//
//  KMTextBoxController.swift
//  PDF Reader Pro
//
//  Created by Niehaoyu on 2024/11/26.
//

import Cocoa
import KMComponentLibrary

class KMTextBoxController: NSViewController {
    
    @IBOutlet var fontBGView: NSView!
    @IBOutlet var fontLabel: NSTextField!
    @IBOutlet var fontNameSelect: ComponentSelect!
    @IBOutlet var fontStyleSelect: ComponentSelect!
    @IBOutlet var fontSizeSelect: ComponentSelect!
    @IBOutlet var fontAlignmentGroup: ComponentCSelectorGroup!
    
    
    //Color
    @IBOutlet var colorBGView: NSView!
    @IBOutlet var colorLabel: NSTextField!
    @IBOutlet var colorGroup: ComponentCColorGroup!
    @IBOutlet var borderColorGroup: ComponentCColorGroup!
    @IBOutlet var fillColorGroup: ComponentCColorGroup!
    @IBOutlet var opacitySlider: ComponentSlider!
    @IBOutlet var opacitySelect: ComponentSelect!
    
    //Line
    @IBOutlet var lineBGView: NSView!
    @IBOutlet var lineLabel: NSTextField!
    @IBOutlet var lineTypeSelector: ComponentCSelectorGroup!
    @IBOutlet var lineWidthSlider: ComponentSlider!
    @IBOutlet var lineWidthSelect: ComponentSelect!
    @IBOutlet var linedashInfoView: NSView!
    @IBOutlet var lineDashSlider: ComponentSlider!
    @IBOutlet var lineDashSelect: ComponentSelect!
    
    private var familyNames = CPDFFont.familyNames
    private let fontAlign_leftItem: ComponentCSelectorProperty = ComponentCSelectorProperty.init(size: .m, state: .normal, iconImage: NSImage(named: "fontAlign_left"), identifier: "fontAlign_left")
    private let fontAlign_centerItem: ComponentCSelectorProperty = ComponentCSelectorProperty.init(size: .m, state: .normal, iconImage: NSImage(named: "fontAlign_center"), identifier: "fontAlign_center")
    private let fontAlign_rightItem: ComponentCSelectorProperty = ComponentCSelectorProperty.init(size: .m, state: .normal, iconImage: NSImage(named: "fontAlign_right"), identifier: "fontAlign_right")
    private let fontAlign_justifyItem: ComponentCSelectorProperty = ComponentCSelectorProperty.init(size: .m, state: .normal, iconImage: NSImage(named: "fontAlign_justify"), identifier: "fontAlign_justify")
     
    private let solidProperty = ComponentCSelectorProperty.init(size: .s, state: .normal, text: "", iconImage: NSImage(named: "lineStyle_solid"))
    private let dashProperty = ComponentCSelectorProperty.init(size: .s, state: .normal, text: "", iconImage: NSImage(named: "lineStyle_dash"))
    
    private var annotations: [CPDFFreeTextAnnotation] = []
    
    var pdfView: CPDFListView?
    
    //MARK: - func
    override func viewDidAppear() {
        super.viewDidAppear()
        
        
        opacitySlider.reloadData()
        
        lineWidthSlider.reloadData()
        
        lineDashSlider.reloadData()
    }
    
    override func viewDidLoad() {
        super.viewDidLoad()
        // Do view setup here.
        
        setupProperty()
    }
    
    func setupProperty() {
        //Font
        fontNameSelect.properties = ComponentSelectProperties(size: .s,
                                                              state: .normal,
                                                              text: "")
        if true {
            var menuItemArr: [ComponentMenuitemProperty] = []
            for string in familyNames {
                let item = ComponentMenuitemProperty(type: .normal, text: string, identifier: string)
                menuItemArr.append(item)
            }
            fontNameSelect.updateMenuItemsArr(menuItemArr)
        }
        fontNameSelect.delegate = self
        
        fontStyleSelect.properties = ComponentSelectProperties(size: .s,
                                                              state: .normal,
                                                              text: "")
        fontStyleSelect.delegate = self
        
