//
//  KMNAnnotationPopMode.swift
//  PDF Reader Pro
//
//  Created by 丁林圭 on 2024/12/1.
//

import Cocoa

@objc public enum ListViewPopType: Int, CaseIterable{
    case generaAnnotation = 0
    case freeTextAnnotation
    case shapeAnnotation
    case linkAnnotation
    case formAnnotation
    case formRadioAnnotation
    case multpleAnnotation
    
    case popTypeNone
}

@objc public enum linkDetailType: Int, CaseIterable{
    case linkSetting
    case page
    case url
    case email
}

@objc public enum DetailPopType: Int, CaseIterable{
    case freeTextAlight = 0
    case contentEditAlight
    case freeTextDoubleAlight
    case doubleObjectAlight
    case freeTextMultpleAlight
    case multpleObjectAlight
    
    case detailNone
}

@objc public enum ObjectAlignType: Int, CaseIterable{
    case alightLeft = 0
    case alightRight
    case alightTop
    case alightVer
    case alightHor
    case alightBottom
    case averageVer
    case averageHor
}

@objc public enum ListViewDetailPopType: Int, CaseIterable{
    case textAlight = 0
    case alight
}

let changeValue:CGFloat = 1.0

class KMNAnnotationPopMode: NSObject {
    private(set) var annotation: CPDFAnnotation?
    private(set) var annotations: [CPDFAnnotation] = []
    private(set) var annotationType: CAnnotationType = CAnnotationType.unkown
    private(set) var popType: ListViewPopType = .popTypeNone

    init(pdfAnnotations: [CPDFAnnotation]) {
        super.init()
        if let firstAnnotation = pdfAnnotations.first {
            annotation = firstAnnotation
        }
        self.annotations = pdfAnnotations
        popType = self.annotationPopType()
    }

    private func annotationPopType()->ListViewPopType {
        let firstAnnotation:CPDFAnnotation = annotations.first ?? CPDFAnnotation.init()
        let type = annotationType(annotation: firstAnnotation)
        if annotations.count == 0 {
            return .popTypeNone
        } else if annotations.count == 1 {
            return type
        } else {
            var isSampleAnnotation = true
            for i in 1 ..< annotations.count {
                let annotation = annotations[i]
                if type != annotationType(annotation: annotation)  {
                    isSampleAnnotation = false
                    break
                }
            }
            if(isSampleAnnotation) {
                return type
            } else {
                return .popTypeNone
            }
        }
    }
    
    public func annotationType(annotation:CPDFAnnotation)->ListViewPopType {
        if annotation.isKind(of: CPDFMarkupAnnotation.self) {
            return .generaAnnotation
        } else if annotation.isKind(of: CPDFFreeTextAnnotation.self) {
            return .freeTextAnnotation
        } else if (annotation.isKind(of: CPDFInkAnnotation.self) ||
                   annotation.isKind(of: CPDFCircleAnnotation.self) ||
                   annotation.isKind(of: CPDFSquareAnnotation.self) ||
                   annotation.isKind(of: CPDFLineAnnotation.self) ||
                   annotation.isKind(of: CPDFPolygonAnnotation.self) ||
                   annotation.isKind(of: CPDFPolylineAnnotation.self) ||
                   annotation.isKind(of: CSelfSignAnnotation.self)) {
            return .shapeAnnotation
        } else if annotation.isKind(of: CPDFLinkAnnotation.self) {
            if(annotations.count > 1) {
                return .multpleAnnotation
            } else {
                return .linkAnnotation
            }
        } else if annotation.isForm() {
            if(annotations.count > 1) {
                return .multpleAnnotation
            } else if(annotations.count == 1) {
                if(annotation.isKind(of: CPDFButtonWidgetAnnotation.self)) {
                    let button = annotation as! CPDFButtonWidgetAnnotation
                    if(button.controlType() == .radioButtonControl) {
                        return .formRadioAnnotation
                    }
                }
                return .formAnnotation
            }
        }
        return .popTypeNone
    }
    
