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

import Cocoa
import KMComponentLibrary

class KMRectangleController: NSViewController {
    
    //Color
    @IBOutlet var colorBGView: NSView!
    @IBOutlet var colorLabel: NSTextField!
    @IBOutlet var colorGroup: ComponentCColorGroup!
    @IBOutlet var colorSlider: ComponentSlider!
    @IBOutlet var colorOpacitySelect: ComponentSelect!
    @IBOutlet var fillColorGroup: ComponentCColorGroup!
    
    //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 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: [CPDFAnnotation] = [] //CPDFCircleAnnotation, CPDFSquareAnnotation
    
    private var circleAnnotations: [CPDFCircleAnnotation] {
        get {
            var validAnnotations: [CPDFCircleAnnotation] = []
            for annotation in annotations {
                if annotation is CPDFCircleAnnotation {
                    validAnnotations.append((annotation as! CPDFCircleAnnotation))
                }
            }
            return validAnnotations
        }
    }
    
    private var squareAnnotations: [CPDFSquareAnnotation] {
        get {
            var validAnnotations: [CPDFSquareAnnotation] = []
            for annotation in annotations {
                if annotation is CPDFSquareAnnotation {
                    validAnnotations.append((annotation as! CPDFSquareAnnotation))
                }
            }
            return validAnnotations
        }
    }
    
    var pdfView: CPDFListView?
    var viewManager: KMPDFViewManager?
    
    //MARK: - func
    override func viewDidAppear() {
        super.viewDidAppear()
        
        
        colorSlider.reloadData()
        
        lineWidthSlider.reloadData()
        
        lineDashSlider.reloadData()
    }
    
    override func viewDidLoad() {
        super.viewDidLoad()
        // Do view setup here.
        
        setupProperty()
    }
    
    func setupProperty() {
        
        //Color
        colorLabel.stringValue = KMLocalizedString("Color")
        colorLabel.textColor = ComponentLibrary.shared.getComponentColorFromKey("colorText/2")
        colorLabel.font = ComponentLibrary.shared.getFontFromKey("mac/body-s-medium")
        
        colorGroup.delegate = self
        
        fillColorGroup.delegate = self
        
        colorSlider.properties = ComponentSliderProperty(size: .m, percent: 1)
        colorSlider.delegate = self
        
        colorOpacitySelect.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)
            }
            colorOpacitySelect.updateMenuItemsArr(opacityItems)
        }
        colorOpacitySelect.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", "2 pt", "4 pt", "6 pt", "8 pt", "10 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", "2 pt", "4 pt", "6 pt", "8 pt", "10 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
        }
        
        var firstAnnotation: CPDFAnnotation?
        
        self.annotations.removeAll()
        let allAnnotations: [CPDFAnnotation] = pdfView.activeAnnotations as? [CPDFAnnotation] ?? []
        for annotation in allAnnotations {
            if annotation is CPDFCircleAnnotation {
                annotations.append((annotation as! CPDFCircleAnnotation))
            } else if annotation is CPDFSquareAnnotation {
                annotations.append((annotation as! CPDFSquareAnnotation))
            }
        }
        if annotations.count > 0 {
            firstAnnotation = annotations.first
        }
        
        if true {
            var colors: [NSColor] = []
            var fillColors: [NSColor] = []
            
            if let annotation = firstAnnotation {
                if annotation is CPDFSquareAnnotation {
                    colors = KMAnnotationPropertiesColorManager.manager.rectangle_Colors
                    fillColors = KMAnnotationPropertiesColorManager.manager.rectangle_Fill_Colors
                } else if annotation is CPDFCircleAnnotation {
                    colors = KMAnnotationPropertiesColorManager.manager.circle_Colors
                    fillColors = KMAnnotationPropertiesColorManager.manager.circle_Fill_Colors
                }
            } else if viewManager?.subToolMode == .Rectangle {
                colors = KMAnnotationPropertiesColorManager.manager.rectangle_Colors
                fillColors = KMAnnotationPropertiesColorManager.manager.rectangle_Fill_Colors
            } else if viewManager?.subToolMode == .Circle {
                colors = KMAnnotationPropertiesColorManager.manager.circle_Colors
                fillColors = KMAnnotationPropertiesColorManager.manager.circle_Fill_Colors
            }
            