        fontSizeSelect.properties = ComponentSelectProperties(size: .s,
                                                              state: .normal,
                                                              creatable: true,
                                                              text: "12 pt",
                                                              textUnit: " pt",
                                                              regexString: "0123456789")
        if true {
            var sizeItemArr: [ComponentMenuitemProperty] = []
            for string in KMHeaderFooterManager.getFontSize() {
                let item = ComponentMenuitemProperty(type: .normal, text: string + " pt", identifier: string)
                sizeItemArr.append(item)
            }
            fontSizeSelect.updateMenuItemsArr(sizeItemArr)
        }
        fontSizeSelect.delegate = self
         
         
        if true {
            let itemArr: [ComponentCSelectorProperty] = [fontAlign_leftItem, fontAlign_centerItem, fontAlign_rightItem, fontAlign_justifyItem]
            fontAlignmentGroup.updateItemProperty(itemArr)
            fontAlignmentGroup.delegate = self
        }
        
        //Color
        colorLabel.stringValue = KMLocalizedString("Color")
        colorLabel.textColor = ComponentLibrary.shared.getComponentColorFromKey("colorText/2")
        colorLabel.font = ComponentLibrary.shared.getFontFromKey("mac/body-s-medium")
        
        if true {
            let colorAProperty = ComponentCColorProperty(colorType: .color, state: .normal, isCustom: false, color: KMPDFWatermarkData.watermarkDefaultColors()[0])
            let colorBProperty = ComponentCColorProperty(colorType: .color, state: .normal, isCustom: false, color: KMPDFWatermarkData.watermarkDefaultColors()[1])
            let colorCProperty = ComponentCColorProperty(colorType: .color, state: .normal, isCustom: false, color: KMPDFWatermarkData.watermarkDefaultColors()[2])
            let colorDProperty = ComponentCColorProperty(colorType: .color, state: .normal, isCustom: false, color: KMPDFWatermarkData.watermarkDefaultColors()[3])
            let colorEProperty = ComponentCColorProperty(colorType: .color, state: .normal, isCustom: true, color: KMPDFWatermarkData.watermarkDefaultColors()[4])
            colorGroup.setUpWithColorPropertys([colorAProperty, colorBProperty, colorCProperty, colorDProperty], customItemProperty: colorEProperty)
            colorGroup.delegate = self
        }
        
        if true {
            let colorAProperty = ComponentCColorProperty(colorType: .color, state: .normal, isCustom: false, color: KMPDFWatermarkData.watermarkDefaultColors()[0])
            let colorBProperty = ComponentCColorProperty(colorType: .color, state: .normal, isCustom: false, color: KMPDFWatermarkData.watermarkDefaultColors()[1])
            let colorCProperty = ComponentCColorProperty(colorType: .color, state: .normal, isCustom: false, color: KMPDFWatermarkData.watermarkDefaultColors()[2])
            let colorDProperty = ComponentCColorProperty(colorType: .color, state: .normal, isCustom: false, color: KMPDFWatermarkData.watermarkDefaultColors()[3])
            let colorEProperty = ComponentCColorProperty(colorType: .color, state: .normal, isCustom: true, color: KMPDFWatermarkData.watermarkDefaultColors()[4])
            borderColorGroup.setUpWithColorPropertys([colorAProperty, colorBProperty, colorCProperty, colorDProperty], customItemProperty: colorEProperty)
            borderColorGroup.delegate = self
        }
        
        if true {
            let colorAProperty = ComponentCColorProperty(colorType: .color, state: .normal, isCustom: false, color: KMPDFWatermarkData.watermarkDefaultColors()[0])
            let colorBProperty = ComponentCColorProperty(colorType: .color, state: .normal, isCustom: false, color: KMPDFWatermarkData.watermarkDefaultColors()[1])
            let colorCProperty = ComponentCColorProperty(colorType: .color, state: .normal, isCustom: false, color: KMPDFWatermarkData.watermarkDefaultColors()[2])
            let colorDProperty = ComponentCColorProperty(colorType: .color, state: .normal, isCustom: false, color: KMPDFWatermarkData.watermarkDefaultColors()[3])
            let colorEProperty = ComponentCColorProperty(colorType: .color, state: .normal, isCustom: true, color: KMPDFWatermarkData.watermarkDefaultColors()[4])
            fillColorGroup.setUpWithColorPropertys([colorAProperty, colorBProperty, colorCProperty, colorDProperty], customItemProperty: colorEProperty)
            fillColorGroup.delegate = self
        }
        