    private func convertAnnotationType(firstAnnotation:CPDFAnnotation) -> CAnnotationType {
         var annotationType = CAnnotationType.unkown
        if firstAnnotation.isKind(of: CSelfSignAnnotationFreeText.self) {
            let freeText:CSelfSignAnnotationFreeText = firstAnnotation as! CSelfSignAnnotationFreeText
            annotationType = freeText.subType
        } else if firstAnnotation.isKind(of: CPDFPolygonAnnotation.self) {
            annotationType = CAnnotationType.measurePolyGon
        } else if firstAnnotation.isKind(of: CPDFPolylineAnnotation.self) {
            annotationType = CAnnotationType.measurePolyLine
        } else if firstAnnotation.isKind(of: CSelfSignAnnotation.self) {
            let selfSignAnnotation:CSelfSignAnnotation = firstAnnotation as! CSelfSignAnnotation
            annotationType = selfSignAnnotation.annotationType
        } else if firstAnnotation.isKind(of: CPDFFreeTextAnnotation.self) {
            annotationType = CAnnotationType.freeText
        } else if firstAnnotation.isKind(of: CPDFTextAnnotation.self) {
            annotationType = CAnnotationType.anchored
        } else if firstAnnotation.isKind(of: CPDFCircleAnnotation.self) {
            annotationType = CAnnotationType.circle
        } else if firstAnnotation.isKind(of: CPDFSquareAnnotation.self) {
            annotationType = CAnnotationType.square
        } else if firstAnnotation.isKind(of: CPDFMarkupAnnotation.self) {
            let markupAnnotation:CPDFMarkupAnnotation = firstAnnotation as! CPDFMarkupAnnotation
            let markupType = markupAnnotation.markupType()
            if markupType == .highlight {
                annotationType = CAnnotationType.highlight
            } else if(markupType == .strikeOut) {
                annotationType = CAnnotationType.strikeOut
            } else if(markupType == .underline) {
                annotationType = CAnnotationType.underline
            } else if(markupType == .squiggly) {
                annotationType = CAnnotationType.squiggly
            }
        } else if firstAnnotation.isKind(of: CPDFLineAnnotation.self) {
            let lineAnnotation:CPDFLineAnnotation = firstAnnotation as! CPDFLineAnnotation
            if lineAnnotation.isMeasure == true {
                annotationType = CAnnotationType.measureLine
            } else if lineAnnotation.isArrowLine() == true {
                annotationType = CAnnotationType.arrow
            } else {
                annotationType = CAnnotationType.line
            }
        } else if firstAnnotation.isKind(of: KMTableAnnotation.self) {
            annotationType = CAnnotationType.table
        } else if firstAnnotation.isKind(of: CPDFInkAnnotation.self) {
            annotationType = CAnnotationType.ink
        } else if firstAnnotation.isKind(of: CPDFLinkAnnotation.self) {
            annotationType = CAnnotationType.link
        } else if firstAnnotation.isKind(of: CPDFListSignatureAnnotation.self) {
            annotationType = CAnnotationType.signSignature
        } else if firstAnnotation.isKind(of: CPDFStampAnnotation.self) {
            annotationType = CAnnotationType.stamp
        } else if firstAnnotation.isKind(of: CPDFButtonWidgetAnnotation.self) {
            let buttonWidgetAnnotation:CPDFButtonWidgetAnnotation = firstAnnotation as! CPDFButtonWidgetAnnotation

            let controlType = buttonWidgetAnnotation.controlType()
            if controlType == .radioButtonControl {
                annotationType = CAnnotationType.radioButton
            } else if(controlType == .checkBoxControl) {
                annotationType = CAnnotationType.checkBox
            } else if(controlType == .pushButtonControl) {
                annotationType = CAnnotationType.actionButton
            }
        } else if firstAnnotation.isKind(of: CPDFTextWidgetAnnotation.self) {
            annotationType = CAnnotationType.textField
        } else if firstAnnotation.isKind(of: CPDFChoiceWidgetAnnotation.self) {
            annotationType = CAnnotationType.textField
        }
        else if firstAnnotation.isKind(of: CPDFChoiceWidgetAnnotation.self) {
            let choiceWidgetAnnotation:CPDFChoiceWidgetAnnotation = firstAnnotation as! CPDFChoiceWidgetAnnotation
            if(choiceWidgetAnnotation.isListChoice == true) {
                annotationType = CAnnotationType.listMenu
            } else {
                annotationType = CAnnotationType.comboBox
            }
       } else if firstAnnotation.isKind(of: CPDFSignatureWidgetAnnotation.self) {
           annotationType = CAnnotationType.signature
       }

        return annotationType
    }
        
    public func annotationColor()->NSColor? { //返回颜色是nil说明颜色不一样，返回透明则说明是没有颜色或者透明色
        var color:NSColor? = nil
        let isNotSameColor: Bool = CPDFListView.isAnnotationsContainMultiType(annotations, withType: .color)

