append(properties_Menuitem)
                viewHeight += 36
            }
            
            if extractGroupView == nil {
                extractGroupView = ComponentGroup.createFromNib(in: ComponentLibrary.shared.componentBundle())
            }
            extractGroupView?.groupDelegate = self
            extractGroupView?.frame = CGRectMake(310, 0, 72, viewHeight)
            extractGroupView?.updateGroupInfo(menuItemArr)
            
            let point = CGPoint(x: sender.frame.origin.x + sender.frame.size.width/2, y: CGRectGetMinY(sender.frame) - viewHeight)
            extractGroupView?.showWithPoint(point, relativeTo: sender)
            
            extractSelect.properties.state = .pressed
            extractSelect.reloadData()
        }
    }
    
    @objc func closeButtonClicked(_ sender: NSView) {
        listView?.selectionRect = NSZeroRect
        listView?.selectionPageIndex = UInt(NSNotFound)
        updatePDFViewCallback?()
    }
}

extension KMNPopOperationViewController: ComponentGroupDelegate {
    func componentGroupDidDismiss(group: ComponentGroup?) {
        removeGroupView()
        
        extractSelect.properties.state = .normal
        extractSelect.reloadData()
    }
    
    func componentGroupDidSelect(group: ComponentGroup?, menuItemProperty: ComponentMenuitemProperty?) {
        if group == extractGroupView {
            let rect = NSIntegralRect(listView?.currentSelectionRect() ?? CGRect.zero)
            let orgPage : CPDFPage = listView?.currentSelectionPage() ?? CPDFPage()
            
            if let page : CPDFPage = orgPage.copy() as? CPDFPage {
                page.setBounds(rect, for: .cropBox)
                let image = page.thumbnail(of: rect.size) ?? NSImage()
                let data = image.tiffRepresentation
                guard let data = data else { return }
                let imageRep : NSBitmapImageRep = NSBitmapImageRep(data: data) ?? NSBitmapImageRep()
                imageRep.size = rect.size
                
                let savePanel = NSSavePanel()
                if let selItem = menuItemProperty {
                    let index = group?.menuItemArr.firstIndex(of: selItem)
                    if index == 0 {
                        savePanel.allowedFileTypes = ["jpg"]
                        
                        let imageData : Data = imageRep.representation(using: NSBitmapImageRep.FileType.jpeg, properties: [:])!
                        savePanel.beginSheetModal(for: listView?.window ?? NSWindow()) { response in
                            if (response != .OK) {
                                return
                            }
                            if NSData(data: imageData).write(to: savePanel.url!, atomically: true) {
                                NSWorkspace.shared.selectFile(savePanel.url?.path, inFileViewerRootedAtPath: "");
                            }
                        }
                    } else if index == 1 {
                        savePanel.allowedFileTypes = ["png"]
                        
                        let imageData : Data = imageRep.representation(using: NSBitmapImageRep.FileType.png, properties: [:])!
                        savePanel.beginSheetModal(for: listView?.window ?? NSWindow()) { response in
                            if (response != .OK) {
                                return
                            }
                            if NSData(data: imageData).write(to: savePanel.url!, atomically: true) {
                                NSWorkspace.shared.selectFile(savePanel.url?.path, inFileViewerRootedAtPath: "");
                            }
                        }
                        
                    } else if index == 2 {
                        savePanel.allowedFileTypes = ["pdf"]
                        
                        let pdfdocument = CPDFDocument()
                        let signatureImagePath = NSSearchPathForDirectoriesInDomains(.applicationSupportDirectory, .userDomainMask, true).first?.stringByAppendingPathComponent("signatureImage.png")
                        let imageData : Data = imageRep.representation(using: NSBitmapImageRep.FileType.jpeg, properties: [:])!
                        if NSData(data: imageData).write(to: URL(fileURLWithPath: signatureImagePath!), atomically: true) {
                            pdfdocument?.insertPage(image.size, withImage: signatureImagePath, at: 0)
                            
                            savePanel.beginSheetModal(for: listView?.window ?? NSWindow()) { response in
                                if (response != .OK) {
                                    return
                                }
                                if pdfdocument!.write(to: savePanel.url!) {
                                    NSWorkspace.shared.selectFile(savePanel.url?.path, inFileViewerRootedAtPath: "");
                                }
                            }
                        }
                    }
                }
            }
        }
    }
}