            if colors.count > 4 {
                let colorAProperty = ComponentCColorProperty(colorType: .color, state: .normal, isCustom: false, color: colors[0])
                let colorBProperty = ComponentCColorProperty(colorType: .color, state: .normal, isCustom: false, color: colors[1])
                let colorCProperty = ComponentCColorProperty(colorType: .color, state: .normal, isCustom: false, color: colors[2])
                let colorDProperty = ComponentCColorProperty(colorType: .color, state: .normal, isCustom: false, color: colors[3])
                let colorEProperty = ComponentCColorProperty(colorType: .color, state: .normal, isCustom: true, color: colors[4])
                
                colorGroup.setUpWithColorPropertys([colorAProperty, colorBProperty, colorCProperty, colorDProperty], customItemProperty: colorEProperty)
            }
            
            if fillColors.count > 4 {
                let colorAProperty = ComponentCColorProperty(colorType: .color, state: .normal, isCustom: false, color: fillColors[0])
                let colorBProperty = ComponentCColorProperty(colorType: .color, state: .normal, isCustom: false, color: fillColors[1])
                let colorCProperty = ComponentCColorProperty(colorType: .color, state: .normal, isCustom: false, color: fillColors[2])
                let colorDProperty = ComponentCColorProperty(colorType: .color, state: .normal, isCustom: false, color: fillColors[3])
                let colorEProperty = ComponentCColorProperty(colorType: .color, state: .normal, isCustom: true, color: fillColors[4])
                
                fillColorGroup.setUpWithColorPropertys([colorAProperty, colorBProperty, colorCProperty, colorDProperty], customItemProperty: colorEProperty)
            }
        }
        
        var _borderColor: NSColor?
        var _fillColor: NSColor?
        var _opacity: CGFloat?
        
        var _borderStyle: CPDFBorderStyle?
        var _borderWidth: CGFloat?
        var _borderDashWidth: CGFloat?
        
        if let annotation = firstAnnotation {
            _borderColor = annotation.color
            
            if annotation is CPDFCircleAnnotation {
                _fillColor = (annotation as! CPDFCircleAnnotation).interiorColor
            } else if annotation is CPDFSquareAnnotation {
                _fillColor = (annotation as! CPDFSquareAnnotation).interiorColor
            }
            
            _opacity = annotation.opacity
            
            let border: CPDFBorder = annotation.border ?? CPDFBorder()
            
            _borderStyle = border.style
            _borderWidth = border.lineWidth
            
            if border.style == .dashed {
                var dash = 1.0
                for dashPattern in border.dashPattern {
                    if let value = dashPattern as? CGFloat {
                        dash = value
                        break
                    }
                }
                _borderDashWidth = dash
            }
            
            if annotations.count > 1 {
                if CPDFListView.isAnnotationsContainMultiType(annotations, withType: .color) == true {
                    _borderColor = nil
                }
                
                if CPDFListView.isAnnotationsContainMultiType(annotations, withType: .interiorColor) == true {
                    _fillColor = nil
                }
                
                if CPDFListView.isAnnotationsContainMultiType(annotations, withType: .opacity) {
                    _opacity = nil
                }
                
                if CPDFListView.isAnnotationsContainMultiType(annotations, withType: .border_Style) {
                    _borderStyle = nil
                }
                
                if CPDFListView.isAnnotationsContainMultiType(annotations, withType: .line_Width) {
                    _borderWidth = nil
                }
                
                if CPDFListView.isAnnotationsContainMultiType(annotations, withType: .dash_Pattern) {
                    _borderDashWidth = nil
                }
            }
            
