PDF_Office/PDF Office/PDF Master/Class/PDFTools/PageEdit/View/KMPageEditSplitSettingView.swift

//
//  KMPageEditSplitSettingView.swift
//  PDF Master
//
//  Created by tangchao on 2023/1/12.
//

import Cocoa

class KMPageEditSplitSettingView: KMPageEditSettingBaseView {

    @IBOutlet weak var typeLabel: NSTextField!
    
    @IBOutlet weak var oneFileForOnePageRadio: NSButton!
    @IBOutlet weak var oneFileForOnePageView: NSView!
    @IBOutlet weak var oneFileForOnePageTextField: NSTextField!
    @IBOutlet weak var oneFileForOnePageStepper: NSStepper!
    @IBOutlet weak var oneFileForOnePageOtherLabel: NSTextField!
    
    @IBOutlet weak var splitMuitiFileRadio: NSButton!
    @IBOutlet weak var splitMuitiFileView: NSView!
    @IBOutlet weak var splitMuitiFileStepper: NSStepper!
    @IBOutlet weak var splitMuitiFileTextField: NSTextField!
    @IBOutlet weak var splitMuitiFileOtherLabel: NSTextField!
    
    @IBOutlet weak var pageRangeRadio: NSButton!
    @IBOutlet weak var pageRangeComboBox: NSComboBox!
    
    
    @IBOutlet weak var nameLabel: NSTextField!
    @IBOutlet weak var nameView: NSView!
    @IBOutlet weak var nameViewLabel: NSTextField!
    @IBOutlet weak var prefixForOrigFileNameCheck: NSButton!
    @IBOutlet weak var tagCheck: NSButton!
    @IBOutlet weak var sepCheck: NSButton!
    @IBOutlet weak var tagView: NSView!
    @IBOutlet weak var tagTextField: NSTextField!
    @IBOutlet weak var sepView: NSView!
    @IBOutlet weak var sepTextView: NSTextField!
    
    var type: Int {
        get {
            -1
        }
        set {
            if (newValue == 0) {
                self.selectRadio(radio: self.oneFileForOnePageRadio)
            } else if (newValue == 1) {
                self.selectRadio(radio: self.splitMuitiFileRadio)
            } else if (newValue == 2) {
                self.selectRadio(radio: self.pageRangeRadio)
            }
        }
    }
    
    override func awakeFromNib() {
        super.awakeFromNib()
        
        self.typeLabel.stringValue = NSLocalizedString("Splitting Method", comment: "")
        self.oneFileForOnePageRadio.title = NSLocalizedString("Average per", comment: "")
        self.oneFileForOnePageTextField.stringValue = "1"
        self.oneFileForOnePageStepper.minValue = 1
        self.oneFileForOnePageStepper.integerValue = 1
        self.oneFileForOnePageOtherLabel.stringValue = NSLocalizedString("page split into a PDF file", comment: "")
        
        self.splitMuitiFileRadio.title = NSLocalizedString("Average split into", comment: "")
        self.splitMuitiFileTextField.stringValue = "1"
        self.splitMuitiFileStepper.minValue = 1
        self.splitMuitiFileStepper.integerValue = 1
        self.splitMuitiFileOtherLabel.stringValue = NSLocalizedString("PDF files", comment: "")
        
        self.pageRangeRadio.title = NSLocalizedString("Split by page atmosphere", comment: "")
        self.pageRangeComboBox.removeAllItems()
        self.pageRangeComboBox.addItems(withObjectValues: ["Odd Pages","Even Pages","Customize"])
        self.pageRangeComboBox.placeholderString = "e.g. 1,3-5,10"
        self.pageRangeComboBox.selectItem(at: 0)
        self.pageRangeComboBox.isEditable = false
        self.pageRangeComboBox.delegate = self
        
        for radio in [self.oneFileForOnePageRadio, self.splitMuitiFileRadio, self.pageRangeRadio] {
            radio?.target = self
            radio?.action = #selector(radioAction)
        }
        self.selectRadio(radio: self.oneFileForOnePageRadio)
        
