//
//  KMNoteTableViewCell.swift
//  PDF Reader Pro
//
//  Created by tangchao on 2023/11/17.
//

import Cocoa
import KMComponentLibrary

class KMNoteTableViewCell: NSTableCellView, NibLoadable {
    @IBOutlet var topView: NSView!
    @IBOutlet var typeImageView: NSImageView!
    @IBOutlet var autherLabel: NSTextField!
    @IBOutlet var timeLabel: NSTextField!
    
    @IBOutlet var contentView: NSView!
    @IBOutlet var foldButton: NSButton!
    @IBOutlet var annotationContentLabel: NSTextField!
    @IBOutlet var noteImageView: NSImageView!
    
    @IBOutlet var markupButton: KMCoverButton!
    @IBOutlet var autherLayoutConstraint: NSLayoutConstraint!
    
    @IBOutlet var maltlineLabelLayoutConstraint: NSLayoutConstraint!
    
//    @IBOutlet var contentViewTopConstraint: NSLayoutConstraint!
    
    @IBOutlet var timeWidthConstraint: NSLayoutConstraint!
    @IBOutlet var annotationContentWidthConstraint: NSLayoutConstraint!
    
    @IBOutlet weak var contentHeightConstraint: NSLayoutConstraint!
    var state: CPDFAnnotationState = .unMarked {
        didSet {
            if self.state == .unMarked {
                self.markupButton.image = NSImage(named: "KMNImageNameBotaNoteMarkup")
            } else  {
                self.markupButton.image = NSImage(named: "KMNImageNameBotaNoteMarkSelected")
            }
        }
    }
    
    var isFold = false {
        didSet {
            if (self.isFold) {
                self.maltlineLabelLayoutConstraint.constant = 18.0
                
            } else {
                let labelheight = self._heightForNoteStringValue(self.annotationContentLabel.stringValue, maxW: NSWidth(self.annotationContentLabel.bounds))
                self.maltlineLabelLayoutConstraint.constant = labelheight + 18.0
            }
            self.updateFoldButtonImage(isFold: !self.isFold)
        }
    }
    weak var cellNote: CPDFAnnotation?
    var isUnFoldNote: ((_ cellNote: CPDFAnnotation?, _ isUnfold: Bool)->Void)?
    var renameActionCallback: ((_ count: String)->Void)?

    
    var itemClick: KMCommonClickBlock?
    
    var model: KMBotaAnnotationModel? {
        didSet {
            self.reloadData(self.model)
            self.updateView(self.model)
        }
    }
    
    override func draw(_ dirtyRect: NSRect) {
        super.draw(dirtyRect)

        // Drawing code here.
    }
    
    deinit {
        NotificationCenter.default.removeObserver(self)
    }
    
    override func awakeFromNib() {
        super.awakeFromNib()
        
        self.setup()
    }
    
    func setup() {
        self.wantsLayer = true
        self.layer?.backgroundColor = .clear
        self.layer?.cornerRadius = 0.0
        
        self.annotationContentLabel.cell?.truncatesLastVisibleLine = true
        self.annotationContentLabel.isEditable = false
        self.annotationContentLabel.isSelectable = false
        
        self.markupButton.toolTip = KMLocalizedString("Add or Remove Marked")
        self.markupButton.target = self
        self.markupButton.action = #selector(markupAction)
        self.markupButton.coverAction = { [weak self] btn, act in
            let state = self?.state ?? .unMarked
            if state == .unMarked {
                btn.image = NSImage(named: "KMNImageNameBotaNoteMarkup")
            } else {
                btn.image = NSImage(named: "KMNImageNameBotaNoteMarkSelected")
            }
        }
         
        self.isFold = true
        
        updateUI()
        self.addNotification()
    }
    
    @objc func updateUI() {
        self.autherLabel.textColor = ComponentLibrary.shared.getComponentColorFromKey("colorText/1")
        self.autherLabel.font = ComponentLibrary.shared.getFontFromKey("mac/body-s-medium")
        
        self.timeLabel.textColor = ComponentLibrary.shared.getComponentColorFromKey("colorText/3")
        self.timeLabel.font = ComponentLibrary.shared.getFontFromKey("mac/body-xs-regular")
        
        self.annotationContentLabel.textColor = ComponentLibrary.shared.getComponentColorFromKey("colorText/2")
        self.annotationContentLabel.font = ComponentLibrary.shared.getFontFromKey("mac/body-s-regular")
    }
    
    func addNotification() {
        NotificationCenter.default.addObserver(self, selector: #selector(updateUI), name: APPAppearanceChangedNotificationName, object: nil)
    }
    
