//
//  KMNBetaFeedbackWindowController.swift
//  PDF Reader Pro Beta
//
//  Created by kdanmobile on 2025/3/1.
//

import Cocoa

import KMComponentLibrary

class KMNBetaFeedbackWindowController: KMNBaseWindowController, NSWindowDelegate {
    
    @IBOutlet var titleLabel: NSTextField!
    @IBOutlet var stateImageView: NSImageView!
    @IBOutlet var stateLabel: NSTextField!
    
    @IBOutlet var stateImageTopConstraint:NSLayoutConstraint!

    @IBOutlet var feedbackLabel: NSTextField!
    @IBOutlet var feedbackTextView: NSTextView!
    @IBOutlet var feedbackBox: NSBox!

    @IBOutlet var addFileLabel: NSTextField!
    @IBOutlet var addFileToolTip: ComponentToolTipsHelp!

    @IBOutlet var listTabelView: NSTableView!
    
    @IBOutlet var emailLabel: NSTextField!
    @IBOutlet var webLabel: NSTextField!
    
    @IBOutlet var addFileButton: ComponentButton!
    @IBOutlet var cancelButton: ComponentButton!
    @IBOutlet var applyButton: ComponentButton!

    @IBOutlet var addFileWidthButton:NSLayoutConstraint!
    @IBOutlet var cancelWidthButton:NSLayoutConstraint!
    @IBOutlet var applyWidthButton:NSLayoutConstraint!
    
   @objc var submitActionCallback: ((_ isSuccess: Bool)->Void)?
    
    private var _fileFormats: [String] = ["jpg", "jpeg", "png", "gif", "bmp", "tiff", "tif", "psd", "svg", "pdf", "mp4", "mov", "avi", "mkv", "wmv", "flv", "mpg", "3gp", "doc", "docx", "xls" ,"xlsx", "ppt", "pptx", "txt", "rtf", "nfo"]
    
    @objc static let shared: KMNBetaFeedbackWindowController = {
        let windowC = KMNBetaFeedbackWindowController(windowNibName: "KMNBetaFeedbackWindowController")
        return windowC
    }()


    private var _filePaths: [String] = []
    
    var datas: [KMUserFbListModel] = [] {
        didSet {
            listTabelView.reloadData()
        }
    }

    var isSupportOpenApp: Bool! {
        get {
            //需拿远端的控制的时间
            return KMNBetaFeedbackManager.defalutManager.isSupportOpenApp
        }
    }

    override func windowDidLoad() {
        super.windowDidLoad()
        
        self.window?.delegate = self
    }
    
    func windowWillClose(_ notification: Notification) {
        if(KMNBetaFeedbackManager.defalutManager.isSupportOpenApp == false) {
            NSApplication.shared.terminate(nil)
        }
    }
    
    override func initContentView() {
        feedbackTextView.delegate = self
        
        titleLabel.font = ComponentLibrary.shared.getFontFromKey("mac/body-l-medium")
        
        stateLabel.font = ComponentLibrary.shared.getFontFromKey ("mac/body-xs-regular")
        feedbackLabel.font = ComponentLibrary.shared.getFontFromKey("mac/body-m-medium")
        feedbackTextView.font = ComponentLibrary.shared.getFontFromKey("mac/body-m-medium")
        addFileLabel.font = ComponentLibrary.shared.getFontFromKey("mac/body-m-medium")

        applyButton.properties = ComponentButtonProperty(type: .primary,
                                                         size: .s,
                                                         state: .normal,
                                                         isDisable: true,
                                                         buttonText: KMLocalizedString("Submit"))
        applyButton.setTarget(self, action: #selector(submitButtonClicked(_ :)))
        applyButton.keyEquivalent = KMKeyEquivalent.enter
        
        cancelButton.properties = ComponentButtonProperty(type: .default_tertiary,
                                                          size: .s,
                                                          state: .normal,
                                                          buttonText: KMLocalizedString("Cancel"))
        cancelButton.setTarget(self, action: #selector(cancelButtonClicked(_ :)))
        cancelButton.keyEquivalent = KMKeyEquivalent.esc.string()
        
