//
//  KMHeaderFooterManagerWindowController.swift
//  PDF Reader Pro
//
//  Created by liujiajie on 2023/11/6.
//

import Cocoa

typealias HeaderFooterOperateCallBack = (_ obj: KMHeaderFooterObject) -> ()

class KMHeaderFooterManagerWindowController: NSWindowController{
    var operateCallBack: HeaderFooterOperateCallBack?
    var isBates: Bool = false
    var onlyManagerTemplate: Bool = false
    
    lazy var filePath: String = {
        var str = Bundle.main.path(forResource: "Quick Start Guide", ofType: "pdf")
        return str ?? ""
    }()
    var password: String = ""
    var type:KMBatchModifyTemplateType = .Add
    var pdfdocument: CPDFDocument?
    lazy var headerFooterObj: KMHeaderFooterObject? = {
        let obj = KMHeaderFooterObject()
        obj.isBates = self.isBates
        if self.isBates {
            obj.id = KMHeaderFooterManager.defaultManager.fetchBatesAvailableName()
        }else {
            obj.id = KMHeaderFooterManager.defaultManager.fetchHeaderFooterAvailableName()
        }
        initialID = obj.id
        return obj
    }()
    var originalHeaderFooterObj: KMHeaderFooterObject?
    lazy var dateFormatArray: Array<Any> = {
        let arr = KMHeaderFooterManager.defaultManager.dateFormatArray
        return arr
    }()
    var initialID: String?
    
    @IBOutlet var pdfView: KMWatermarkPDFView!
    @IBOutlet var currentPageIndexTextField: NSTextField!
    @IBOutlet var totalPageCountLabel: NSTextField!

    @IBOutlet var textBox: NSBox!
    @IBOutlet var textLabel: NSTextField!
    @IBOutlet var fontSizeLabel: NSTextField!
    @IBOutlet var fontSizeCombobox: NSComboBox!
    @IBOutlet var textColorLabel: NSTextField!
    @IBOutlet var textColorWell: NSColorWell!

    @IBOutlet var marginBox: NSBox!
    @IBOutlet var marginLabel: NSTextField!
    @IBOutlet var topMarginLabel: NSTextField!
    @IBOutlet var topMargintextField: NSTextField!
    @IBOutlet var topMarginStepper: NSStepper!
    @IBOutlet var bottomMarginLabel: NSTextField!
    @IBOutlet var bottomMarginTextField: NSTextField!
    @IBOutlet var bottomMarginStepper: NSStepper!
    @IBOutlet var leftMarginLabel: NSTextField!
    @IBOutlet var leftMarginTextField: NSTextField!
    @IBOutlet var leftMarginStepper: NSStepper!
    @IBOutlet var rightMarginLabel: NSTextField!
    @IBOutlet var rightMarginTextField: NSTextField!
    @IBOutlet var rightMarginStepper: NSStepper!

    @IBOutlet var formatBox: NSBox!
    @IBOutlet var formatLabel: NSTextField!
    @IBOutlet var dateFormateLabel: NSTextField!
    @IBOutlet var dateFormateCombobox: NSComboBox!
    @IBOutlet var pageLabel: NSTextField!
    @IBOutlet var pageCombobox: NSComboBox!
    @IBOutlet var beginPageLabel: NSTextField!
    @IBOutlet var beginPageCombobox: NSComboBox!

    @IBOutlet var topLeftLabel: NSTextField!
    @IBOutlet var topLeftTextView: NSTextView!
    @IBOutlet var topCenterLabel: NSTextField!
    @IBOutlet var topCenterTextView: NSTextView!
    @IBOutlet var topRightLabel: NSTextField!
    @IBOutlet var topRightTextView: NSTextView!
    @IBOutlet var bottomLeftLabel: NSTextField!
    @IBOutlet var bottomLeftTextView: NSTextView!
    @IBOutlet var bottomCenterLabel: NSTextField!
    @IBOutlet var BottomCenterTextView: NSTextView!
    @IBOutlet var bottomRightLabel: NSTextField!
    @IBOutlet var bottomRightTextView: NSTextView!
    @IBOutlet var pageRangeLabel: NSTextField!
    @IBOutlet var pageRangeCombobox: NSComboBox!
    @IBOutlet var saveToTemplateButton: NSButton!
    @IBOutlet var templateNameLabel: NSTextField!
    @IBOutlet var templateNameTextField: NSTextField!