    func reloadData(_ model: KMBotaAnnotationModel?) {
        guard let model = model else { return }
        guard let annotation = model.anno else { return }

        self.contentHeightConstraint.constant = 36 + 8 + 8 + 28
    }
    
    func contentViewHidden(_ hidden: Bool) {
        
    }
}

//MARK: Action
extension KMNoteTableViewCell {
    @IBAction func foldButtonAction(_ sender: NSButton) {
        let anno = self.model?.anno
        if anno is CPDFStampAnnotation ||
            anno is CPDFInkAnnotation ||
            anno is CPDFSignatureAnnotation ||
            anno is CPDFTextAnnotation {
            let expand = model?.isExpand ?? false
            self.isFold = !self.isFold
            
            if (self.isUnFoldNote != nil) {
                self.isUnFoldNote!(self.cellNote, !expand)
            }
        } else {
            self.isFold = !self.isFold
            
            if (self.isUnFoldNote != nil) {
                self.isUnFoldNote!(self.cellNote, !self.isFold)
            }
        }
    }
    
    @objc func markupAction() {
        self.itemClick?(1)
    }
}

// MARK: - Private Methods
extension KMNoteTableViewCell {
    private func _equalToImage(_ image: NSImage?) -> Bool {
        guard let _image = image else {
            return false
        }
        
        let imageData1 = _image.tiffRepresentation
        let imageData2 = NSImage(named: "KMImageNameBtnTriRightNor")?.tiffRepresentation
        
        return imageData1 == imageData2
    }
    
    private func _heightForNoteStringValue(_ text: String, maxW: CGFloat) -> CGFloat {
        let maxSize = NSMakeSize(maxW, CGFloat(MAXFLOAT))

        let opts: NSString.DrawingOptions = [.usesLineFragmentOrigin, .usesFontLeading]
        let style = NSMutableParagraphStyle()
        style.lineBreakMode = .byWordWrapping
        
        let attributes: [NSAttributedString.Key : Any] = [.font : NSFont.systemFont(ofSize: 14), .paragraphStyle : style]
        let rect = text.boundingRect(with: maxSize, options: opts, attributes: attributes)
        
        return rect.size.height
    }
    
    private func updateView(_ model: KMBotaAnnotationModel?) {
        let note = model?.anno
        let noteColor = note?.color
        let noteType = KMPDFAnnotationNoteType(note)
        var noteString = ""
        if let data = note {
            noteString = KMBOTAAnnotationTool.fetchContentLabelString(annotation: data)
        }

        let pageString = "\((note?.page?.pageIndex() ?? 0) + 1)"
        var dateString = ""
        if let date = note?.modificationDate() {
            dateString = KMTools.timeString(timeDate: date)
        }
        let authorString = note?.userName() ?? ""
        let noteTextString = note?.string() ?? ""
        let showTime = model?.showTime ?? true
        if showTime {
            self.timeLabel.stringValue =  dateString
            self.timeLabel.lineBreakMode = .byTruncatingTail
            self.timeLabel.cell?.truncatesLastVisibleLine = true
            self.timeLabel.isHidden = false
            self.timeLabel.toolTip = dateString
        } else {
            self.timeLabel.isHidden = true
        }

        let showAuthor = model?.showAuthor ?? true
        if showAuthor {
            self.autherLabel.stringValue = authorString
            self.autherLabel.isHidden = false
            self.autherLabel.sizeToFit()
        } else {
            self.autherLabel.isHidden = true
        }

        let imageView = KMNoteTypeImageView()
        self.typeImageView.image = imageView.noteTypeImage(withType: noteType, color: noteColor ?? .red)
        self.typeImageView.isHidden = false

        self.noteImageView.isHidden = true
        self.foldButton.isHidden = true
        self.annotationContentLabel.isHidden = false


        self.contentView.isHidden = false
        self.contentViewHidden(false)
        // 默认折叠
        let isFold = model?.isFold() ?? true
        
        if let data = note {
            if data.isKind(of: CPDFMarkupAnnotation.self) {
                let  markup = data as! CPDFMarkupAnnotation
                var contentString = KMBOTAAnnotationTool.fetchText(text: markup.markupContent())
                contentString = contentString.replacingOccurrences(of: "\r", with: "")
                contentString = contentString.replacingOccurrences(of: "\n", with: "")
                