        } else {
            if viewManager?.subToolMode == .Rectangle {
                _borderColor = CPDFSquareAnnotation.defaultColor()
                _fillColor = CPDFSquareAnnotation.defaultInteriorColor()
                _opacity = CPDFSquareAnnotation.defaultOpacity()
                
                let border: CPDFBorder = CPDFSquareAnnotation.defaultBorder()
                
                _borderStyle = border.style
                _borderWidth = border.lineWidth
                
                if border.style == .dashed {
                    var dash = 1.0
                    for dashPattern in border.dashPattern {
                        if let value = dashPattern as? CGFloat {
                            dash = value
                            break
                        }
                    }
                    _borderDashWidth = dash
                }
            } else if viewManager?.subToolMode == .Circle {
                _borderColor = CPDFCircleAnnotation.defaultColor()
                
                _fillColor = CPDFCircleAnnotation.defaultInteriorColor()
                _opacity = CPDFCircleAnnotation.defaultOpacity()
                
                let border: CPDFBorder = CPDFCircleAnnotation.defaultBorder()
                
                _borderStyle = border.style
                _borderWidth = border.lineWidth
                if border.style == .dashed {
                    var dash = 1.0
                    for dashPattern in border.dashPattern {
                        if let value = dashPattern as? CGFloat {
                            dash = value
                            break
                        }
                    }
                    _borderDashWidth = dash
                }
            }
        }
        
        colorGroup.currentColor = _borderColor
        colorGroup.refreshUI()
        
        fillColorGroup.currentColor = _fillColor
        fillColorGroup.refreshUI()
        
        if let value = _opacity {
            colorSlider.properties.percent = value
            colorOpacitySelect.properties.text = String(format: "%.0f%@", value*100, "%")
        } else {
            colorSlider.properties.percent = 0
            colorOpacitySelect.properties.text = "-"
        }
        colorSlider.reloadData()
        colorOpacitySelect.reloadData()
        
        linedashInfoView.isHidden = true
        dashProperty.state = .normal
        solidProperty.state = .normal
        if let value = _borderStyle {
            if value == .dashed {
                linedashInfoView.isHidden = false
                dashProperty.state = .pressed
            } else if value == .solid {
                solidProperty.state = .pressed
            }
        }
        lineTypeSelector.reloadData()
        
        if let value = _borderWidth {
            let percent = value/18
            lineWidthSlider.properties.percent = percent
            lineWidthSelect.properties.text = String(format: "%.0f%@", value, " pt")
        } else {
            lineWidthSlider.properties.percent = 0
            lineWidthSelect.properties.text = "-"
        }
        lineWidthSlider.reloadData()
        lineWidthSelect.reloadData()
        
        if let value = _borderDashWidth {
            let percent = value / 18
            lineDashSlider.properties.percent = percent
            lineDashSelect.properties.text = String(format: "%.0f%@", value, " pt")
        } else {
            lineDashSlider.properties.percent = 0
            lineDashSelect.properties.text = "-"
        }
        lineDashSlider.reloadData()
        lineDashSelect.reloadData()
        
    }
    
    //MARK: - Mouse
    override func mouseDown(with event: NSEvent) {
        super.mouseDown(with: event)
        
        view.window?.makeFirstResponder(nil)
    }
    
}

//MARK: - ComponentCColorDelegate
extension KMRectangleController: ComponentCColorDelegate {
    func componentCColorDidChooseColor(_ view: NSView, _ color: NSColor?) {
        if view == colorGroup {
            CPDFAnnotation.updateAnnotations(annotations, newColor: color, withPDFView: pdfView)
            
            if circleAnnotations.count > 0 || viewManager?.subToolMode == .Circle {
                CPDFCircleAnnotation.updateDefault_Color(color)
            }
            if squareAnnotations.count > 0  || viewManager?.subToolMode == .Rectangle {
                CPDFSquareAnnotation.updateDefault_Color(color)
            }
        } else if view == fillColorGroup {
            CPDFAnnotation.updateAnnotations(annotations, newInteriorColor: color, withPDFView: pdfView)
            
            if circleAnnotations.count > 0  || viewManager?.subToolMode == .Circle {
                CPDFCircleAnnotation.updateDefault_InteriorColor(color)
            }
            if squareAnnotations.count > 0  || viewManager?.subToolMode == .Rectangle {
                CPDFSquareAnnotation.updateDefault_InteriorColor(color)
            }
        }
        reloadData()
    }
}