        addFileButton.properties = ComponentButtonProperty(type: .secondary,
                                                          size: .s,
                                                          state: .normal,
                                                           showLeftIcon:true,
                                                          buttonText: KMLocalizedString("Add File"),
                                                          icon:NSImage(named: "KMNImageNameBetaAddFile"))
        addFileButton.setTarget(self, action: #selector(addFileButtonClicked(_ :)))
                        
        if(KMMemberInfo.shared.vip_levels != "1") {
            if KMLocalizedString("USD", tableName: "MemberCenterLocalizable", comment: "") == "CN" {
                stateImageView.image = NSImage(named: "KMNImageNameBetaFeedbackAIZh")
            } else {
                stateImageView.image = NSImage(named: "KMNImageNameBetaFeedbackAIEn")
            }
        } else {
            if KMLocalizedString("USD", tableName: "MemberCenterLocalizable", comment: "") == "CN" {
                stateImageView.image = NSImage(named: "KMNImageNameBetaFeedbackZh")
            } else {
                stateImageView.image = NSImage(named: "KMNImageNameBetaFeedbackEn")
            }
        }
        
        if(!isSupportOpenApp) {
            stateImageTopConstraint.constant = 46
            titleLabel.isHidden = false
        } else {
            stateImageTopConstraint.constant = 8
            titleLabel.isHidden = true
        }
        
        listTabelView.dataSource = self
        listTabelView.delegate = self
        
        listTabelView.rowHeight = 40
        listTabelView.register(.init(nibNamed: "KMNBetaFeedbackTableCellView", bundle: nil), forIdentifier: .init("KMNBetaFeedbackTableCellView"))
        listTabelView.enclosingScrollView?.wantsLayer = true
        listTabelView.enclosingScrollView?.borderType = .noBorder
        listTabelView.enclosingScrollView?.drawsBackground = false
        listTabelView.enclosingScrollView?.backgroundColor = .clear
        listTabelView.enclosingScrollView?.layer?.backgroundColor = .clear
        listTabelView.backgroundColor = .clear
        listTabelView.registerForDraggedTypes([.fileURL])
        
        listTabelView.intercellSpacing = NSSize(width: 8, height: 8) // 设置水平和垂直间距
    }
    
    override func updateUIThemeColor() {
        
        window?.contentView?.wantsLayer = true
        window?.contentView?.layer?.backgroundColor = ComponentLibrary.shared.getComponentColorFromKey("colorBg/popup").cgColor
        
        feedbackBox.borderColor = ComponentLibrary.shared.getComponentColorFromKey("comp-field/colorBorder-nor");

        titleLabel.textColor = ComponentLibrary.shared.getComponentColorFromKey("colorError/base")
        stateLabel.textColor = ComponentLibrary.shared.getComponentColorFromKey ("colorText/2")
        feedbackLabel.textColor = ComponentLibrary.shared.getComponentColorFromKey("comp-form/colorText-label")
        feedbackTextView.textColor = ComponentLibrary.shared.getComponentColorFromKey("comp-form/colorText-label")
        addFileLabel.textColor = ComponentLibrary.shared.getComponentColorFromKey("comp-form/colorText-label")

        cancelButton.reloadData()
        applyButton.reloadData()
        addFileButton.reloadData()
        
        updateLabel()
    }
    
    override func updateUILanguage() {
        titleLabel.stringValue = KMLocalizedString("Beta's Usage Rights Has Expired")
        
        stateLabel.stringValue = "* " + KMLocalizedString("Your attachments are strictly confidential and will only be used for the current operation.")
        feedbackLabel.stringValue = KMLocalizedString("Feedback (required)")
        feedbackTextView.km_placeholderString = KMLocalizedString("Please describe your suggestions in detail so that we can better improve our product.")
        addFileLabel.stringValue = KMLocalizedString("Add Attachment Document")
        
        var toolTips = "-" + KMLocalizedString("Limit file size to 20M, upload up to 10 files")
        toolTips = toolTips + "\n" + "-" + "No limitations on file formats ( PDF, Excel, Word, Powerpoint, TXT, HTML, MP4, Images and so on)"
        
        addFileToolTip.toolTip = toolTips
        
        cancelButton.properties.buttonText = KMLocalizedString("Cancel")
        applyButton.properties.buttonText = KMLocalizedString("Submit")
        addFileButton.properties.buttonText = KMLocalizedString("Add File")
        
        cancelButton.reloadData()
        applyButton.reloadData()
        addFileButton.reloadData()
        