    @IBOutlet var  topLeftButton: NSButton!
    @IBOutlet var  topCentButton: NSButton!
    @IBOutlet var  topRightButton: NSButton!
    @IBOutlet var  bottomLeftButton: NSButton!
    @IBOutlet var  bottomCenterButton: NSButton!
    @IBOutlet var  bottomRightButton: NSButton!

    @IBOutlet var  batchButton: NSButton!
    @IBOutlet var  cancelButton: NSButton!
    @IBOutlet var  applyButton: NSButton!

    @IBOutlet var batesBox: NSBox!
    @IBOutlet var prefixLabel: NSTextField!
    @IBOutlet var prefixTextField: NSTextField!
    @IBOutlet var suffixLabel: NSTextField!
    @IBOutlet var suffixTextField: NSTextField!
    @IBOutlet var batesNumberLabel: NSTextField!
    @IBOutlet var batesNumberTextField: NSTextField!
    @IBOutlet var batesNumberStepper: NSStepper!

    @IBOutlet var batesStartPageLabel: NSTextField!
    @IBOutlet var batesStartpageCombobox: NSComboBox!
    @IBOutlet var constraint: NSLayoutConstraint!
    
    deinit {
        NotificationCenter.default.removeObserver(self)
        DistributedNotificationCenter.default().removeObserver(self)
    }
    
    convenience init(baseFile:String, obj:KMHeaderFooterObject, password:String, type:KMBatchModifyTemplateType) {
        self.init(windowNibName: "KMHeaderFooterManagerWindowController")
        self.filePath = baseFile
        self.password = password
        self.headerFooterObj = obj
        self.originalHeaderFooterObj = obj
        self.initialID = obj.id
        self.type = type
        self.pdfdocument = CPDFDocument(url: URL(fileURLWithPath: self.filePath))
        if let data = self.pdfdocument?.isLocked, data {
            self.pdfdocument?.unlock(withPassword: password)
        }
        if let data = self.pdfdocument?.isLocked, data {
            return
        }
    }
    override func windowDidLoad() {
        super.windowDidLoad()
        configuUI()
        loadData()
        NotificationCenter.default.addObserver(self, selector: #selector(pageChangeNotification(notification:)), name: NSNotification.Name.CPDFViewPageChanged, object: nil)
//        NotificationCenter.default.addObserver(self, selector: #selector(themeChanged(notification:)), name: Notification.Name(rawValue: "AppleInterfaceThemeChangedNotification"), object: nil)
        DistributedNotificationCenter.default().addObserver(self, selector: #selector(themeChanged(notification:)), name: NSNotification.Name("AppleInterfaceThemeChangedNotification"), object: nil)
    }
    func configuUI() { 
        topLeftButton.wantsLayer = true
        topCentButton.wantsLayer = true
        topRightButton.wantsLayer = true
        bottomLeftButton.wantsLayer = true
        bottomCenterButton.wantsLayer = true
        bottomRightButton.wantsLayer = true
        topLeftButton.layer?.borderWidth = 1.0
        topCentButton.layer?.borderWidth = 1.0
        topRightButton.layer?.borderWidth = 1.0
        bottomLeftButton.layer?.borderWidth = 1.0
        bottomCenterButton.layer?.borderWidth = 1.0
        bottomRightButton.layer?.borderWidth = 1.0
        topLeftButton.layer?.cornerRadius = 1.0 
        topCentButton.layer?.cornerRadius = 1.0
        topRightButton.layer?.cornerRadius = 1.0
        bottomLeftButton.layer?.cornerRadius = 1.0
        bottomCenterButton.layer?.cornerRadius = 1.0
        bottomRightButton.layer?.cornerRadius = 1.0
        updateViewColor()
        
        let textViewArr: [NSTextView] = [topLeftTextView, topCenterTextView, topRightTextView, bottomLeftTextView, BottomCenterTextView, bottomRightTextView]
        for textView in textViewArr {
            textView.wantsLayer = true
            // textView.layer?.borderWidth = 1.0
            // textView.layer?.borderColor = NSColor.gridColor.cgColor
        }
        
