//
//  KMRedactPropertyContentView.swift
//  PDF Reader Pro
//
//  Created by tangchao on 2023/1/17.
//

import Cocoa

class KMRedactPropertyContentView: KMRedactContentBaseView {

    @IBOutlet weak var outsideBox: NSBox!
    
    @IBOutlet weak var outsideLabel: NSTextField!
    @IBOutlet weak var outsideColorView: KMRedactColorView!
    
    @IBOutlet weak var fillLabel: NSTextField!
    @IBOutlet weak var fillColorView: KMRedactColorView!
    
    @IBOutlet weak var overTextCheck: NSButton!
    @IBOutlet var overTextView: NSTextView!
    
    @IBOutlet weak var textLabel: NSTextField!
    @IBOutlet weak var fontStyleComboBox: NSComboBox!
    @IBOutlet weak var fontSizeComboBox: NSComboBox!
    @IBOutlet weak var fontTypeComboBox: NSComboBox!
    
    @IBOutlet weak var textColorView: KMRedactColorView!
    @IBOutlet weak var textAligementView: KMRedactAligementView!
    
    let fontSizes: Array<Int> = [8,9,10,11,12,14,16,18,20,22,24,26,28,36,48,72]
    
    var annotation : CPDFRedactAnnotation? {
        get {
            return nil
        }
        set {
            if (newValue == nil) {
                return
            }
            
            self.outsideColorView.color = (newValue?.borderColor())!
            self.fillColorView.color = newValue!.interiorColor()
            self.textColorView.color = newValue!.fontColor()
            
            if ((newValue?.overlayText().isEmpty)!) {
                self.isOverText(false)
            } else {
                self.isOverText(true)
            }
        }
    }
    
    override func awakeFromNib() {
        super.awakeFromNib()
        self.outsideLabel.stringValue = NSLocalizedString("Redaction Mark Outline Color:", comment: "")
        self.fillLabel.stringValue = NSLocalizedString("Redact Area Fill Color:", comment: "")
        
        self.overTextCheck.title = NSLocalizedString("Use Overlay Text", comment: "")
        self.overTextCheck.target = self
        self.overTextCheck.action = #selector(overTextCheckAction)
        self.overTextView.textContainerInset = NSMakeSize(6, 8)
        self.overTextView.enclosingScrollView?.borderType = .noBorder
        self.overTextView.enclosingScrollView?.contentView.wantsLayer = true
        self.overTextView.enclosingScrollView?.contentView.layer?.borderWidth = 1
        self.overTextView.enclosingScrollView?.contentView.layer?.borderColor = NSColor.black.cgColor
        
        self.overTextView.string = NSLocalizedString("Redact", comment: "")
        self.overTextView.delegate = self
        
        self.textLabel.stringValue = NSLocalizedString("Font", comment: "")
        
        var fontNames: Array<String> = []
        for font in CPDFAnnotationModel.supportFonts() {
            let fontDict: NSDictionary = font as! NSDictionary
            let fontName: String = fontDict.allKeys.first as! String
            fontNames.append(fontName)
        }
        self.fontStyleComboBox.delegate = self
        self.fontStyleComboBox.removeAllItems()
        self.fontStyleComboBox.addItems(withObjectValues: fontNames)
        self.updateFontName(fontNames[1])
        self.fontTypeComboBox.delegate = self
        self.fontSizeComboBox.delegate = self
        
        self.fontSizeComboBox.removeAllItems()
        self.fontSizeComboBox.addItems(withObjectValues: self.fontSizes)
        self.fontSizeComboBox.stringValue = NSLocalizedString("Auto", comment: "")
        