//MARK: - ComponentSliderDelegate
extension KMRectangleController: ComponentSliderDelegate {
    func componentSliderDidUpdate(_ view: ComponentSlider) {
        if view == colorSlider {
            let opacity = view.properties.percent
            CPDFAnnotation.updateAnnotations(annotations, newOpacity: opacity, withPDFView: pdfView)
            
            if circleAnnotations.count > 0  || viewManager?.subToolMode == .Circle {
                CPDFCircleAnnotation.updateDefault_Opacity(opacity)
            }
            if squareAnnotations.count > 0  || viewManager?.subToolMode == .Rectangle {
                CPDFSquareAnnotation.updateDefault_Opacity(opacity)
            }
            
        } else if view == lineWidthSlider {
            let value = view.properties.percent * 18
            CPDFAnnotation.updateAnnotations(annotations, newLineWidth: value, withPDFView: pdfView)
            
            if circleAnnotations.count > 0  || viewManager?.subToolMode == .Circle {
                CPDFCircleAnnotation.updateDefault_LineWidth(value)
            }
            if squareAnnotations.count > 0  || viewManager?.subToolMode == .Rectangle {
                CPDFSquareAnnotation.updateDefault_LineWidth(value)
            }
            
        } else if view == lineDashSlider {
            let value = view.properties.percent * 18
            CPDFAnnotation.updateAnnotations(annotations, newDashPattern: value, withPDFView: pdfView)
            
            if circleAnnotations.count > 0  || viewManager?.subToolMode == .Circle{
                CPDFCircleAnnotation.updateDefault_DashPattern(value)
            }
            if squareAnnotations.count > 0  || viewManager?.subToolMode == .Rectangle {
                CPDFSquareAnnotation.updateDefault_DashPattern(value)
            }
        }
        reloadData()
    }
}

//MARK: - ComponentSelectDelegate
extension KMRectangleController: ComponentSelectDelegate {
    func componentSelectTextDidEndEditing(_ view: ComponentSelect, removeUnit text: String?) {
        if let result = text {
            if view == colorOpacitySelect {
                let opacity = max(0, min(1, result.stringToCGFloat()/100))
                CPDFAnnotation.updateAnnotations(annotations, newOpacity: opacity, withPDFView: pdfView)
                
                if circleAnnotations.count > 0  || viewManager?.subToolMode == .Circle {
                    CPDFCircleAnnotation.updateDefault_Opacity(opacity)
                }
                if squareAnnotations.count > 0  || viewManager?.subToolMode == .Rectangle {
                    CPDFSquareAnnotation.updateDefault_Opacity(opacity)
                }
                
            } else if view == lineWidthSelect {
                var value = result.stringToCGFloat()
                if value > 18 {
                    value = 18
                } else if value < 0 {
                    value = 0
                }
                CPDFAnnotation.updateAnnotations(annotations, newLineWidth: value, withPDFView: pdfView)
                
                if circleAnnotations.count > 0  || viewManager?.subToolMode == .Circle {
                    CPDFCircleAnnotation.updateDefault_LineWidth(value)
                }
                if squareAnnotations.count > 0  || viewManager?.subToolMode == .Rectangle {
                    CPDFSquareAnnotation.updateDefault_LineWidth(value)
                }
                