        opacitySlider.properties = ComponentSliderProperty(size: .m, percent: 1)
        opacitySlider.delegate = self
        
        opacitySelect.properties = ComponentSelectProperties(size: .s,
                                                             state: .normal,
                                                             creatable: true,
                                                             text: "100%",
                                                             textUnit: "%",
                                                             regexString: "0123456789%")
        if true {
            var opacityItems: [ComponentMenuitemProperty] = []
            for string in ["25%", "50%", "75%", "100%"] {
                let item = ComponentMenuitemProperty(type: .normal, text: string)
                opacityItems.append(item)
            }
            opacitySelect.updateMenuItemsArr(opacityItems)
        }
        opacitySelect.delegate = self
        
        //Line
        lineLabel.stringValue = KMLocalizedString("Line")
        lineLabel.textColor = ComponentLibrary.shared.getComponentColorFromKey("colorText/2")
        lineLabel.font = ComponentLibrary.shared.getFontFromKey("mac/body-s-medium")
        
        lineTypeSelector.updateItemProperty([solidProperty, dashProperty])
        lineTypeSelector.delegate = self
        
        lineWidthSlider.properties = ComponentSliderProperty(size: .m, percent: 1)
        lineWidthSlider.delegate = self
        
        lineWidthSelect.properties = ComponentSelectProperties(size: .s,
                                                               state: .normal,
                                                               creatable: true,
                                                               text: "2",
                                                               textUnit: " pt",
                                                               regexString: "0123456789 pt")
        if true {
            var opacityItems: [ComponentMenuitemProperty] = []
            for string in ["1 pt", "3 pt", "6 pt", "9 pt", "12 pt", "15 pt", "18 pt"] {
                let item = ComponentMenuitemProperty(type: .normal, text: string)
                opacityItems.append(item)
            }
            lineWidthSelect.updateMenuItemsArr(opacityItems)
        }
        lineWidthSelect.delegate = self
        
        lineDashSlider.properties = ComponentSliderProperty(size: .m, percent: 1)
        lineDashSlider.delegate = self
        
        lineDashSelect.properties = ComponentSelectProperties(size: .s,
                                                              state: .normal,
                                                              creatable: true,
                                                              text: "2",
                                                              textUnit: " pt",
                                                              regexString: "0123456789 pt")
        if true {
            var opacityItems: [ComponentMenuitemProperty] = []
            for string in ["1 pt", "3 pt", "6 pt", "9 pt", "12 pt", "15 pt", "18 pt"] {
                let item = ComponentMenuitemProperty(type: .normal, text: string)
                opacityItems.append(item)
            }
            lineDashSelect.updateMenuItemsArr(opacityItems)
        }
        lineDashSelect.delegate = self
        
    }
    
    func reloadData() {
        guard let pdfView = self.pdfView else {
            return
        }
        
        self.annotations.removeAll()
        let allAnnotations: [CPDFAnnotation] = pdfView.activeAnnotations as? [CPDFAnnotation] ?? []
        for annotation in allAnnotations {
            if annotation is CPDFFreeTextAnnotation {
                annotations.append((annotation as! CPDFFreeTextAnnotation))
            }
        }
        if annotations.count == 0 {
            return
        }
        guard let firstAnnotation = annotations.first else {
            return
        }
        
        if annotations.count == 1 {
            //Font
            
            if true {
                let styleNames = CPDFFont.fontNames(forFamilyName: firstAnnotation.cFont.familyName)
                var menuItemArr: [ComponentMenuitemProperty] = []
                for string in styleNames {
                    let item = ComponentMenuitemProperty(type: .normal, text: string, identifier: string)
                    menuItemArr.append(item)
                }
                fontStyleSelect.updateMenuItemsArr(menuItemArr)
                if firstAnnotation.cFont.styleName == nil {
                    fontStyleSelect.selectItemAtIndex(0)
                } else {
                    fontStyleSelect.properties.text = firstAnnotation.cFont.styleName
                    fontStyleSelect.reloadData()
                }
            }
            
            fontSizeSelect.properties.text = String(format: "%.0f", firstAnnotation.fontSize)
            fontSizeSelect.reloadData()
            