        /*
         self.interiorColor = annotationModel.interiorColor;
         self.borderColor = annotationModel.color;
         if (annotationModel.isOverlayText) {
             self.overlayText = annotationModel.overlayText?:@"";
             self.fontColor = annotationModel.fontColor;
             self.alignment = annotationModel.alignment;
             self.font = [NSFont fontWithName:@"Helvetica" size:annotationModel.fontSize];
         }
         */
        self.outsideColorView.itemClick = { [weak self] idx in
            if (idx == 2) {
                guard let callback = self!.itemClick else {
                    return
                }
                callback(1, nil)
            }
        }
        
        self.fillColorView.itemClick = { [weak self] idx in
            if (idx == 2) {
                guard let callback = self!.itemClick else {
                    return
                }
                callback(2, nil)
            }
        }
        
        self.textColorView.itemClick = { [weak self] idx in
            if (idx == 2) {
                guard let callback = self!.itemClick else {
                    return
                }
                callback(8, nil)
            }
        }
        
        self.textAligementView.itemClick = {
            (index: Int) in
            guard let callback = self.itemClick else {
                return
            }
            
            callback(9, index)
        }
    }
    
    // MARK: Private Methods
    
    @objc private func overTextCheckAction(sender: NSButton) {
        if (sender.state == .on) {
            self.isOverText(true)
        } else {
            self.isOverText(false)
        }
        
        guard let callback = self.itemClick else {
            return
        }
        callback(3, sender.state == .on)
    }
    
    private func isOverText(_ isOver: Bool) {
        if (isOver) {
            self.overTextCheck.state = .on
            self.overTextView.isEditable = true
            self.fontStyleComboBox.isEnabled = true
            self.fontSizeComboBox.isEnabled = true
            self.fontTypeComboBox.isEnabled = true
            self.textColorView.isEnabled = true
            self.textAligementView.isEnabled = true
        } else {
            self.overTextCheck.state = .off
            self.overTextView.isEditable = false
            self.fontStyleComboBox.isEnabled = false
            self.fontSizeComboBox.isEnabled = false
            self.fontTypeComboBox.isEnabled = false
            self.textColorView.isEnabled = false
            self.textAligementView.isEnabled = false
        }
    }
    
    private func updateFontName(_ fontName: String) {
        var styleNames: Array<String>?
        for font in CPDFAnnotationModel.supportFonts() {
            let fontDict = font as! NSDictionary
            let name: String = fontDict.allKeys.first as! String
            
            if (name == fontName) {
                let datas: Array<String> = fontDict.allValues.first as! Array<String>
                styleNames = datas
                self.fontStyleComboBox.stringValue = fontName
                break
            }
        }
        
        if (styleNames != nil) {
            self.fontTypeComboBox.removeAllItems()
            self.fontTypeComboBox.addItems(withObjectValues: styleNames!)
            self.fontTypeComboBox.selectItem(at: 0)
        }
    }
    
}

extension KMRedactPropertyContentView: NSTextViewDelegate {
    func textDidChange(_ notification: Notification) {
        if (self.overTextView.isEqual(to: notification.object)) {
            guard let callback = self.itemClick else {
                return
            }
            callback(4, self.overTextView.string)
        }
    }
}

extension KMRedactPropertyContentView: NSComboBoxDelegate {
    func comboBoxSelectionDidChange(_ notification: Notification) {
        if (self.fontStyleComboBox.isEqual(to: notification.object)) {
            var index: Int = self.fontStyleComboBox.indexOfSelectedItem
            if (index < 0) {
                index = 0
            }
            
            guard let callback = self.itemClick else {
                return
            }
            callback(5, self.fontStyleComboBox.itemObjectValue(at: index))
        } else if (self.fontSizeComboBox.isEqual(to: notification.object)) {
            var index: Int = self.fontSizeComboBox.indexOfSelectedItem
            if (index < 0) {
                index = 0
            }
            
            guard let callback = self.itemClick else {
                return
            }
            callback(6, self.fontSizeComboBox.itemObjectValue(at: index))
        } else if (self.fontTypeComboBox.isEqual(to: notification.object)) {
            var index: Int = self.fontTypeComboBox.indexOfSelectedItem
            if (index < 0) {
                index = 0
            }
            
            guard let callback = self.itemClick else {
                return
            }
            callback(7, self.fontTypeComboBox.itemObjectValue(at: index))
        }
    }
}