//
//  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 headerBGView: NSView!
    @IBOutlet var titleLabel: NSTextField!
    @IBOutlet var headerRightButton: ComponentButton!
    
    @IBOutlet var infoContendView: NSView!
    
    @IBOutlet var emptyView: ComponentEmpty!
    
 
    var pdfView: CPDFListView?
    var viewManager: KMPDFViewManager?
    
    //Controller
    //Markup
    var highlight_Controller: KMHighlightController?
    
    var note_Controller: KMNoteController?
    
    //Edit
    var edit_textController: KMEditPDFTextPropertyViewController?
    var edit_imageController: KMEditImageController?
    var edit_linkController: KMLinkViewController?
    
    //Form
    
    //Fill
    
    //
    
    var contentViewController: NSViewController?

    //MARK: - func
    override func viewDidLoad() {
        super.viewDidLoad()
        // Do view setup here.
        
        setupUI()
        
        setupContentController()
    }
    
    //MARK: - Get
    func checkMultiAnnotation() -> Bool {
        let subToolMode = viewManager?.subToolMode ?? .None
 
        var exitMulitAnnotation: Bool = false //判断是否存在不同类型注释
        let annotations: [CPDFAnnotation] = self.pdfView?.activeAnnotations as? [CPDFAnnotation] ?? []
        if annotations.count == 0 {
            exitMulitAnnotation = true //空状态先暂时判断为多种注释。
        } else {
            for annotationA in annotations {
                var markupType: CPDFMarkupType = .highlight
                if annotationA is CPDFMarkupAnnotation {
                    markupType = (annotationA as! CPDFMarkupAnnotation).markupType()
                }
                for annotationB in annotations {
                    if annotationA != annotationB {
                        if annotationA.className != annotationB.className {
                            exitMulitAnnotation = true
                            break
                        } else {
                            if annotationB is CPDFMarkupAnnotation {
                                let markupAnnotation = (annotationB as! CPDFMarkupAnnotation)
                                if markupAnnotation.markupType() != markupType {
                                    exitMulitAnnotation = true
                                    break
                                }
                            }
                        }
                    }
                    
                    if exitMulitAnnotation == true {
                        break
                    }
                }
            }
        }
        
        return exitMulitAnnotation
    }
    
    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")
      
        emptyView.properties = ComponentEmptyProperty(emptyType: .noWatermark, text: KMLocalizedString("No identical attributes"), subText: "")
    }
    
    func updateTitleLabel() {
        let subToolMode = viewManager?.subToolMode ?? .None
        
        if viewManager?.toolMode == .Markup {
             
        } else if viewManager?.toolMode == .Edit {
            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 setupContentController() {
        updateTitleLabel()
        
        contentViewController?.view.removeFromSuperview()
        contentViewController = nil
        
        let subToolMode = viewManager?.subToolMode ?? .None
         
        let exitMulitAnnotation = self.checkMultiAnnotation()
        
        let annotations: [CPDFAnnotation] = self.pdfView?.activeAnnotations as? [CPDFAnnotation] ?? []
        
        if exitMulitAnnotation == true {
            headerBGView.isHidden = true
            infoContendView.isHidden = true
            
            emptyView.isHidden = false
        
            return
        }
        
        if annotations.count == 0 {
            return
        }
        
        infoContendView.isHidden = false
        headerBGView.isHidden = false
        emptyView.isHidden = true
        
        let firstAnnotation = annotations.first
        
        if firstAnnotation is CPDFMarkupAnnotation {
            if highlight_Controller == nil {
                highlight_Controller = KMHighlightController.init()
            }
            highlight_Controller?.pdfView = self.pdfView
            
            contentViewController = highlight_Controller
        } else if firstAnnotation is CPDFTextAnnotation {
            if note_Controller == nil {
                note_Controller = KMNoteController.init()
            }
            note_Controller?.pdfView = self.pdfView
            
            contentViewController = note_Controller
        }
        
        
        if pdfView?.km_EditingAreas().isEmpty == true {
            
        } else if pdfView?.km_editingImageAreas().isEmpty == true && pdfView?.km_editingTextAreas().isEmpty == false {
            //编辑文字
            if edit_textController == nil {
                edit_textController = KMEditPDFTextPropertyViewController.init()
            }
            edit_textController?.pdfView = self.pdfView
            
            contentViewController = edit_textController
            
        } else if pdfView?.km_editingImageAreas().isEmpty == false && pdfView?.km_editingTextAreas().isEmpty == true {
            //编辑图片
            if edit_imageController == nil {
                edit_imageController = KMEditImageController.init()
            }
            contentViewController = edit_imageController
            
        } else {
            //多选
        }
        
        if viewManager?.subToolMode == .Edit_Link {
            //链接
            if edit_linkController == nil {
                edit_linkController = KMLinkViewController.init()
            }
            edit_linkController?.pdfView = self.pdfView
            contentViewController = edit_linkController
            
        }
        
        
        if let contendVC = contentViewController {
            contendVC.view.frame = infoContendView.bounds
            contendVC.view.autoresizingMask = [.width, .height]
            infoContendView.addSubview(contendVC.view)
            
        }
        
        
        
        
        
        
    
        
    }
    
    func reloadData() {
        
        let toolMode = viewManager?.toolMode ?? .None
        let subToolMode = viewManager?.subToolMode ?? .None
         
        
        if (contentViewController is KMHighlightController) {
            (contentViewController as? KMHighlightController)?.reloadData()
        } else if (contentViewController is KMNoteController) {
            (contentViewController as? KMNoteController)?.reloadData()
        }
        
        if toolMode == .Markup {
            if (subToolMode == .Highlight ||
                subToolMode == .Underline ||
                subToolMode == .Waveline ||
                subToolMode == .Strikethrough) && (contentViewController is KMHighlightController) {
                (contentViewController as? KMHighlightController)?.reloadData()
            }
        } else if toolMode == .Edit {
             //图片&文字
            if pdfView?.km_EditingAreas().isEmpty == true {
                
            } else if pdfView?.km_editingImageAreas().isEmpty == true && pdfView?.km_editingTextAreas().isEmpty == false {
                //编辑文字
                edit_textController?.pdfView = self.pdfView
                edit_textController?.reloadData()
            } else if pdfView?.km_editingImageAreas().isEmpty == false && pdfView?.km_editingTextAreas().isEmpty == true {
                //编辑图片
                edit_imageController?.pdfView = self.pdfView
                edit_imageController?.reloadData()
                
            } else {
                //多选
            }
                
            //Link
            if viewManager?.subToolMode == .Edit_Link && contentViewController is KMLinkViewController {
                if (contentViewController as! KMLinkViewController).pdfView != self.pdfView {
                    (contentViewController as! KMLinkViewController).pdfView = self.pdfView
                }
                (contentViewController as! KMLinkViewController).reloadData()
                
                
            }
            
        }
        
        
        
    }
    
    public func reloadDataWithPDFView(pdfView: CPDFListView) {
        self.pdfView = pdfView
        
        setupContentController()
        
        reloadData()
         
    }
    
    //重新刷新编辑中内容
    public func reloadEditingAreas() {
        if contentViewController is KMEditPDFTextPropertyViewController {
            (contentViewController as! KMEditPDFTextPropertyViewController).reloadData()
        } else if contentViewController is KMEditImageController {
            (contentViewController as! KMEditImageController).reloadData()
        }
    }
    
}