            //Color
            colorGroup.currentColor = firstAnnotation.fontColor
            colorGroup.refreshUI()
            
            borderColorGroup.currentColor = firstAnnotation.borderColor
            borderColorGroup.refreshUI()
            
            fillColorGroup.currentColor = firstAnnotation.color
            fillColorGroup.refreshUI()
            
            fillColorGroup.refreshUI()
            
            let opacity = firstAnnotation.opacity
            opacitySlider.properties.percent = opacity
            opacitySlider.reloadData()
            
            opacitySelect.properties.text = String(format: "%.0f%@", opacity*100, "%")
            opacitySelect.reloadData()
            
            let border: CPDFBorder = firstAnnotation.border
            
            dashProperty.state = .normal
            solidProperty.state = .normal
            if border.style == .dashed {
                dashProperty.state = .pressed
            } else if border.style == .solid {
                solidProperty.state = .pressed
            }
            lineTypeSelector.reloadData()
            
            let percent = (border.lineWidth - 1)/17
            lineWidthSlider.properties.percent = percent
            lineWidthSlider.reloadData()
            
            lineWidthSelect.properties.text = String(format: "%.0f%@", border.lineWidth, " pt")
            lineWidthSelect.reloadData()
            
            linedashInfoView.isHidden = true
            if border.style == .dashed {
                linedashInfoView.isHidden = false
                
                var dash = 1.0
                for dashPattern in border.dashPattern {
                    if let value = dashPattern as? CGFloat {
                        dash = value
                        break
                    }
                }
                let percent: CGFloat = (CGFloat(dash) - 1)/17
                lineDashSlider.properties.percent = percent
                lineDashSlider.reloadData()
                
