//
//  KMBatesPropertyController.swift
//  PDF Reader Pro
//
//  Created by Niehaoyu on 2024/11/8.
//

import Cocoa
import KMComponentLibrary

@objc protocol KMBatesPropertyControllerDelegate: AnyObject {
    
    //水印数据有更新
    @objc optional func batesPropertyControllerDidUpdate(_ controller: KMBatesPropertyController)
    
    //切换到模板界面
    @objc optional func batesPropertyControllerDidChangetoTemplate(_ controller: KMBatesPropertyController)
    
    //成功保存到模板
    @objc optional func batesPropertyControllerSaveTemplateSuccess(_ controller: KMBatesPropertyController, _ data: KMBatesModel)
    
    //取消修改模板信息
    @objc optional func batesPropertyControllerCancelTemplateEdit(_ controller: KMBatesPropertyController)
    
    @objc optional func batesPropertyControllerFinishTemplateEdit(_ controller: KMBatesPropertyController)
    
}

class KMBatesPropertyController: NSViewController {
    
    @IBOutlet var contendView: NSView!
    
    @IBOutlet var titleLabel: NSTextField!
    @IBOutlet var templateButton: ComponentButton!
    @IBOutlet var leftTopButton: ComponentButton!
    
    //Font
    @IBOutlet var fontBGView: NSView!
    @IBOutlet var fontLabel: NSTextField!
    @IBOutlet var fontNameSelect: ComponentSelect!
    @IBOutlet var fontSizeSelect: ComponentSelect!
    @IBOutlet var fontColorView: ComponentCColorCustom!
    
    //Margin
    @IBOutlet var marginBGView: NSView!
    @IBOutlet var marginLabel: NSTextField!
    @IBOutlet var marginLeftInput: ComponentInputNumber!
    @IBOutlet var marginTopInput: ComponentInputNumber!
    @IBOutlet var marginRightInput: ComponentInputNumber!
    @IBOutlet var marginBottomInput: ComponentInputNumber!
    
    //Display
    @IBOutlet var displayBGView: NSView!
    @IBOutlet var displayLabel: NSTextField!
    @IBOutlet var prefixLabel: NSTextField!
    @IBOutlet var prefixInput: ComponentInput!
    @IBOutlet var suffixLabel: NSTextField!
    @IBOutlet var suffixInput: ComponentInput!
    @IBOutlet var digitsLabel: NSTextField!
    @IBOutlet var digitsInputNumber: ComponentInputNumber!
    @IBOutlet var startPageLabel: NSTextField!
    @IBOutlet var startPageSelect: ComponentSelect!
    
    //Layout&Content
    @IBOutlet var layoutBGView: NSView!
    @IBOutlet var layoutLabel: NSTextField!
    @IBOutlet var layoutInsertButton: ComponentButton!
    @IBOutlet var layoutPosition: ComponentCPosition!
    @IBOutlet var layoutTextarea: ComponentTextarea!
    
    //Save
    @IBOutlet var saveTemplateBGView: NSView!
    @IBOutlet var saveButton: ComponentButton!
    
    var groupView: ComponentGroup!
    
    private var familyNames = CPDFFont.familyNames
    var positionSelRow: Int = 1
    var positionSelColumn: Int = 0
    
    var batesModel: KMBatesModel = KMBatesModel()
    var totalPDFCount: Int = 1
    var originalDataDict: Dictionary<String, Any>?
    var editSubType: KMPDFEditSubModeType = .none
    
    weak open var delegate: KMBatesPropertyControllerDelegate?
    
    override func viewDidLoad() {
        super.viewDidLoad()
        // Do view setup here.
        
        setupProperty()
        
