//
//  KMEditPDFTextPropertyViewController.swift
//  PDF Reader Pro
//
//  Created by lxy on 2022/12/27.
//

import Cocoa
import KMComponentLibrary
 

class KMEditPDFTextPropertyViewController: NSViewController {
    @IBOutlet weak var contentView: NSClipView!
    @IBOutlet weak var backgroundView: NSView!
    
    @IBOutlet var fontBGView: NSView!
    @IBOutlet var fontLabel: NSTextField!
    @IBOutlet var fontTitleSelect: ComponentSelect!
    @IBOutlet var fontTitleButton: ComponentButton!
    @IBOutlet var fontNameSelect: ComponentSelect!
    @IBOutlet var fontStyleSelect: ComponentSelect!
    @IBOutlet var fontSizeSelect: ComponentSelect!
    @IBOutlet var fontStyleGroup: ComponentCSelectorGroup!
    @IBOutlet var fontAlignmentGroup: ComponentCSelectorGroup!
    
    @IBOutlet var colorBGView: NSView!
    @IBOutlet var colorLabel: NSTextField!
    @IBOutlet var colorGroup: ComponentCColorGroup!
    @IBOutlet var colorSlider: ComponentSlider!
    @IBOutlet var colorOpacitySelect: ComponentSelect!
     
    private var familyNames = CPDFFont.familyNames
     
    var pdfView: CPDFListView?
     
    var currentArea: CPDFEditTextArea?
    
    
    override func viewDidAppear() {
        super.viewDidAppear()
        
        colorSlider.reloadData()
    }
    
    override func viewDidLoad() {
        super.viewDidLoad()
      
        setupProperty()
    }
    
    func setupProperty() {
        
        //Font
        fontLabel.stringValue = KMLocalizedString("Font")
        fontLabel.textColor = ComponentLibrary.shared.getComponentColorFromKey("colorText/2")
        fontLabel.font = ComponentLibrary.shared.getFontFromKey("mac/body-s-medium")
        
        fontTitleSelect.properties = ComponentSelectProperties(size: .s,
                                                               state: .normal,
                                                               text: "")
        if true {
            var menuItemArr: [ComponentMenuitemProperty] = []
            for string in KMEditPDFTextFontTypeWrapper.allValues() {
                let item = ComponentMenuitemProperty(type: .normal, text: string, identifier: string)
                menuItemArr.append(item)
            }
            fontTitleSelect.updateMenuItemsArr(menuItemArr)
        }
        fontTitleSelect.delegate = self

        fontTitleButton.properties = ComponentButtonProperty(type: .text_gray, size: .s, onlyIcon: true, icon: NSImage(named: "toolbar_more"))
        fontTitleButton.setTarget(self, action: #selector(buttonClicked(_:)))
        
        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, identifier: string)
                sizeItemArr.append(item)
            }
            fontSizeSelect.updateMenuItemsArr(sizeItemArr)
        }
        fontSizeSelect.delegate = self
        
        
        if true {
            var itemArr: [ComponentCSelectorProperty] = []
            for string in ["fontAlign_left", "fontAlign_center", "fontAlign_right", "fontAlign_justify"] {
                let propertyItem: ComponentCSelectorProperty = ComponentCSelectorProperty.init(size: .m, state: .normal, iconImage: NSImage(named: string))
                itemArr.append(propertyItem)
            }
            fontAlignmentGroup.updateItemProperty(itemArr)
        }
        
        //Color
        colorLabel.stringValue = KMLocalizedString("Font")
        colorLabel.textColor = ComponentLibrary.shared.getComponentColorFromKey("colorText/2")
        colorLabel.font = ComponentLibrary.shared.getFontFromKey("mac/body-s-medium")
         
        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
        
        colorSlider.properties = ComponentSliderProperty(size: .m, percent: 1)
        colorSlider.delegate = self
        
        colorOpacitySelect.properties = ComponentSelectProperties(size: .s,
                                                                        state: .normal,
                                                                        creatable: true,
                                                                        text: "100%",
                                                                        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
    }
    
    func reloadData() {
        
        let areas = pdfView?.km_editingTextAreas() ?? []
        if areas.count == 0 {
            currentArea = nil
        } else if areas.count == 1 {
            currentArea = areas.first
        } else if areas.count == 2 {
            currentArea = nil
        }
        
        if let area = currentArea {
            if let fontNames = pdfView?.km_editTextAreasFontNames([area]) {
                if let fontName = fontNames.first {
                    fontNameSelect.properties.text = fontName
                    fontNameSelect.reloadData()
                }
            }
            