        textColorWell.color = headerFooterObj?.getTextColor() ?? .black
        pdfView.document = pdfdocument
//        pdfView. = headerFooterObj
        pdfView.autoScales = true
//        pdfView.documentView?.enclosingScrollView?.hasVerticalScroller = false
//        pdfView.documentView?.enclosingScrollView?.hasHorizontalScroller = false
//        
//        currentPageIndexTextField.stringValue = NSLocalizedString("1", comment: "")
//        batesStartPageLabel.stringValue = String(format: "%@:", NSLocalizedString("Start Page Number", comment: ""))
//        let numberFormatter = currentPageIndexTextField.formatter as? NSNumberFormatter
//        numberFormatter?.maximum = NSNumber(value: pdfdocument.pageCount)
//        totalPageCountLabel.stringValue = String(format: "/ %ld", pdfdocument.pageCount)
//        
//        previewLabel.stringValue = NSLocalizedString("Preview", comment: "")
        textLabel.stringValue = NSLocalizedString("Font Size", comment: "")
        fontSizeLabel.stringValue = String(format: "%@:", NSLocalizedString("Size", comment: ""))
        textColorLabel.stringValue = String(format: "%@:", NSLocalizedString("Color", comment: ""))
        
        marginLabel.stringValue = NSLocalizedString("Margin", comment: "")
        topMarginLabel.stringValue = String(format: "%@:", NSLocalizedString("Top", comment: ""))
        bottomMarginLabel.stringValue = String(format: "%@:", NSLocalizedString("Bottom", comment: ""))
        leftMarginLabel.stringValue = String(format: "%@:", NSLocalizedString("Left", comment: ""))
        rightMarginLabel.stringValue = String(format: "%@:", NSLocalizedString("Right", comment: ""))
        
        topMarginLabel.toolTip = String(format: "%@:", NSLocalizedString("Top", comment: ""))
        bottomMarginLabel.toolTip = String(format: "%@:", NSLocalizedString("Bottom", comment: ""))
        leftMarginLabel.toolTip = String(format: "%@:", NSLocalizedString("Left", comment: ""))
        rightMarginLabel.toolTip = String(format: "%@:", NSLocalizedString("Right", comment: ""))
        
        topMarginLabel.allowsExpansionToolTips = true
        bottomMarginLabel.allowsExpansionToolTips = true
        leftMarginLabel.allowsExpansionToolTips = true
        rightMarginLabel.allowsExpansionToolTips = true
        
        formatLabel.stringValue = NSLocalizedString("Page Number and Date Format", comment: "")
        dateFormateLabel.stringValue = String(format: "%@:", NSLocalizedString("Date", comment: ""))
        pageLabel.stringValue = String(format: "%@:", NSLocalizedString("Page", comment: ""))
        beginPageLabel.stringValue = String(format: "%@:", NSLocalizedString("Start Page Number", comment: ""))
        
        formatLabel.toolTip = NSLocalizedString("Page Number and Date Format", comment: "")
        dateFormateLabel.toolTip = String(format: "%@:", NSLocalizedString("Date", comment: ""))
        pageLabel.toolTip = String(format: "%@:", NSLocalizedString("Page", comment: ""))
        beginPageLabel.toolTip = String(format: "%@:", NSLocalizedString("Start Page Number", comment: ""))
        
        topLeftLabel.stringValue = NSLocalizedString("Left Header Text", comment: "")
        topCenterLabel.stringValue = NSLocalizedString("Center Header Text", comment: "")
        topRightLabel.stringValue = NSLocalizedString("Right Header Text", comment: "")
        bottomLeftLabel.stringValue = NSLocalizedString("Left Footer Text", comment: "")
        bottomCenterLabel.stringValue = NSLocalizedString("Center Footer Text", comment: "")
        bottomRightLabel.stringValue = NSLocalizedString("Right Footer Text", comment: "")
        
        topLeftLabel.toolTip = NSLocalizedString("Left Header Text", comment: "")
        topCenterLabel.toolTip = NSLocalizedString("Center Header Text", comment: "")
        topRightLabel.toolTip = NSLocalizedString("Right Header Text", comment: "")
        bottomLeftLabel.toolTip = NSLocalizedString("Left Footer Text", comment: "")
        
        
    }
    func loadData(){
        self.leftMarginTextField.stringValue = String(format: "%ld", self.headerFooterObj?.leftMargin ?? 0)
        self.rightMarginTextField.stringValue = String(format: "%ld", self.headerFooterObj?.rightMargin ?? 0)
        self.topMargintextField.stringValue = String(format: "%ld", self.headerFooterObj?.topMargin ?? 0)
        self.bottomMarginTextField.stringValue = String(format: "%ld", self.headerFooterObj?.bottomMargin ?? 0)
        self.leftMarginStepper.integerValue = Int(self.headerFooterObj?.leftMargin ?? 0)
        self.rightMarginStepper.integerValue = Int(self.headerFooterObj?.rightMargin ?? 0)
        self.topMarginStepper.integerValue = Int(self.headerFooterObj?.topMargin ?? 0)
        self.bottomMarginStepper.integerValue = Int(self.headerFooterObj?.bottomMargin ?? 0)