        self.nameLabel.stringValue = NSLocalizedString("File Naming", comment: "")
        self.prefixForOrigFileNameCheck.title = NSLocalizedString("Precede the original document name", comment: "")
        self.tagCheck.title = NSLocalizedString("Tags", comment: "")
        self.sepCheck.title = NSLocalizedString("Separator", comment: "")
        self.tagTextField.stringValue = "part"
        self.sepTextView.stringValue = "-"
        
        for textfield in [self.oneFileForOnePageTextField, self.splitMuitiFileTextField, self.tagTextField, self.sepTextView] {
            textfield?.isEditable = true
            textfield?.focusRingType = .none
            textfield?.isBordered = false
            textfield?.delegate = self
        }
        self.oneFileForOnePageTextField.formatter = TextFieldFormatter()
        self.splitMuitiFileTextField.formatter = TextFieldFormatter()
        
        for stepper in [self.oneFileForOnePageStepper, self.splitMuitiFileStepper] {
            stepper?.target = self
            stepper?.action = #selector(stepperAction)
        }
        
        for view in [self.oneFileForOnePageView, self.splitMuitiFileView] {
            view?.wantsLayer = true
            view?.layer?.backgroundColor = NSColor(white: 238.0/255.0, alpha: 1.0).cgColor
            view?.layer?.cornerRadius = 2
        }
        
        for view in [self.nameView, self.tagView, self.sepView] {
            view?.wantsLayer = true
            view?.layer?.borderWidth = 1
            view?.layer?.borderColor = NSColor.black.cgColor
            view?.layer?.cornerRadius = 2
        }
        
        for check in [self.prefixForOrigFileNameCheck, self.tagCheck, self.sepCheck] {
            check?.target = self
            check?.action = #selector(checkAction)
        }
    }
    
    @objc func radioAction(sender: NSButton) {
        selectRadio(radio: sender)
        
        guard let callback = self.itemClick else {
            return
        }
        
        var index: Int = 0
        if (sender.isEqual(to: self.splitMuitiFileRadio)) {
            index = 1
        } else if (sender.isEqual(to: self.pageRangeRadio)) {
            index = 2
        }
        callback(1, index)
    }
    
    @objc func stepperAction(sender: NSStepper) {
        var index: Int = 2
        if (self.oneFileForOnePageStepper.isEqual(to: sender)) {
            self.oneFileForOnePageTextField.stringValue = "\(sender.integerValue)"
        } else if (self.splitMuitiFileStepper.isEqual(to: sender)) {
            self.splitMuitiFileTextField.stringValue = "\(sender.integerValue)"
            index = 3
        }
        
        guard let callback = self.itemClick else {
            return
        }
        
        callback(index, sender.integerValue)
    }
    
    @objc func checkAction(sender: NSButton) {
        if (self.tagCheck.state == .on) {
            self.tagTextField.isEnabled = true
        } else {
            self.tagTextField.isEnabled = false
        }
        
        if (sepCheck.state == .on) {
            self.sepTextView.isEnabled = true
        } else {
            self.sepTextView.isEnabled = false
        }
        
        var index: Int = 6
        if (sender.isEqual(to: self.prefixForOrigFileNameCheck)) {
            index = 6
        } else if (sender.isEqual(to: self.tagCheck)) {
            index = 7
        } else if (sender.isEqual(to: self.sepCheck)) {
            index = 8
        }
        
        guard let callback = self.itemClick else {
            return
        }
        callback(index, sender.state == .on)
    }
    
    public func setPageRangeString(_ string: String) {
        self.pageRangeComboBox.stringValue = string
        self.pageRangeComboBox.isEditable = true
        
        self.window?.makeFirstResponder(self.pageRangeComboBox)
    }
    
    public func updateName(_ name: String) {
        self.nameViewLabel.stringValue = name
    }
    