        if isNotSameColor == false {
            var anColor = annotation?.color
            if let selfAnnotation = annotation as? CSelfSignAnnotation {
                anColor = selfAnnotation.lineColor
            }
            color = (anColor != nil) ? anColor : .clear
        }
        
        return color
    }
    
    public func setAnnotationColor(annotationColor:NSColor?) {
        
        for i in 0 ..< annotations.count {
            let annotation = annotations[i]
            if annotation.isKind(of: CSelfSignAnnotation.self) == true {
                if let signAnnotation:CSelfSignAnnotation = annotation as? CSelfSignAnnotation {
                    signAnnotation.lineColor = annotationColor
                }
            } else {
                annotation.color = annotationColor
            }
            
            let annotationType = convertAnnotationType(firstAnnotation: annotation)
            var keyValue = ""
            if annotationType == .highlight {
                keyValue = CHighlightNoteColorKey
            } else if annotationType == .underline {
                keyValue = CUnderlineNoteColorKey
            } else if annotationType == .strikeOut {
                keyValue = CStrikeOutNoteColorKey
            } else if annotationType == .squiggly {
                keyValue = CSquigglyNoteColorKey
            } else if annotationType == .circle {
                keyValue = CCircleNoteColorKey
            } else if annotationType == .square {
                keyValue = CSquareNoteColorKey
            } else if annotationType == .freeText ||
                      annotationType == .signDate ||
                      annotationType == .signText {
                keyValue = CFreeTextNoteBorderColorKey
            } else if annotationType == .line {
                keyValue = CLineNoteColorKey
            } else if annotationType == .arrow {
                keyValue = CArrowNoteColorKey
            } else if annotationType == .ink {
                keyValue = CInkNoteColorKey
            } else if annotationType == .signFalse {
                keyValue = CAnnotationSelfSignFalseColorKey
            } else if annotationType == .signTure {
                keyValue = CAnnotationSelfSignTureColorKey
            } else if annotationType == .signLine {
                keyValue = CAnnotationSelfSignLineColorKey
            } else if annotationType == .signDot {
                keyValue = CAnnotationSelfSignDotColorKey
            } else if annotationType == .redact {
                keyValue = CAnnotationRedactBorderColorKey
            }
            
            if keyValue.isEmpty == false {
                if annotationColor != nil {
                    UserDefaults.standard.setPDFListViewColor(annotationColor!, forKey: keyValue)
                } else {
                    UserDefaults.standard.removeObject(forKey: keyValue)
                }
            }

        }
    }
    
    public func annotationFontColor()->NSColor? { //不管相同还是不相同 pop框都是显示第一个颜色
        var fontColor:NSColor? = nil
        
        if annotation?.isKind(of: CPDFFreeTextAnnotation.self) == true {
            let freeTextAnnotation = annotation as! CPDFFreeTextAnnotation
            let anColor = freeTextAnnotation.fontColor
            fontColor = (anColor != nil) ? anColor : .clear
        }
        
        return fontColor
    }
    
    public func setAnnotationFontColor(annotationFontColor:NSColor?) {
        for i in 0 ..< annotations.count {
            let annotation = annotations[i]
            if annotation.isKind(of: CPDFFreeTextAnnotation.self) == true {
                let freeTextAnnotation = annotation as! CPDFFreeTextAnnotation

                freeTextAnnotation.fontColor = annotationFontColor
                
                let keyValue = CFreeTextNoteFontColorKey
                
                if annotationFontColor != nil {
                    UserDefaults.standard.setPDFListViewColor(annotationFontColor!, forKey: keyValue)
                } else {
                    UserDefaults.standard.removeObject(forKey: keyValue)
                }
            }
        }
    }
    
    public func annotationAlignment()->NSTextAlignment { //natural时说明不一致
        var textAlignment:NSTextAlignment = .natural
        
        if annotation?.isKind(of: CPDFFreeTextAnnotation.self) == true {
            let freeTextAnnotation = annotation as! CPDFFreeTextAnnotation
            let isNotSameColor: Bool = CPDFListView.isAnnotationsContainMultiType(annotations, withType: .font_Alignment)
            
            if isNotSameColor == false {
                textAlignment = freeTextAnnotation.alignment
            }
        }
        
        return textAlignment
    }
    
    public func setAnnotationAlignment(annotationAlignment:NSTextAlignment) {
        for i in 0 ..< annotations.count {
            let annotation = annotations[i]
            if annotation.isKind(of: CPDFFreeTextAnnotation.self) == true {
                let freeTextAnnotation = annotation as! CPDFFreeTextAnnotation