    }
    
    func setupProperty() {
        contendView.wantsLayer = true
        contendView.layer?.backgroundColor = ComponentLibrary.shared.getComponentColorFromKey("colorBg/layout-middle").cgColor
        
        titleLabel.textColor = ComponentLibrary.shared.getComponentColorFromKey("colorText/2")
        titleLabel.font = ComponentLibrary.shared.getFontFromKey("mac/body-m-bold")
        titleLabel.stringValue = KMLocalizedString("Add Bates Numbers")
        
        templateButton.properties = ComponentButtonProperty(type: .text_gray, size: .xxs, onlyIcon: true, icon: NSImage(named: "icon_wm_template"), keepPressState: false)
        templateButton.setTarget(self, action: #selector(componentButtonClicked(_:)))
        
        leftTopButton.properties = ComponentButtonProperty(type: .text_gray, size: .xxs, onlyIcon: true, icon: NSImage(named: "watermark_arrowLeft"), keepPressState: false)
        leftTopButton.setTarget(self, action: #selector(leftTopButtonClicked(_:)))
        
        //Font
        fontLabel.stringValue = KMLocalizedString("Font")
        fontLabel.textColor = ComponentLibrary.shared.getComponentColorFromKey("colorText/2")
        fontLabel.font = ComponentLibrary.shared.getFontFromKey("mac/body-s-medium")
        
        fontNameSelect.properties = ComponentSelectProperties(size: .s,
                                                              state: .normal,
                                                              text: "")
        
        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
        
        fontSizeSelect.properties = ComponentSelectProperties(size: .s,
                                                              state: .normal,
                                                              creatable: true,
                                                              text: "12 pt",
                                                              regexString: "0123456789 pt")
        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
        
        fontColorView.properties = ComponentCColorProperty(colorType: .colorPanel, state: .normal, isCustom: true, color: NSColor.black)
        
        //Margin
        marginLabel.stringValue = KMLocalizedString("Margin (mm)")
        marginLabel.textColor = ComponentLibrary.shared.getComponentColorFromKey("colorText/2")
        marginLabel.font = ComponentLibrary.shared.getFontFromKey("mac/body-s-medium")
        
        marginLeftInput.properties = ComponentInputNumberProperty(alignment: .left,
                                                                  size: .s,
                                                                  minSize: 0,
                                                                  maxSize: 1000,
                                                                  text: "0")
        marginLeftInput.delegate = self
        
        marginTopInput.properties = ComponentInputNumberProperty(alignment: .left,
                                                                 size: .s,
                                                                 minSize: 0,
                                                                 maxSize: 1000,
                                                                 text: "0")
        marginTopInput.delegate = self
        marginRightInput.properties = ComponentInputNumberProperty(alignment: .left,
                                                                   size: .s,
                                                                   minSize: 0,
                                                                   maxSize: 1000,
                                                                   text: "0")
        marginRightInput.delegate = self
        
        marginBottomInput.properties = ComponentInputNumberProperty(alignment: .left,
                                                                    size: .s,
                                                                    minSize: 0,
                                                                    maxSize: 1000,
                                                                    text: "0")
        marginBottomInput.delegate = self
        
        
        //Display
        displayLabel.stringValue = KMLocalizedString("Display")
        displayLabel.textColor = ComponentLibrary.shared.getComponentColorFromKey("colorText/2")
        displayLabel.font = ComponentLibrary.shared.getFontFromKey("mac/body-s-medium")
        
        prefixLabel.stringValue = KMLocalizedString("Prefix: ")
        prefixLabel.textColor = ComponentLibrary.shared.getComponentColorFromKey("comp-field/colorText-filled-nor")
        prefixLabel.font = ComponentLibrary.shared.getFontFromKey("mac/body-s-regular")
        
        prefixInput.properties = ComponentInputProperty(size: .s, text: "")
        prefixInput.delegate = self
        
        suffixLabel.stringValue = KMLocalizedString("Suffix: ")
        suffixLabel.textColor = ComponentLibrary.shared.getComponentColorFromKey("comp-field/colorText-filled-nor")
        suffixLabel.font = ComponentLibrary.shared.getFontFromKey("mac/body-s-regular")
        
        suffixInput.properties = ComponentInputProperty(size: .s, text: "")
        suffixInput.delegate = self
        
        digitsLabel.stringValue = KMLocalizedString("Numbers of Digits: ")
        digitsLabel.textColor = ComponentLibrary.shared.getComponentColorFromKey("comp-field/colorText-filled-nor")
        digitsLabel.font = ComponentLibrary.shared.getFontFromKey("mac/body-s-regular")
        