                self.foldButton.isHidden = false
                let attributeStr = NSMutableAttributedString(string: noteString)
                if (markup.markupType() == .highlight) {
                    attributeStr.addAttribute(.backgroundColor, value: noteColor as Any, range: NSMakeRange(0, attributeStr.length))
                } else if (markup.markupType() == .strikeOut) {
                    attributeStr.addAttribute(.strikethroughStyle, value: NSUnderlineStyle.single.rawValue, range: NSMakeRange(0, attributeStr.length))
                    attributeStr.addAttribute(.strikethroughColor, value: noteColor as Any, range: NSMakeRange(0, attributeStr.length))
                } else if (markup.markupType() == .underline) {
                    attributeStr.addAttribute(.underlineStyle, value: NSUnderlineStyle.single.rawValue, range: NSMakeRange(0, attributeStr.length))
                    attributeStr.addAttribute(.underlineColor, value: noteColor as Any, range: NSMakeRange(0, attributeStr.length))
                }
                self.annotationContentLabel.attributedStringValue = attributeStr
                self.contentViewHidden(false)
            } else if data.isKind(of: CPDFLineAnnotation.self) || noteType == SKNSquareString || noteType == SKNCircleString { //  || noteType == SKNInkString
                self.annotationContentLabel.stringValue = noteString
                self.foldButton.isHidden = false
                self.contentViewHidden(false)
            } else if data.isKind(of: CPDFStampAnnotation.self) {
                if data.isKind(of: CSelfSignAnnotation.self) {
                    let newAnnotation = note as! CSelfSignAnnotation
                    let type = newAnnotation.annotationType
                    var returnString = ""
                    if (type == .signFalse) {
                        returnString = KMLocalizedString("X", comment: nil)
                    } else if (type == .signature) {
                        returnString = KMLocalizedString("Check mark", comment: nil)
                    } else if (type == .signCircle) {
                        returnString = KMLocalizedString("Circle", comment: nil)
                    } else if (type == .signLine) {
                        returnString = KMLocalizedString("Line", comment: nil)
                    } else if (type == .signDot) {
                        returnString = KMLocalizedString("Dot", comment: nil)
                    } else if (type == .signText) {
                        returnString = KMLocalizedString("Text", comment: nil)
                    }
                    self.annotationContentLabel.stringValue = returnString
                } else {
                    self.annotationContentLabel.isHidden = true
                    self.noteImageView.isHidden = false
                    let anno = note as! CPDFStampAnnotation
                    self.noteImageView.image = anno.stampImage()
                    self.foldButton.isHidden = false
                    self.contentViewHidden(false)
                }
            } else if let anno = data as? CPDFSignatureAnnotation {
                self.annotationContentLabel.isHidden = true
                
                self.noteImageView.isHidden = false
                self.noteImageView.image = anno.signImage
                self.foldButton.isHidden = false
                self.contentViewHidden(false)
            } else if data.isKind(of: CPDFTextAnnotation.self) {
                self.foldButton.isHidden = false
                var noteTilte = noteString
                var noteContent = noteTextString
                if noteTilte == noteContent {
                    let textArray = noteTilte.components(separatedBy: "  ")
                    if textArray.count == 2 {
                        noteTilte = textArray.first ?? ""
                        noteContent = textArray.last ?? ""
                    }
                }
                
                if noteTilte.isEmpty {
                    self.annotationContentLabel.stringValue = noteContent
                }else{
                    self.annotationContentLabel.stringValue = noteTilte
                }
                
                if (noteString.isEmpty == false || noteContent.isEmpty == false) {
                    self.contentView.isHidden = false
                } else {
                    self.contentView.isHidden = true
                    self.contentViewHidden(true)
                }
                if (noteTextString.isEmpty == false) {
                    self.foldButton.isHidden = false
                }else{
                    self.foldButton.isHidden = true
                }
            } else if data is CPDFRedactAnnotation {
                noteString = KMLocalizedString("Redact")
                self.annotationContentLabel.stringValue = noteString
            } else if data is CPDFInkAnnotation {
                self.foldButton.isHidden = false
                self.annotationContentLabel.stringValue = noteString
                    self.contentViewHidden(false)
            } else if data is CPDFFreeTextAnnotation {
                self.annotationContentLabel.stringValue = noteString
                self.foldButton.isHidden = false
                self.contentViewHidden(false)
            } else {
                self.annotationContentLabel.stringValue = noteString
                self.foldButton.isHidden = false
                self.contentViewHidden(false)
            }
        }
        
        let expand = model?.isExpand ?? false
        self.isFold = !expand

        self.autherLayoutConstraint.constant = self.autherLabel.isHidden ? -(self.autherLabel.bounds.size.width) + 10.0 : 10.0
        
        self.needsLayout = true
    }
    
    func updateFoldButtonImage(isFold: Bool) {
        if isFold {
            self.foldButton.image = NSImage(named: "KMImageNameBotaNoteExpand")
        } else {
            self.foldButton.image = NSImage(named: "KMImageNameBotaNoteNoExpand")
        }
    }
}