                freeTextAnnotation.alignment = annotationAlignment
                
                let keyValue = CFreeTextNoteAlignmentKey
    
                UserDefaults.standard.set(annotationAlignment.rawValue, forKey: keyValue)
            }
        }
    }
    
    public func annotationFontName()->CPDFFont? { //返回字体是nil说明字体名不一样
        var cFont:CPDFFont? = nil
        
        if annotation?.isKind(of: CPDFFreeTextAnnotation.self) == true {
            let isNotSameName: Bool = CPDFListView.isAnnotationsContainMultiType(annotations, withType: .font_Name)
            let isNotSameStyle: Bool = CPDFListView.isAnnotationsContainMultiType(annotations, withType: .font_Style)

            if isNotSameName == false && isNotSameStyle == false {
                let freeTextAnnotation = annotation as! CPDFFreeTextAnnotation
                
                cFont = freeTextAnnotation.cFont
            }
        }
        
        return cFont
    }
    
    public func setAnnotationFont(font:CPDFFont) {
        for i in 0 ..< annotations.count {
            let annotation = annotations[i]
            if annotation.isKind(of: CPDFFreeTextAnnotation.self) == true {
                let freeTextAnnotation = annotation as! CPDFFreeTextAnnotation
                freeTextAnnotation.cFont = font
                
                let keyValue = CFreeTextNoteFontNameKey
                let appleFont:String = CPDFFont.convertAppleFont(font) ?? "Helvetica"
                UserDefaults.standard.set(appleFont, forKey: keyValue)
            }
        }
    }
    
    public func annotationFieldName()->String? { //pop只有一个的时候才会支持获取，不然是对齐
        var fieldName:String? = nil
        
        if annotations.count == 1 && annotation?.isForm() == true {
            if(annotation?.isKind(of: CPDFWidgetAnnotation.self) == true) {
                if let widgetAnnotation = annotation as? CPDFWidgetAnnotation {
                    fieldName = widgetAnnotation.fieldName()
                }
            }
        }
                
        return fieldName
    }
    
    public func setannotationFieldName(fieldName:String) {
        for i in 0 ..< annotations.count {
            let annotation = annotations[i]
            
            if annotation.isKind(of: CPDFWidgetAnnotation.self) == true {
                if let widgetAnnotation = annotation as? CPDFWidgetAnnotation {
                    widgetAnnotation.setFieldName(fieldName)
                }
            }
        }
    }
    
    public func annotationGropName()->String? { //pop只有一个的时候才会支持获取，不然是对齐
        var gropNameName:String? = nil
        
        if annotations.count == 1 && annotation?.isForm() == true {
            if(annotation?.isKind(of: CPDFButtonWidgetAnnotation.self) == true) {
                if let buttonWidgetAnnotation = annotation as? CPDFButtonWidgetAnnotation {
                    if buttonWidgetAnnotation.controlType() == .radioButtonControl {
                        gropNameName = buttonWidgetAnnotation.buttonWidgetStateString()
                    }
                }
            }
        }
                
        return gropNameName
    }
    
    public func setannotationGropName(gropName:String) {
        for i in 0 ..< annotations.count {
            let annotation = annotations[i]
            
            if(annotation.isKind(of: CPDFButtonWidgetAnnotation.self) == true) {
                if let buttonWidgetAnnotation = annotation as? CPDFButtonWidgetAnnotation {
                    buttonWidgetAnnotation.setButtonWidgetStateString(gropName)
                }
            }
        }
    }
    
    public func zoomOutFontSize()->Bool{ //悬浮菜单注释同一类型
        var isChange:Bool = false
        for i in 0 ..< annotations.count {
            let annotation = annotations[i]
            
            if annotation.isKind(of: CPDFFreeTextAnnotation.self) == true {
                let freeTextAnnotation = annotation as! CPDFFreeTextAnnotation
                var fontSize = freeTextAnnotation.fontSize
                if(fontSize > changeValue) {
                    fontSize -= changeValue
                    freeTextAnnotation.fontSize = fontSize
                    
                    let keyValue = CFreeTextNoteFontSizeKey
                    UserDefaults.standard.set(fontSize, forKey: keyValue)
                    isChange = true
                }
            }
        }
        return isChange
    }
    
    public func zoomInFontSize()->Bool{ //悬浮菜单注释同一类型
        for i in 0 ..< annotations.count {
            let annotation = annotations[i]
            if annotation.isKind(of: CPDFFreeTextAnnotation.self) == true {
                let freeTextAnnotation = annotation as! CPDFFreeTextAnnotation
                var fontSize = freeTextAnnotation.fontSize
                fontSize += changeValue
                freeTextAnnotation.fontSize = fontSize
                