        digitsInputNumber.properties = ComponentInputNumberProperty(alignment: .left, size: .s, minSize: 0, maxSize: 99, valueType: .intType)
        digitsInputNumber.delegate = self
        
        startPageLabel.stringValue = KMLocalizedString("Start Page:")
        startPageLabel.textColor = ComponentLibrary.shared.getComponentColorFromKey("comp-field/colorText-filled-nor")
        startPageLabel.font = ComponentLibrary.shared.getFontFromKey("mac/body-s-regular")
        
        startPageSelect.properties = ComponentSelectProperties(size: .s,
                                                               state: .normal,
                                                               creatable: false,
                                                               text: "1")
        startPageSelect.delegate = self
        
        //Layout&Content
        layoutLabel.stringValue = KMLocalizedString("Layout & Content")
        layoutLabel.textColor = ComponentLibrary.shared.getComponentColorFromKey("colorText/2")
        layoutLabel.font = ComponentLibrary.shared.getFontFromKey("mac/body-s-medium")
        
        layoutInsertButton.properties = ComponentButtonProperty(type: .text_gray, size: .xxs, onlyIcon: true, icon: NSImage(named: "watermark_template_add"), keepPressState: false)
        layoutInsertButton.setTarget(self, action: #selector(componentButtonClicked(_:)))
        
        layoutPosition.properties = ComponentCPositionProperty(rowCount: 2, columnCount: 3, dash: true)
        layoutPosition.delegate = self
        
        layoutTextarea.properties = ComponentTextareaProperty(totalCount: -1)
        layoutTextarea.delegate = self
        
        //Save
        saveTemplateBGView.wantsLayer = true
        saveTemplateBGView.layer?.backgroundColor = ComponentLibrary.shared.getComponentColorFromKey("colorBg/layout-middle").cgColor
        saveButton.properties = ComponentButtonProperty(type: .default_tertiary, size: .m, showLeftIcon: true, buttonText: KMLocalizedString("Save as Template"), icon: NSImage(named: "icon_wm_template_save"), keepPressState: false)
        saveButton.setTarget(self, action: #selector(componentButtonClicked(_:)))
        
    }
    
    func clearData() {
        positionSelRow = 1
        positionSelColumn = 0
        totalPDFCount = 1
    }
    
    func reloadData() {
        titleLabel.stringValue = KMLocalizedString("Add Bates")
        leftTopButton.isHidden = true
        saveTemplateBGView.isHidden = false
        templateButton.properties.icon = NSImage(named: "icon_wm_template")
        if editSubType == .edit {
            titleLabel.stringValue = KMLocalizedString("Edit Bates")
            leftTopButton.isHidden = false
            saveTemplateBGView.isHidden = true
            templateButton.properties.icon = NSImage(named: "edit_save")
        }
        templateButton.reloadData()
        
        //Font
        if let index = familyNames.firstIndex(of: batesModel.fontName){
            fontNameSelect.selectItemAtIndex(index)
        }
        fontNameSelect.properties.text = batesModel.fontName
        fontNameSelect.reloadData()
        
        let fontSizeStr = String(format: "%.0f", batesModel.fontsize)
        if let index = KMHeaderFooterManager.getFontSize().firstIndex(of: fontSizeStr) {
            fontSizeSelect.selectItemAtIndex(index)
        }
        fontSizeSelect.properties.text = String(format: "%.0f", batesModel.fontsize) + " pt"
        fontSizeSelect.reloadData()
        
        fontColorView.properties?.color = batesModel.color
        fontColorView.reloadData()
        
        //Margin
        marginLeftInput.properties.text = String(format: "%d", batesModel.leftMargin)
        marginLeftInput.reloadData()
        
        marginTopInput.properties.text = String(format: "%d", batesModel.topMargin)
        marginTopInput.reloadData()
        
        marginRightInput.properties.text = String(format: "%d", batesModel.rightMargin)
        marginRightInput.reloadData()
        
        marginBottomInput.properties.text = String(format: "%d", batesModel.bottomMargin)
        marginBottomInput.reloadData()
        