            if let fontStyles = pdfView?.km_editTextAreasFontStyles([area]) {
                var styles: [String] = []
                if let fontStyle = fontStyles.first, fontStyle.isEmpty == false {
                    styles = fontStyles
                    
                    fontStyleSelect.properties.text = fontStyle
                } else {
                    if let name = fontNameSelect.properties.text {
                        styles = CPDFFont.fontNames(forFamilyName: name)
                        if styles.isEmpty == true {
                            styles.append("Regular")
                            fontStyleSelect.properties.text = "Regular"
                        }
                    }
                }
                fontStyleSelect.reloadData()
                
                var menuItemArr: [ComponentMenuitemProperty] = []
                for string in styles {
                    let item = ComponentMenuitemProperty(type: .normal, text: string, identifier: string)
                    menuItemArr.append(item)
                }
                fontStyleSelect.updateMenuItemsArr(menuItemArr)
                
                
            }
            
            if let fontSizes = pdfView?.km_editTextAreasFontSizes([area]) {
                if let fontSize = fontSizes.first {
                    
                }
            }
            
            if let bolds = pdfView?.km_editTextAreasFontBolds([area]) {
                if let bold = bolds.first {
                    
                }
            }
            
            if let italitys = pdfView?.km_editTextAreasFontItalics([area]) {
                if let itality = italitys.first {
                    
                }
                
            }
           
            
            if let alignments = pdfView?.km_editTextAreasTextAlignments([area]) {
                if let alignment = alignments.first {
                    
                }
            }
           
            if let colors = pdfView?.km_editTextAreasFontColors([area]) {
                if let color = colors.first {
                    colorGroup.currentColor = color
                } else {
                    colorGroup.currentColor = NSColor.clear
                }
                colorGroup.refreshUI()
            }
         
            if let opacitys = pdfView?.km_editAreasOpacitys([area]) {
                if var opacity = opacitys.first {
                    opacity = min(1, opacity)
                    opacity = max(0, opacity)
                    
                    colorOpacitySelect.properties.text = String(format: "%.0f%@", opacity*100, "%")
                    colorOpacitySelect.reloadData()
                    
                    colorSlider.properties.percent = opacity
                    colorSlider.reloadData()
                }
            }
        }
        
        
    }
    
    //MARK: - Action
    @objc func buttonClicked(_ sender: ComponentButton) {
        
    }
    
}


//MARK: - ComponentSelectDelegate
extension KMEditPDFTextPropertyViewController: ComponentSelectDelegate {
    func componentSelectDidSelect(view: ComponentSelect?, menuItemProperty: ComponentMenuitemProperty?) {
        if view == fontTitleSelect {
            
        } else if view == fontNameSelect {
            if let fontName = menuItemProperty?.text {
                var cFont = CPDFFont.mappingFont(withFontString: fontName)
                var styles = CPDFFont.fontNames(forFamilyName: fontName)
                if styles.isEmpty == false, let style = styles.first {
                    cFont = CPDFFont.init(familyName: fontName, fontStyle: style)
                }
                if let cFont = cFont {
                    pdfView?.setEditingTextarea_font(font: cFont)
                }
            }
        } else if view == fontStyleSelect {
            
        } else if view == fontSizeSelect {
            if let text = menuItemProperty?.text {
                let result = text.stringByDeleteCharString(" pt")
                let fontSize = result.stringToCGFloat()
                pdfView?.setEditingTextarea_FontSize(size: fontSize)
            }
        }
        reloadData()
        
    }
    
    func componentSelectTextDidEndEditing(_ view: ComponentSelect) {
        if view == fontSizeSelect {
            if let string = view.properties.text {
                let result = string.stringByDeleteCharString(" pt")
                let size = result.stringToCGFloat()
                let fontSize = max(size, 100)
                
                pdfView?.setEditingTextarea_FontSize(size: fontSize)
                
            }
        }
        reloadData()
         
    }

}

//MARK: - ComponentCColorDelegate
extension KMEditPDFTextPropertyViewController: ComponentCColorDelegate {
    func componentCColorDidChooseColor(_ view: NSView, _ color: NSColor?) {
        if view == colorGroup {
            pdfView?.changeEditingTextarea_Color(color: color)
        }
    }
}

//MARK: - ComponentSliderDelegate
extension KMEditPDFTextPropertyViewController: ComponentSliderDelegate {
    func componentSliderDidUpdate(_ view: ComponentSlider) {
        let percent = view.properties.percent
        
        self.pdfView?.setEditingAreasOpacity(percent)
        
        reloadData()
        
    }
}