//
//  KMRightSideController.swift
//  PDF Reader Pro
//
//  Created by Niehaoyu on 2024/11/12.
//

import Cocoa
import KMComponentLibrary

class KMRightSideController: NSViewController {

    @IBOutlet var contendView: NSView!
    @IBOutlet var contendLeftDivider: ComponentDivider!
    
    @IBOutlet var titleLabel: NSTextField!
    
    @IBOutlet var infoContendView: NSView!
    
    var annotations: [CPDFAnnotation] {
        get {
            return self.pdfView?.activeAnnotations as? [CPDFAnnotation] ?? []
        }
    }
    
    var editingAreas: [CPDFEditArea] {
        get {
            return self.pdfView?.editingAreas() as? [CPDFEditArea] ?? []
        }
    }
    
    var editingImageAreas: [CPDFEditImageArea] {
        get {
            var areas: [CPDFEditImageArea] = []
            for area in self.editingAreas {
                if let data = area as? CPDFEditImageArea {
                    areas.append(data)
                }
            }
            return areas
        }
    }
    
    var editingTextAreas: [CPDFEditTextArea] {
        get {
            var areas: [CPDFEditTextArea] = []
            for area in self.editingAreas {
                if let data = area as? CPDFEditTextArea {
                    areas.append(data)
                }
            }
            return areas
        }
    }
    
    var pdfView: CPDFListView?
     
    var viewManager: KMPDFViewManager? {
        didSet {
            updateUI()
        }
    } 
    
    var contentViewController: NSViewController?

    //MARK: - func
    override func viewDidLoad() {
        super.viewDidLoad()
        // Do view setup here.
        
        setupUI()
        
        updateUI()
    }
    
    func setupUI() {
        contendView.wantsLayer = true
        contendView.layer?.backgroundColor = ComponentLibrary.shared.getComponentColorFromKey("colorBg/layout-middle").cgColor
        
        contendLeftDivider.properties = ComponentDividerProperty(type: .vertical)
        
        titleLabel.textColor = ComponentLibrary.shared.getComponentColorFromKey("colorText/2")
        titleLabel.font = ComponentLibrary.shared.getFontFromKey("mac/body-m-bold")
        
    }
    
    func updateTitleLabel() {
        if viewManager?.subToolMode == .Edit_text {
            titleLabel.stringValue = KMLocalizedString("Text")
        } else if viewManager?.subToolMode == .Edit_Image {
            titleLabel.stringValue = KMLocalizedString("Image")
        } else if viewManager?.subToolMode == .Edit_Link {
            titleLabel.stringValue = KMLocalizedString("Link")
        } else if viewManager?.subToolMode == .Edit_Crop {
            titleLabel.stringValue = KMLocalizedString("Crop")
        }
    }
    
    func updateUI() {
        updateTitleLabel()
         
        contentViewController?.view.removeFromSuperview()
        contentViewController = nil
        
        if viewManager?.toolMode == .Edit {
            if editingAreas.isEmpty == true {
                
            } else if editingImageAreas.count == 0 && editingTextAreas.count > 0 {
                //编辑文字
                let controller = KMEditPDFTextPropertyViewController.init()
                contentViewController = controller
                
            } else if editingImageAreas.count > 0 && editingTextAreas.count == 0 {
                //编辑图片
                let controller = KMEditImagePropertyViewController.init()
                contentViewController = controller
                
            } else {
                //多选
            }
            
            if viewManager?.subToolMode == .Edit_Link {
                //链接
                let controller = KMLinkViewController.init()
                controller.pdfView = self.pdfView
                contentViewController = controller
                
            }
        }
        
        if let contendVC = contentViewController {
            contendVC.view.frame = infoContendView.bounds
            contendVC.view.autoresizingMask = [.width, .height]
            infoContendView.addSubview(contendVC.view)
        }
        
    }
    
    func reloadData() {
        if viewManager?.toolMode == .Edit {
            
            if contentViewController == nil {
                updateUI()
            }
            
            //Link
            if viewManager?.subToolMode == .Edit_Link && contentViewController is KMLinkViewController {
                if (contentViewController as! KMLinkViewController).pdfView != self.pdfView {
                    (contentViewController as! KMLinkViewController).pdfView = self.pdfView
                }
                
                var linkAnnotations: [CPDFLinkAnnotation] = []
                for annotation in self.annotations {
                    if annotation is CPDFLinkAnnotation {
                        linkAnnotations.append(annotation as! CPDFLinkAnnotation)
                    }
                }
                (contentViewController as! KMLinkViewController).annotations = linkAnnotations
                (contentViewController as! KMLinkViewController).reloadData()
            }
            
        }
        
        
        
    }
    
    public func reloadDataWithPDFView(pdfView: CPDFListView) {
        self.pdfView = pdfView
        
        reloadData()
         
    }
    
}