        //Display
        prefixInput.properties.text = batesModel.prefixString
        suffixInput.properties.text = batesModel.suffixString
        
        digitsInputNumber.properties.text = String(format: "%d", batesModel.digits)
        
        if true {
            var sizeItemArr: [ComponentMenuitemProperty] = []
            var indexArr: [String] = []
            for index in 0...totalPDFCount {
                indexArr.append(String(format: "%ld", index))
            }
            for string in indexArr {
                let item = ComponentMenuitemProperty(type: .normal, text: string, identifier: string)
                sizeItemArr.append(item)
            }
            startPageSelect.updateMenuItemsArr(sizeItemArr)
        }
        
        if let index = KMHeaderFooterManager.getPageFormats().firstIndex(of: batesModel.startString) {
            startPageSelect.selectItemAtIndex(index)
        }
        startPageSelect.properties.text = batesModel.startString
        startPageSelect.reloadData()
        
        //Layout
        layoutPosition.properties.selRow = positionSelRow
        layoutPosition.properties.selColumn = positionSelColumn
        layoutPosition.reloadData()
        
        layoutTextarea.properties.text = ""
        layoutTextarea.reloadData()
        
        updateTextAreaText()
        
        //Save
        if batesModel.topLeftString.count == 0 && batesModel.topCenterString.count == 0 && batesModel.topRightString.count == 0
            && batesModel.bottomLeftString.count == 0 && batesModel.bottomCenterString.count == 0 && batesModel.bottomRightString.count == 0 {
            saveButton.properties.isDisabled = true
        } else {
            saveButton.properties.isDisabled = false
        }
        saveButton.reloadData()
        
    }
    
    func updateTextAreaText() {
        if positionSelRow == 0 && positionSelColumn == 0 {
            //左下角
            layoutTextarea.properties.text = batesModel.bottomLeftString
        } else if positionSelRow == 0 && positionSelColumn == 1 {
            layoutTextarea.properties.text = batesModel.bottomCenterString
        } else if positionSelRow == 0 && positionSelColumn == 2 {
            layoutTextarea.properties.text = batesModel.bottomRightString
        } else if positionSelRow == 1 && positionSelColumn == 0 {
            layoutTextarea.properties.text = batesModel.topLeftString
        } else if positionSelRow == 1 && positionSelColumn == 1 {
            layoutTextarea.properties.text = batesModel.topCenterString
        } else if positionSelRow == 1 && positionSelColumn == 2 {
            layoutTextarea.properties.text = batesModel.topRightString
        }
        layoutTextarea.reloadData()
        
        layoutPosition.setString(batesModel.bottomLeftString, to: 0, 0)
        layoutPosition.setString(batesModel.bottomCenterString, to: 0, 1)
        layoutPosition.setString(batesModel.bottomRightString, to: 0, 2)
        layoutPosition.setString(batesModel.topLeftString, to: 1, 0)
        layoutPosition.setString(batesModel.topCenterString, to: 1, 1)
        layoutPosition.setString(batesModel.topRightString, to: 1, 2)
        
        
    }
    
    //MARK: - Action
    @objc func leftTopButtonClicked(_ sender: ComponentButton) {
        if sender == leftTopButton {
            var didChanged = false
            if let dict = self.originalDataDict {
                didChanged = KMBatesManager.compareIsChangedModel(batesModel, withDict: dict as NSDictionary)
            }
            if didChanged {
                let alert = NSAlert()
                alert.alertStyle = .critical
                alert.messageText = KMLocalizedString("Save template changes?")
                alert.informativeText = KMLocalizedString("Cancel and they will not be saved.")
                alert.addButton(withTitle: KMLocalizedString("Save"))
                alert.addButton(withTitle: KMLocalizedString("Cancel"))
                alert.beginSheetModal(for: NSApp.mainWindow!) { (response) in
                    if response == NSApplication.ModalResponse.alertFirstButtonReturn {
                        let _ = KMBatesManager.defaultManager.updateTemplate(self.batesModel)
                        self.delegate?.batesPropertyControllerFinishTemplateEdit?(self)
                    } else {
                        if let dict = self.originalDataDict {
                            KMBatesManager.defaultManager.updateModel(self.batesModel, with: dict as NSDictionary)
                            let _ = KMBatesManager.defaultManager.updateTemplate(self.batesModel)
                        }
                        self.delegate?.batesPropertyControllerCancelTemplateEdit?(self)
                    }
                }
            } else {
                delegate?.batesPropertyControllerCancelTemplateEdit?(self)
            }
        }
    }
    