    // MARK: Private Methods
    
    private func selectRadio(radio: NSButton) {
        for item in [self.oneFileForOnePageRadio, self.splitMuitiFileRadio, self.pageRangeRadio] {
            if (radio.isEqual(to: item)) {
                item?.state = .on
            } else {
                item?.state = .off
            }
        }
        
        if (self.oneFileForOnePageRadio.state == .on) {
            self.oneFileForOnePageTextField.isEnabled = true
            self.oneFileForOnePageStepper.isEnabled = true
        } else {
            self.oneFileForOnePageTextField.isEnabled = false
            self.oneFileForOnePageStepper.isEnabled = false
        }
        
        if (self.splitMuitiFileRadio.state == .on) {
            self.splitMuitiFileTextField.isEnabled = true
            self.splitMuitiFileStepper.isEnabled = true
        } else {
            self.splitMuitiFileTextField.isEnabled = false
            self.splitMuitiFileStepper.isEnabled = false
        }
        
        if (self.pageRangeRadio.state == .on) {
            self.pageRangeComboBox.isEnabled = true
        } else {
            self.pageRangeComboBox.isEnabled = false
        }
    }
    
}

extension KMPageEditSplitSettingView: NSTextFieldDelegate {
    func controlTextDidChange(_ obj: Notification) {
        if (self.oneFileForOnePageTextField.isEqual(to: obj.object)) {
            if (self.oneFileForOnePageTextField.integerValue <= 0) {
                self.oneFileForOnePageTextField.stringValue = "1"
                self.oneFileForOnePageStepper.integerValue = 1
            } else if (self.oneFileForOnePageTextField.integerValue > Int(self.oneFileForOnePageStepper.maxValue)) {
                self.oneFileForOnePageTextField.stringValue = "\(Int(self.oneFileForOnePageStepper.maxValue))"
                self.oneFileForOnePageStepper.integerValue = Int(self.oneFileForOnePageStepper.maxValue)
            } else {
                self.oneFileForOnePageStepper.integerValue = self.oneFileForOnePageTextField.integerValue
            }
            
            guard let callback = self.itemClick else {
                return
            }
            
            callback(2, self.oneFileForOnePageStepper.integerValue)
        } else if (self.splitMuitiFileTextField.isEqual(to: obj.object)) {
            if (self.splitMuitiFileTextField.integerValue <= 0) {
                self.splitMuitiFileTextField.stringValue = "1"
                self.splitMuitiFileStepper.integerValue = 1
            } else if (self.splitMuitiFileTextField.integerValue > Int(self.splitMuitiFileStepper.maxValue)) {
                self.splitMuitiFileTextField.stringValue = "\(Int(self.splitMuitiFileStepper.maxValue))"
                self.splitMuitiFileStepper.integerValue = Int(self.splitMuitiFileStepper.maxValue)
            } else {
                self.splitMuitiFileStepper.integerValue = self.splitMuitiFileTextField.integerValue
            }
            
            guard let callback = self.itemClick else {
                return
            }
            
            callback(3, self.splitMuitiFileStepper.integerValue)
        } else if (self.pageRangeComboBox.isEqual(to: obj.object)) {
            guard let callback = self.itemClick else {
                return
            }
            
            callback(5, self.pageRangeComboBox.stringValue)
        } else if (self.tagTextField.isEqual(to: obj.object)) {
            guard let callback = self.itemClick else {
                return
            }
            
            callback(9, self.tagTextField.stringValue)
        } else if (self.sepTextView.isEqual(to: obj.object)) {
            guard let callback = self.itemClick else {
                return
            }
            
            callback(10, self.sepTextView.stringValue)
        }
    }
}

extension KMPageEditSplitSettingView: NSComboBoxDelegate {
    func comboBoxSelectionDidChange(_ notification: Notification) {
        if (self.pageRangeComboBox.isEqual(to: notification.object)) {
            var index = self.pageRangeComboBox.indexOfSelectedItem
            if (index < 0) {
                index = 0
            }
            
            if (index == 0) { /// 奇数页
                self.pageRangeComboBox.isEditable = false
            } else if (index == 1) { /// 偶数页
                self.pageRangeComboBox.isEditable = false
            } else { /// ziding
                self.pageRangeComboBox.isEditable = true
                
                DispatchQueue.main.async {
                    self.pageRangeComboBox.stringValue = ""
                }
            }
            
            guard let callback = self.itemClick else {
                return
            }
            
            callback(4, index)
        }
    }
}