        var fontSizeArray = NSMutableArray()
        for i in 0..<self.fontSizeCombobox.objectValues.count {
            let obj = self.fontSizeCombobox.objectValues[i] as! String
            fontSizeArray.add(NSNumber(integerLiteral: Int(obj) ?? 0))
        }
        self.fontSizeCombobox.removeAllItems()
        self.fontSizeCombobox.addItems(withObjectValues: fontSizeArray as! [Any])
        let index = self.fontSizeCombobox.indexOfItem(withObjectValue: self.headerFooterObj?.getTextFontSize() ?? 0.0)
        if (index == NSNotFound) {
            self.fontSizeCombobox.selectItem(at: index)
        } else {
            self.fontSizeCombobox.integerValue = Int(self.headerFooterObj?.getTextFontSize() ?? 0)
        }

        self.dateFormateCombobox.removeAllItems()
        self.dateFormateCombobox.addItems(withObjectValues: self.dateFormatArray)
        let obj = self.headerFooterObj?.dateFormatString
        var isContain: Bool = (((self.dateFormateCombobox.objectValues as? [String])?.contains(obj ?? "")) != nil)
       
        if isContain {
            self.dateFormateCombobox.selectItem(withObjectValue: obj)
        }
        let obj1 = self.headerFooterObj?.pageFormatString
        var isContain1: Bool = (((self.pageCombobox.objectValues as? [String])?.contains(obj1 ?? "")) != nil)
        if  isContain1{
            self.pageCombobox.selectItem(withObjectValue: obj1)
        } else {
            self.pageCombobox.stringValue = ""
        }

        var pages = [String]()
        for i in 0..<(self.pdfdocument?.pageCount ?? 0) {
            pages.append("\(i+1)")
        }
        self.beginPageCombobox.formatter = TextFieldFormatter()
        self.beginPageCombobox.isEditable = false
        self.beginPageCombobox.removeAllItems()
        self.beginPageCombobox.addItems(withObjectValues: pages)
        let obj2 = self.headerFooterObj?.startString
        var isContain2: Bool = (((self.beginPageCombobox.objectValues as? [String])?.contains(obj2 ?? "")) != nil)
        if  isContain2{
            self.beginPageCombobox.selectItem(withObjectValue: obj2)
        }
        
        self.batesStartpageCombobox.formatter = TextFieldFormatter()
        self.batesStartpageCombobox.isEditable = false
        self.batesStartpageCombobox.removeAllItems()
        self.batesStartpageCombobox.addItems(withObjectValues: pages)
        let obj3 = self.headerFooterObj?.startString
        var isContain3: Bool = (((self.batesStartpageCombobox.objectValues as? [String])?.contains(obj3 ?? "")) != nil)
        if isContain3 {
            self.batesStartpageCombobox.selectItem(withObjectValue: obj3)
        }
        if .all == self.headerFooterObj?.pageRangeType {
            self.pageRangeCombobox.isEditable = false
            self.pageRangeCombobox.selectItem(at: 0)
        } else if .odd == self.headerFooterObj?.pageRangeType {
            self.pageRangeCombobox.isEditable = false
            self.pageRangeCombobox.selectItem(at: 1)
        } else if .even == self.headerFooterObj?.pageRangeType {
            self.pageRangeCombobox.isEditable = false
            self.pageRangeCombobox.selectItem(at: 2)
        } else if .other == self.headerFooterObj?.pageRangeType {
            self.pageRangeCombobox.isEditable = true
            self.pageRangeCombobox.selectItem(at: 3)
            self.pageRangeCombobox.stringValue = self.headerFooterObj?.pageRangeString ?? ""
            let sting = self.headerFooterObj?.pageRangeString
            if sting?.count ?? 0 > 0 {
                let array = sting?.components(separatedBy: ",") ?? []
                var pagesString = ""
                for (i, index) in array.enumerated() {
                    if i == array.count - 1 {
                        pagesString += "(Int(index)! + 1)"
                    } else {
                        pagesString += "(Int(index)! + 1),"
                    }
                }
                self.pageRangeCombobox.stringValue = pagesString
            }
        }
        self.topLeftTextView.string = self.headerFooterObj?.topLeftString ?? ""
        self.topCenterTextView.string = self.headerFooterObj?.topCenterString ?? ""
        self.topRightTextView.string = self.headerFooterObj?.topRightString ?? ""
        self.bottomLeftTextView.string = self.headerFooterObj?.bottomLeftString ?? ""
        self.BottomCenterTextView.string = self.headerFooterObj?.bottomCenterString ?? ""
        self.bottomRightTextView.string = self.headerFooterObj?.bottomRightString ?? ""
        self.templateNameTextField.stringValue = self.headerFooterObj?.id ?? ""
        if self.topLeftTextView.string.count <= 0 && self.topCenterTextView.string.count <= 0 && self.topRightTextView.string.count <= 0 && self.bottomLeftTextView.string.count <= 0 && self.BottomCenterTextView.string.count <= 0 && self.bottomRightTextView.string.count <= 0 {
            self.applyButton.isEnabled = false
        } else {
            self.applyButton.isEnabled = true
        }
    }
    
