PDF_Office/PDF Office/PDF Master/KMClass/KMPDFViewController/KMLinkViewController/KMLinkViewController.swift

//
//  KMLinkViewController.swift
//  PDF Reader Pro
//
//  Created by Niehaoyu on 2024/10/18.
//

import Cocoa
import KMComponentLibrary

@objc public enum PDFLinkType: Int, CaseIterable{
    case Page = 0      //
    case Web           //
    case Email         //
}

@objc public enum PDFLinkPopupType: Int, CaseIterable{
    case None  = 0     //默认类型
    case Page          //
    case Web           //
    case Email         //
    case MultiSelect   //Popup弹窗
}

@objcMembers class KMLinkViewController: NSViewController {

    @IBOutlet var contendBox: NSBox!
    @IBOutlet var titleLabel: NSTextField!
    @IBOutlet var tabsView: ComponentTabs!
    @IBOutlet var infoContendView: NSView!
    
    @IBOutlet var linkPageView: KMLinkPageView!
    
    @IBOutlet var linkEmailView: KMLinkEmailView!
    
    @IBOutlet var linkWebView: KMLinkWebView!
     
    private var _annotations: [CPDFLinkAnnotation]? = nil
    
    private weak var _pdfView: CPDFListView? = nil
    
    private var annotation: CPDFLinkAnnotation? = nil
    
    
    let pageProperty = ComponentTabsProperty(tabsType: .underline_Fill, state: .normal, showIcon: false, title: KMLocalizedString("Page"))
    let webProperty = ComponentTabsProperty(tabsType: .underline_Fill, state: .normal, showIcon: false, title: KMLocalizedString("Web"))
    let emailProperty = ComponentTabsProperty(tabsType: .underline_Fill, state: .normal, showIcon: false, title: KMLocalizedString("Email"))
     
    public override func viewDidLoad() {
        super.viewDidLoad()
        // Do view setup here.
        
        pdfLinkType = .Page

        setUpUI()
                
        view.wantsLayer = true
        view.layer?.backgroundColor = NSColor.red.cgColor
        
    }
    
    func setUpUI() {
        
        contendBox.fillColor = NSColor.white
        
        titleLabel.stringValue = KMLocalizedString("Link")
        titleLabel.textColor = ComponentLibrary.shared.getComponentColorFromKey("colorText/2")
        titleLabel.font = ComponentLibrary.shared.getFontFromKey("mac/body-m-bold")
        
        if pdfLinkType == .Page {
            pageProperty.state = .pressed
        } else if pdfLinkType == .Web {
            webProperty.state = .pressed
        } else if pdfLinkType == .Email {
            emailProperty.state = .pressed
        }
        
        tabsView.updateItemProperty([pageProperty, webProperty, emailProperty])
        tabsView.delegate = self
        
        linkPageView.delegate = self
        
        linkWebView.delegate = self
        
        linkEmailView.delegate = self
    }
    
    
    //MARK: - Setter
    var pdfLinkType: PDFLinkType = .Page {
        didSet {
            
            view.window?.makeFirstResponder(nil)
            
            reloadData()
        }
    }
    
    weak var pdfView: CPDFListView? {
        get {
            return _pdfView
        }
        set {
            _pdfView = newValue
        }
    }
    
    var annotations: [CPDFLinkAnnotation]? {
        get {
            return _annotations
        }
        set {
            _annotations = newValue
            
            if _annotations != nil && _annotations?.isEmpty == false {
                annotation = _annotations?.first
            } else {
                annotation = nil
            }
        }
    }
    
    //MARK: - func
    func reloadData() {
        
        linkPageView.isHidden = true
        linkEmailView.isHidden = true
        linkWebView.isHidden = true
        
        if pdfLinkType == .Page {
            linkPageView.isHidden = false
            linkPageView.pdfView = pdfView
            linkPageView.annotation = annotation
            linkPageView.reloadData()
            
        } else if pdfLinkType == .Web {
            linkWebView.isHidden = false
            
        } else if pdfLinkType == .Email {
            linkEmailView.isHidden = false
            
        }
        
    }
    
    //MARK: - MouseEvent
    public override func mouseUp(with event: NSEvent) {
        super.mouseUp(with: event)
        
    }
    
}


//MARK: - ComponentTabsDelegate
extension KMLinkViewController: ComponentTabsDelegate {
    public func componentTabsDidSelected(_ view: ComponentTabs, _ property: ComponentTabsProperty) {
        if property == pageProperty {
            pdfLinkType = .Page
        } else if property == webProperty {
            pdfLinkType = .Web
        } else if property == emailProperty {
            pdfLinkType = .Email
        }
        reloadData()
        
    }
}

//MARK: - KMLinkPageViewDelegate
extension KMLinkViewController: KMLinkPageViewDelegate {
    func kmLinkPageViewDidGoToPage(_ view: KMLinkPageView, _ pageIndex: Int) {
        if let page = pdfView?.document.page(at: UInt(pageIndex-1)) {
            pdfView?.go(toPageIndex: pageIndex-1, animated: false)
        }
    }
    
    func kmLinkPageViewDidChangeDestination(_ view: KMLinkPageView, _ pageIndex: Int) {
        guard let activiteAnno = annotation else {
            return
        }
        activiteAnno.setURL(nil)

        if let page = pdfView?.document.page(at: UInt(pageIndex-1)) {
             
            let bounds = page.bounds(for: .cropBox)
            let destination = CPDFDestination(page: page, at: NSPoint(x: 0, y: bounds.size.height))
            activiteAnno.setDestination(destination)
            pdfView?.needsDisplay = true
            
        }
        
        if let page = pdfView?.document.page(at: UInt(pageIndex-1)) {
            pdfView?.go(toPageIndex: pageIndex-1, animated: false)
        }
    }
}

//MARK: - KMLinkPageViewDelegate
extension KMLinkViewController: KMLinkWebViewDelegate {
    func kmLinkWebViewDidGo(_ view: KMLinkWebView, _ webString: String) {
        
    }
    
}

//MARK: - KMLinkPageViewDelegate
extension KMLinkViewController: KMLinkEmailViewDelegate {
    func kmLinkEmailViewDidGo(_ view: KMLinkEmailView, _ emailString: String) {
        
    }
    
}