    @objc func componentButtonClicked(_ sender: ComponentButton) {
        if sender == templateButton {
            delegate?.batesPropertyControllerDidChangetoTemplate?(self)
            
        } else if sender == layoutInsertButton {
            var menuItemArr: [ComponentMenuitemProperty] = []
            let items: [(String, String)] = [("Insert Bates", "InsertBatesKey")]
            
            for (i, value) in items {
                let properties_Menuitem: ComponentMenuitemProperty = ComponentMenuitemProperty(multipleSelect: false,
                                                                                               itemSelected: false,
                                                                                               isDisabled: false,
                                                                                               keyEquivalent: nil,
                                                                                               text: KMLocalizedString(i),
                                                                                               identifier: value)
                menuItemArr.append(properties_Menuitem)
            }
            
            if groupView == nil {
                groupView = ComponentGroup.createFromNib(in: ComponentLibrary.shared.componentBundle())
            }
            groupView.groupDelegate = self
            groupView?.frame = CGRectMake(0, 0, 160, 44)
            groupView.updateGroupInfo(menuItemArr)
            if let point: CGPoint = sender.superview?.convert(sender.frame.origin, to: self.view.window?.contentView) {
                groupView.showWithPoint(CGPoint(x: point.x, y: point.y - CGRectGetHeight(groupView.frame)-4), relativeTo: self.view)
            }
        } else if sender == saveButton {
            batesModel.prefixString = prefixInput.properties.text
            batesModel.suffixString = suffixInput.properties.text
            
            let saveWindow: KMWatermarkSaveWindow = KMWatermarkSaveWindow(windowNibName: "KMWatermarkSaveWindow")
            saveWindow.nameValue = KMBatesManager.defaultManager.fetchBatesAvailableName()
            
            saveWindow.saveHandler = {[weak self] string in
                guard let weakSelf = self else { return }
                DispatchQueue.main.async {
                    weakSelf.batesModel.name = string ?? ""
                    if KMBatesManager.defaultManager.addTemplate(weakSelf.batesModel){
                        weakSelf.delegate?.batesPropertyControllerSaveTemplateSuccess?(weakSelf, weakSelf.batesModel)
                    }
                }
            }
            saveWindow.own_beginSheetModal(for: view.window) { string in
                
            }
        }
    }
    
    //MARK: - Mouse
    override func mouseDown(with event: NSEvent) {
        super.mouseDown(with: event)
        
        view.window?.makeFirstResponder(nil)
        
    }
    
}

//MARK: - ComponentInputNumberDelegate
extension KMBatesPropertyController: ComponentInputNumberDelegate {
    func componentInputNumberDidValueChanged(inputNumber: ComponentInputNumber?) {
        if inputNumber == marginLeftInput {
            if let text = inputNumber?.properties.text {
                batesModel.leftMargin = Int(text) ?? 30
            }
        } else if inputNumber == marginTopInput {
            if let text = inputNumber?.properties.text {
                batesModel.topMargin = Int(text) ?? 30
            }
        } else if inputNumber == marginRightInput {
            if let text = inputNumber?.properties.text {
                batesModel.rightMargin = Int(text) ?? 30
            }
        } else if inputNumber == marginBottomInput {
            if let text = inputNumber?.properties.text {
                batesModel.bottomMargin = Int(text) ?? 30
            }
        } else if inputNumber == digitsInputNumber {
            if let text = inputNumber?.properties.text {
                batesModel.digits = Int(text) ?? 1
            }
        }
        reloadData()
        
        delegate?.batesPropertyControllerDidUpdate?(self)
    }
}

//MARK: - ComponentInputDelegate
extension KMBatesPropertyController: ComponentInputDelegate {
    