                lineDashSelect.properties.text = String(format: "%.0f%@", CGFloat(dash), " pt")
                lineDashSelect.reloadData()
            }
        } else {
            //            if true {
            //                var multiColor: Bool = false
            //                for annotationA in annotations {
            //                    for annotationB in annotations {
            //                        if annotationA != annotationB {
            //                            if annotationA.color != annotationB.color {
            //                                multiColor = true
            //                                break
            //                            }
            //                        }
            //                    }
            //                    if multiColor == true {
            //                        break
            //                    }
            //                }
            //                if multiColor == true {
            //                    colorGroup.currentColor = NSColor.clear
            //                } else {
            //                    colorGroup.currentColor = firstAnnotation.color
            //                }
            //                colorGroup.refreshUI()
            //            }
            //
            //            if true {
            //                var multiOpacity: Bool = false
            //                for annotationA in annotations {
            //                    for annotationB in annotations {
            //                        if annotationA != annotationB {
            //                            if annotationA.opacity != annotationB.opacity {
            //                                multiOpacity = true
            //                                break
            //                            }
            //                        }
            //                    }
            //                    if multiOpacity == true {
            //                        break
            //                    }
            //                }
            //
            //                if multiOpacity {
            //                    colorSlider.properties.percent = 0
            //                    colorSlider.reloadData()
            //
            //                    colorOpacitySelect.resetText("-")
            //                } else {
            //                    let opacity = firstAnnotation.opacity
            //
            //                    colorSlider.properties.percent = opacity
            //                    colorSlider.reloadData()
            //
            //                    colorOpacitySelect.properties.text = String(format: "%.0f%@", opacity*100, "%")
            //                    colorOpacitySelect.reloadData()
            //                 }
            //            }
            //
            //            if true {
            //                var multiStyle: Bool = false
            //                for annotationA in annotations {
            //                    for annotationB in annotations {
            //                        if annotationA != annotationB {
            //                            if annotationA.borderStyle() != annotationB.borderStyle() {
            //                                multiStyle = true
            //                                break
            //                            }
            //                        }
            //                    }
            //                    if multiStyle == true {
            //                        break
            //                    }
            //                }
            //
            //                linedashInfoView.isHidden = true
            //                if multiStyle {
            //                    dashProperty.state = .normal
            //                    solidProperty.state = .normal
            //
            //                    lineTypeSelector.reloadData()
            //                } else {
            //                    let style = firstAnnotation.border.style
            //                    dashProperty.state = .normal
            //                    solidProperty.state = .normal
            //                    if style == .dashed {
            //                        dashProperty.state = .pressed
            //                    } else if style == .solid {
            //                        solidProperty.state = .pressed
            //                    }
            //                    lineTypeSelector.reloadData()
            //
            //                    if style == .dashed {
            //                        linedashInfoView.isHidden = false
            //                    }
            //                }
            //            }
            //
            //            if true {
            //                var multiLineWidth: Bool = false
            //                for annotationA in annotations {
            //                    for annotationB in annotations {
            //                        if annotationA != annotationB {
            //                            if annotationA.borderStyle() != annotationB.borderStyle() {
            //                                multiLineWidth = true
            //                                break
            //                            }
            //                        }
            //                    }
            //                    if multiLineWidth == true {
            //                        break
            //                    }
            //                }
            //                if multiLineWidth {
            //                    lineWidthSlider.properties.percent = 0
            //                    lineWidthSlider.reloadData()
            //
            //                    lineWidthSelect.resetText("-")
            //                } else {
            //                    let border: CPDFBorder = firstAnnotation.border
            //
            //                    let percent = (border.lineWidth - 1)/17
            //                    lineWidthSlider.properties.percent = percent
            //                    lineWidthSlider.reloadData()
            //
            //                    lineWidthSelect.properties.text = String(format: "%.0f%@", border.lineWidth, " pt")
            //                    lineWidthSelect.reloadData()
            //                }
            //            }
            //
            //            if true {
            //                var multiLineDash: Bool = false
            //                for annotationA in annotations {
            //                    var dashA = 1.0
            //                    for dashPattern in annotationA.border.dashPattern {
            //                        if let value = dashPattern as? CGFloat {
            //                            dashA = value
            //                            break
            //                        }
            //                    }
            //                    for annotationB in annotations {
            //                        if annotationA != annotationB {
            //                            var dashB = 1.0
            //                            for dashPattern in annotationB.border.dashPattern {
            //                                if let value = dashPattern as? CGFloat {
            //                                    dashB = value
            //                                    break
            //                                }
            //                            }
            //                            if dashA != dashB {
            //                                multiLineDash = true
            //                                break
            //                            }
            //                        }
            //                    }
            //                    if multiLineDash == true {
            //                        break
            //                    }
            //                }
            //                if multiLineDash {
            //                    lineDashSlider.properties.percent = 0
            //                    lineDashSlider.reloadData()
            //
            //                    lineDashSelect.resetText("-")
            //                } else {
            //                    var dashA = 1.0
            //                    for dashPattern in firstAnnotation.border.dashPattern {
            //                        if let value = dashPattern as? CGFloat {
            //                            dashA = value
            //                            break
            //                        }
            //                    }
            //
            //                    let percent = (dashA - 1)/17
            //                    lineDashSlider.properties.percent = percent
            //                    lineDashSlider.reloadData()
            //
            //                    lineDashSelect.properties.text = String(format: "%.0f%@", dashA, " pt")
            //                    lineDashSelect.reloadData()
            //                }
            //            }
        }
        
        
    }
    
    //MARK: - Mouse
    override func mouseDown(with event: NSEvent) {
        super.mouseDown(with: event)
        
        view.window?.makeFirstResponder(nil)
    }
    
}

//MARK: - ComponentCColorDelegate
extension KMTextBoxController: ComponentCColorDelegate {
    func componentCColorDidChooseColor(_ view: NSView, _ color: NSColor?) {
        if view == colorGroup {
            for annotation in self.annotations {
                annotation.updateFontColor(color, withPDFView: pdfView)
            }
        } else if view == borderColorGroup {
            for annotation in self.annotations {
                annotation.updateBorderColor(color, withPDFView: pdfView)
            }
        } else if view == fillColorGroup {
            for annotation in self.annotations {
                annotation.updateColor(color, withPDFView: pdfView)
            }
        }
        reloadData()
    }
}