            } else if view == lineDashSelect {
                var value = result.stringToCGFloat()
                if value > 18 {
                    value = 18
                } else if value < 0 {
                    value = 0
                }
                CPDFAnnotation.updateAnnotations(annotations, newDashPattern: value, withPDFView: pdfView)
                
                if circleAnnotations.count > 0  || viewManager?.subToolMode == .Circle{
                    CPDFCircleAnnotation.updateDefault_DashPattern(value)
                }
                if squareAnnotations.count > 0  || viewManager?.subToolMode == .Rectangle {
                    CPDFSquareAnnotation.updateDefault_DashPattern(value)
                }
                
            }
            reloadData()
        }
    }
    
    func componentSelectDidSelect(view: ComponentSelect?, menuItemProperty: ComponentMenuitemProperty?) {
        if var result = menuItemProperty?.text {
            if let textUnit = view?.properties.textUnit {
                result = result.stringByDeleteCharString(textUnit)
            }
            if view == colorOpacitySelect {
                let opacity = max(0, min(1, result.stringToCGFloat()/100))
                CPDFAnnotation.updateAnnotations(annotations, newOpacity: opacity, withPDFView: pdfView)
                
                if circleAnnotations.count > 0  || viewManager?.subToolMode == .Circle {
                    CPDFCircleAnnotation.updateDefault_Opacity(opacity)
                }
                if squareAnnotations.count > 0  || viewManager?.subToolMode == .Rectangle {
                    CPDFSquareAnnotation.updateDefault_Opacity(opacity)
                }
                
            } else if view == lineWidthSelect {
                var value = result.stringToCGFloat()
                if value > 18 {
                    value = 18
                } else if value < 0 {
                    value = 0
                }
                CPDFAnnotation.updateAnnotations(annotations, newLineWidth: value, withPDFView: pdfView)
                
                if circleAnnotations.count > 0  || viewManager?.subToolMode == .Circle {
                    CPDFCircleAnnotation.updateDefault_LineWidth(value)
                }
                if squareAnnotations.count > 0  || viewManager?.subToolMode == .Rectangle {
                    CPDFSquareAnnotation.updateDefault_LineWidth(value)
                }
                
            } else if view == lineDashSelect {
                var value = result.stringToCGFloat()
                if value > 18 {
                    value = 18
                } else if value < 0 {
                    value = 0
                }
                CPDFAnnotation.updateAnnotations(annotations, newDashPattern: value, withPDFView: pdfView)
                
                if circleAnnotations.count > 0  || viewManager?.subToolMode == .Circle{
                    CPDFCircleAnnotation.updateDefault_DashPattern(value)
                }
                if squareAnnotations.count > 0  || viewManager?.subToolMode == .Rectangle {
                    CPDFSquareAnnotation.updateDefault_DashPattern(value)
                }
                
            }
            reloadData()
        }
    }
}


//MARK: - ComponentCSelectorGroupDelegate
extension KMRectangleController: ComponentCSelectorGroupDelegate {
    func componentCSelectorGroupDidChoose(_ view: ComponentCSelectorGroup, _ item: ComponentCSelectorItem) {
        if item.properties == solidProperty {
            CPDFAnnotation.updateAnnotations(annotations, newBorderStyle: .solid, withPDFView: pdfView)
            
            if circleAnnotations.count > 0  || viewManager?.subToolMode == .Circle {
                CPDFCircleAnnotation.updateDefault_Style(.solid)
            }
            if squareAnnotations.count > 0  || viewManager?.subToolMode == .Rectangle {
                CPDFSquareAnnotation.updateDefault_Style(.solid)
            }
            
        } else if item.properties == dashProperty {
            CPDFAnnotation.updateAnnotations(annotations, newBorderStyle: .dashed, withPDFView: pdfView)
            
            if circleAnnotations.count > 0  || viewManager?.subToolMode == .Circle {
                CPDFCircleAnnotation.updateDefault_Style(.dashed)
            }
            if squareAnnotations.count > 0  || viewManager?.subToolMode == .Rectangle {
                CPDFSquareAnnotation.updateDefault_Style(.dashed)
            }
            
        }
        reloadData()
    }
}