}

//MARK: - ComponentSelectDelegate
extension KMBatesPropertyController: ComponentSelectDelegate {
    func componentSelectDidSelect(view: ComponentSelect?, menuItemProperty: ComponentMenuitemProperty?) {
        if view == fontNameSelect {
            batesModel.fontName = menuItemProperty?.text ?? ""
        } else if view == fontSizeSelect {
            if let text = menuItemProperty?.text {
                let result = text.stringByDeleteCharString(" pt")
                batesModel.fontsize = result.stringToCGFloat()
            }
        } else if view == startPageSelect {
            if let text = menuItemProperty?.text {
                batesModel.startString = text
            }
        }
        
        reloadData()
        
        delegate?.batesPropertyControllerDidUpdate?(self)
    }
    
}

//MARK: - ComponentGroupDelegate
extension KMBatesPropertyController: ComponentGroupDelegate {
    func componentGroupDidSelect(group: ComponentGroup?, menuItemProperty: ComponentMenuitemProperty?) {
        if menuItemProperty?.identifier == "InsertBatesKey" {
            guard let digitsText = digitsInputNumber.properties.text else {
                return
            }
            guard let startPageText = startPageSelect.properties.text else {
                return
            }
            batesModel.digits = Int(digitsText) ?? 1
            
            var tString = "<<#\((digitsText))#\(startPageText)"
            if !self.prefixInput.properties.text.isEmpty {
                tString += "#\(self.prefixInput.properties.text)"
            } else if self.prefixInput.properties.text.isEmpty && !self.suffixInput.properties.text.isEmpty {
                tString += "#"
            }
            if !self.suffixInput.properties.text.isEmpty {
                tString += "#\(self.suffixInput.properties.text)"
            }
            tString += ">>"
            
            if positionSelRow == 0 && positionSelColumn == 0 {
                //左下角
                batesModel.bottomLeftString = batesModel.bottomLeftString + tString
            } else if positionSelRow == 0 && positionSelColumn == 1 {
                batesModel.bottomCenterString = batesModel.bottomCenterString + tString
            } else if positionSelRow == 0 && positionSelColumn == 2 {
                batesModel.bottomRightString = batesModel.bottomRightString + tString
            } else if positionSelRow == 1 && positionSelColumn == 0 {
                batesModel.topLeftString = batesModel.topLeftString + tString
            } else if positionSelRow == 1 && positionSelColumn == 1 {
                batesModel.topCenterString = batesModel.topCenterString + tString
            } else if positionSelRow == 1 && positionSelColumn == 2 {
                batesModel.topRightString = batesModel.topRightString + tString
            }
        }
        
        reloadData()
        
        delegate?.batesPropertyControllerDidUpdate?(self)
        
    }
}

//MARK: - ComponentCPositionDelegate
extension KMBatesPropertyController: ComponentCPositionDelegate {
    func componentCPositionDidChoose(_ view: NSView, _ row: Int, _ column: Int) {
        if view == layoutPosition {
            view.window?.makeFirstResponder(nil)
            
            positionSelRow = row
            positionSelColumn = column
            
            reloadData()
            
            delegate?.batesPropertyControllerDidUpdate?(self)
        }
    }
}

//MARK: - ComponentTextareaDelegate
extension KMBatesPropertyController: ComponentTextareaDelegate {
    func componentTextareaTextDidChange(_ view: ComponentTextarea) {
        if positionSelRow == 0 && positionSelColumn == 0 {
            //左下角
            batesModel.bottomLeftString = layoutTextarea.properties.text
        } else if positionSelRow == 0 && positionSelColumn == 1 {
            batesModel.bottomCenterString = layoutTextarea.properties.text
        } else if positionSelRow == 0 && positionSelColumn == 2 {
            batesModel.bottomRightString = layoutTextarea.properties.text
        } else if positionSelRow == 1 && positionSelColumn == 0 {
            batesModel.topLeftString = layoutTextarea.properties.text
        } else if positionSelRow == 1 && positionSelColumn == 1 {
            batesModel.topCenterString = layoutTextarea.properties.text
        } else if positionSelRow == 1 && positionSelColumn == 2 {
            batesModel.topRightString = layoutTextarea.properties.text
        }
        reloadData()
        
        delegate?.batesPropertyControllerDidUpdate?(self)
    }
    
    func componentTextareaTextDidEndEditing(_ view: ComponentTextarea) {
        
    }
}