//MARK: - ComponentSliderDelegate
extension KMTextBoxController: ComponentSliderDelegate {
    func componentSliderDidUpdate(_ view: ComponentSlider) {
        if view == opacitySlider {
            let percent = view.properties.percent
            for annotation in self.annotations {
                annotation.updateOpacity(percent, withPDFView: pdfView)
            }
        } else if view == lineWidthSlider {
            let percent = view.properties.percent * 17 + 1
            for annotation in self.annotations {
                annotation.updateLineWidth(percent, withPDFView: pdfView)
            }
        } else if view == lineDashSlider {
            let percent = view.properties.percent * 17 + 1
            for annotation in self.annotations {
                annotation.updateDashPattern(percent, withPDFView: pdfView)
            }
        }
        reloadData()
    }
}

//MARK: - ComponentSelectDelegate
extension KMTextBoxController: ComponentSelectDelegate {
    func componentSelectTextDidEndEditing(_ view: ComponentSelect, removeUnit text: String?) {
        if let result = text {
            if view == opacitySelect {
                let opacity = max(0, min(1, result.stringToCGFloat()/100))
                for annotation in self.annotations {
                    annotation.updateOpacity(opacity, withPDFView: pdfView)
                }
            } else if view == lineWidthSelect {
                var value = result.stringToCGFloat()
                if value > 18 {
                    value = 18
                } else if value < 1 {
                    value = 1
                }
                for annotation in self.annotations {
                    annotation.updateLineWidth(value, withPDFView: pdfView)
                }
            } else if view == lineDashSelect {
                var value = result.stringToCGFloat()
                if value > 18 {
                    value = 18
                } else if value < 1 {
                    value = 1
                }
                for annotation in self.annotations {
                    annotation.updateDashPattern(value, withPDFView: pdfView)
                }
            }
            reloadData()
        }
    }
    
    func componentSelectDidSelect(view: ComponentSelect?, menuItemProperty: ComponentMenuitemProperty?) {
        if var result = menuItemProperty?.text {
            if let textUnit = view?.properties.textUnit {
                result = result.stringByDeleteCharString(textUnit)
            }
            if view == fontNameSelect {
                var styleName = "Regular"
                let styleNames = CPDFFont.fontNames(forFamilyName: result)
                if let first = styleNames.first {
                    styleName = first
                }
                
                for annotation in self.annotations {
                    annotation.updateFont(CPDFFont(familyName: result, fontStyle: styleName), withPDFView: pdfView)
                }
            } else if view == fontStyleSelect {
                let fontName = fontNameSelect.properties.text ?? "Helvetica"
                for annotation in self.annotations {
                    annotation.updateFont(CPDFFont(familyName: fontName, fontStyle: result), withPDFView: pdfView)
                }
            } else if view == fontSizeSelect {
                let size = result.stringToCGFloat()
                for annotation in self.annotations {
                    annotation.updateFontSize(size, withPDFView: pdfView)
                }
            } else if view == opacitySelect {
                let opacity = max(0, min(1, result.stringToCGFloat()/100))
                for annotation in self.annotations {
                    annotation.updateOpacity(opacity, withPDFView: pdfView)
                }
            } else if view == lineWidthSelect {
                var value = result.stringToCGFloat()
                if value > 18 {
                    value = 18
                } else if value < 1 {
                    value = 1
                }
                for annotation in self.annotations {
                    annotation.updateLineWidth(value, withPDFView: pdfView)
                }
            } else if view == lineDashSelect {
                var value = result.stringToCGFloat()
                if value > 18 {
                    value = 18
                } else if value < 1 {
                    value = 1
                }
                for annotation in self.annotations {
                    annotation.updateDashPattern(value, withPDFView: pdfView)
                }
            }
            reloadData()
        }
    }
}


//MARK: - ComponentCSelectorGroupDelegate
extension KMTextBoxController: ComponentCSelectorGroupDelegate {
    func componentCSelectorGroupDidChoose(_ view: ComponentCSelectorGroup, _ item: ComponentCSelectorItem) {
        if item.properties == solidProperty {
            for annotation in self.annotations {
                annotation.updateStyle(.solid, withPDFView: pdfView)
            }
        } else if item.properties == dashProperty {
            for annotation in self.annotations {
                annotation.updateStyle(.dashed, withPDFView: pdfView)
            }
        }
        reloadData()
    }
}