                let keyValue = CFreeTextNoteFontSizeKey
                UserDefaults.standard.set(fontSize, forKey: keyValue)
            }
        }
        return true
    }
    
    public func zoomOutShapeWidth()->Bool{
        for i in 0 ..< annotations.count {
            let annotation = annotations[i]
            var shapeWidth = annotation.borderWidth
            if annotation.isKind(of: CSelfSignAnnotation.self) == true {
                if let signAnnotation:CSelfSignAnnotation = annotation as? CSelfSignAnnotation {
                    shapeWidth = signAnnotation.lineAnnotationWidth
                }
            }

            if(shapeWidth > changeValue) {
                shapeWidth -= changeValue
                
                if annotation.isKind(of: CSelfSignAnnotation.self) == true {
                    if let signAnnotation:CSelfSignAnnotation = annotation as? CSelfSignAnnotation {
                        signAnnotation.lineAnnotationWidth = shapeWidth
                    }
                } else {
                    annotation.borderWidth = shapeWidth
                }
                
                var keyValue = ""
                let annotationType = convertAnnotationType(firstAnnotation: annotation)
                if annotationType == .circle {
                    keyValue = CCircleNoteLineWidthKey
                } else if annotationType == .square {
                    keyValue = CSquareNoteLineWidthKey
                } else if annotationType == .line {
                    keyValue = CLineNoteLineWidthKey
                } else if annotationType == .arrow {
                    keyValue = CArrowNoteLineWidthKey
                } else if annotationType == .ink {
                    keyValue = CInkNoteLineWidthKey
                } else if annotationType == .freeText {
                    keyValue = CAnnotationTextWidgetLineWidthKey
                } else if annotationType == .signFalse {
                    keyValue = CAnnotationSelfSignFalseLineWidthKey
                } else if annotationType == .signTure {
                    keyValue = CAnnotationSelfSignTureLineWidthKey
                } else if annotationType == .signCircle {
                    keyValue = CAnnotationSelfSignCircleLineWidthKey
                } else if annotationType == .signLine {
                    keyValue = CAnnotationSelfSignLineLineWidthKey
                }
                if keyValue.isEmpty == false {
                    UserDefaults.standard.set(shapeWidth, forKey: keyValue)
                }
                return true
            }
        }
        return false
    }
    
    public func zoomInShapeWidth()->Bool{
        for i in 0 ..< annotations.count {
            let annotation = annotations[i]
            var shapeWidth = annotation.borderWidth
            if annotation.isKind(of: CSelfSignAnnotation.self) == true {
                if let signAnnotation:CSelfSignAnnotation = annotation as? CSelfSignAnnotation {
                    shapeWidth = signAnnotation.lineAnnotationWidth
                }
            }
            shapeWidth += changeValue
            
            if annotation.isKind(of: CSelfSignAnnotation.self) == true {
                if let signAnnotation:CSelfSignAnnotation = annotation as? CSelfSignAnnotation {
                    signAnnotation.lineAnnotationWidth = shapeWidth
                }
            } else {
                annotation.borderWidth = shapeWidth
            }
            
            var keyValue = ""
            let annotationType = convertAnnotationType(firstAnnotation: annotation)
            if annotationType == .circle {
                keyValue = CCircleNoteLineWidthKey
            } else if annotationType == .square {
                keyValue = CSquareNoteLineWidthKey
            } else if annotationType == .line {
                keyValue = CLineNoteLineWidthKey
            } else if annotationType == .arrow {
                keyValue = CArrowNoteLineWidthKey
            } else if annotationType == .ink {
                keyValue = CInkNoteLineWidthKey
            } else if annotationType == .freeText {
                keyValue = CAnnotationTextWidgetLineWidthKey
            } else if annotationType == .signFalse {
                keyValue = CAnnotationSelfSignFalseLineWidthKey
            } else if annotationType == .signTure {
                keyValue = CAnnotationSelfSignTureLineWidthKey
            } else if annotationType == .signCircle {
                keyValue = CAnnotationSelfSignCircleLineWidthKey
            } else if annotationType == .signLine {
                keyValue = CAnnotationSelfSignLineLineWidthKey
            }
            if keyValue.isEmpty == false {
                UserDefaults.standard.set(shapeWidth, forKey: keyValue)
            }
        }
        return true
    }
    
    
}