    @objc func pageChangeNotification(notification: Notification) {
        currentPageIndexTextField.stringValue = "\(pdfView.currentPage().pageIndex() + 1)"
    }
    @objc func themeChanged(notification: Notification) {
        DispatchQueue.main.asyncAfter(deadline: .now() + 0.3) {
            self.updateViewColor()
        }
    }
    func updateViewColor() {
        if KMAppearance.isDarkMode() {
            topLeftButton.layer?.borderColor = NSColor.white.withAlphaComponent(0.3).cgColor
            topCentButton.layer?.borderColor = NSColor.white.withAlphaComponent(0.3).cgColor
            topRightButton.layer?.borderColor = NSColor.white.withAlphaComponent(0.3).cgColor
            bottomLeftButton.layer?.borderColor = NSColor.white.withAlphaComponent(0.3).cgColor
            bottomCenterButton.layer?.borderColor = NSColor.white.withAlphaComponent(0.3).cgColor
            bottomRightButton.layer?.borderColor = NSColor.white.withAlphaComponent(0.3).cgColor
            topLeftButton.layer?.backgroundColor = NSColor(red: 54/255.0, green: 54/255.0, blue: 54/255.0, alpha: 0.85).cgColor
            topCentButton.layer?.backgroundColor = NSColor(red: 54/255.0, green: 54/255.0, blue: 54/255.0, alpha: 0.85).cgColor
            topRightButton.layer?.backgroundColor = NSColor(red: 54/255.0, green: 54/255.0, blue: 54/255.0, alpha: 0.85).cgColor
            bottomLeftButton.layer?.backgroundColor = NSColor(red: 54/255.0, green: 54/255.0, blue: 54/255.0, alpha: 0.85).cgColor
            bottomCenterButton.layer?.backgroundColor = NSColor(red: 54/255.0, green: 54/255.0, blue: 54/255.0, alpha: 0.85).cgColor
            bottomRightButton.layer?.backgroundColor = NSColor(red: 54/255.0, green: 54/255.0, blue: 54/255.0, alpha: 0.85).cgColor
        } else {
            topLeftButton.layer?.borderColor = NSColor.white.withAlphaComponent(0.3).cgColor
            topCentButton.layer?.borderColor = NSColor.white.withAlphaComponent(0.3).cgColor
            topRightButton.layer?.borderColor = NSColor.white.withAlphaComponent(0.3).cgColor
            bottomLeftButton.layer?.borderColor = NSColor.white.withAlphaComponent(0.3).cgColor
            bottomCenterButton.layer?.borderColor = NSColor.white.withAlphaComponent(0.3).cgColor
            bottomRightButton.layer?.borderColor = NSColor.white.withAlphaComponent(0.3).cgColor
            topLeftButton.layer?.backgroundColor = NSColor(red: 238/255.0, green: 238/255.0, blue: 238/255.0, alpha: 0.85).cgColor
            topCentButton.layer?.backgroundColor = NSColor(red: 238/255.0, green: 238/255.0, blue: 238/255.0, alpha: 0.85).cgColor
            topRightButton.layer?.backgroundColor = NSColor(red: 238/255.0, green: 238/255.0, blue: 238/255.0, alpha: 0.85).cgColor
            bottomLeftButton.layer?.backgroundColor = NSColor(red: 238/255.0, green: 238/255.0, blue: 238/255.0, alpha: 0.85).cgColor
            bottomCenterButton.layer?.backgroundColor = NSColor(red: 238/255.0, green: 238/255.0, blue: 238/255.0, alpha: 0.85).cgColor
            bottomRightButton.layer?.backgroundColor = NSColor(red: 238/255.0, green: 238/255.0, blue: 238/255.0, alpha: 0.85).cgColor
        }
    }
}