        cancelWidthButton.constant = cancelButton.properties.propertyInfo.viewWidth
        applyWidthButton.constant = applyButton.properties.propertyInfo.viewWidth
        addFileWidthButton.constant = addFileButton.properties.propertyInfo.viewWidth
        updateLabel()
    }
    
    func updateLabel() {
        let text = KMLocalizedString("Reward will be distributed to your PDF Reader Pro account: %@")
        
        let email = KMMemberInfo.shared.userEmail
    
        let fullString = String(format: text, email)

        let attrStr = NSMutableAttributedString(string: fullString)

        attrStr.addAttribute(.font, value: ComponentLibrary.shared.getFontFromKey("mac/body-xs-regular"), range: NSRange(location: 0, length: fullString.count))

        attrStr.addAttribute(.foregroundColor, value: ComponentLibrary.shared.getComponentColorFromKey("colorText/2"), range: NSRange(location: 0, length: fullString.count))
        attrStr.addAttribute(.foregroundColor, value: ComponentLibrary.shared.getComponentColorFromKey("colorPrimary/textLight"), range: (fullString as NSString).range(of: email))
        let paragraphStyle = NSMutableParagraphStyle()
        paragraphStyle.alignment = .center
        attrStr.addAttribute(.paragraphStyle, value: paragraphStyle, range: NSRange(location: 0, length: fullString.count))
        // 应用富文本
        emailLabel.attributedStringValue = attrStr
        
        let linkText = KMLocalizedString("Please visit our Official Website to Sign in to check your reward.")
        let linkAttrStr = NSMutableAttributedString(string: linkText)
        let link = KMLocalizedString("Official Website")

        // 设置超链接文本属性
        let url = URL(string: "https://www.pdfreaderpro.com")!
        linkAttrStr.addAttribute(.link, value: url, range: (linkText as NSString).range(of: link))

        // 设置字体和颜色
        linkAttrStr.addAttribute(.font, value: ComponentLibrary.shared.getFontFromKey("mac/body-xs-regular"), range: NSRange(location: 0, length: linkText.count))
        linkAttrStr.addAttribute(.foregroundColor, value: ComponentLibrary.shared.getComponentColorFromKey("colorText/2"), range: NSRange(location: 0, length: linkText.count))
        
        linkAttrStr.addAttribute(.foregroundColor, value: ComponentLibrary.shared.getComponentColorFromKey("colorPrimary/textLight"), range: (linkText as NSString).range(of: link))
        linkAttrStr.addAttribute(.underlineStyle, value: NSUnderlineStyle.single.rawValue, range: (linkText as NSString).range(of: link))
        
        linkAttrStr.addAttribute(.paragraphStyle, value: paragraphStyle, range: NSRange(location: 0, length: linkText.count))
        
        webLabel.isEditable = false
        webLabel.isSelectable = true
        webLabel.allowsEditingTextAttributes = true

        // 应用富文本到 NSTextField
        webLabel.attributedStringValue = linkAttrStr
    }
    
    private func _updateListData() {
        
        var datas: [KMUserFbListModel] = []
        let maxSize: Double = 20 * 1024 * 1024
        var fileSize: Double = 0
        var filePaths: [String] = []
        var showFileSizeLimit = false
        var showFileCountLimit = false
        for (i, fileP) in _filePaths.enumerated() {
            let model = KMUserFbListModel()
            model.filePath = fileP
            let url = URL(fileURLWithPath: fileP)
            model.fileName = url.lastPathComponent
            let attri = try?FileManager.default.attributesOfItem(atPath: fileP)
            model.fileSize = attri?[FileAttributeKey.size] as? Double ?? 0
            
            fileSize = model.fileSize
            if fileSize >= maxSize {
                showFileSizeLimit = true
                continue
            }
            if i >= 10 {
                showFileCountLimit = true
                break
            }
            
            model.fileSizeString = self.fileSizeString(model.fileSize)
            datas.append(model)
            
            filePaths.append(fileP)
        }
        _filePaths = filePaths
        
        if showFileCountLimit {
          _ = KMNCustomAlertView.alertView(message: KMLocalizedString("Add failed: upload up to 10 files"),
                                             type: .warning,
                                         fromView: self.window?.contentView ?? NSView(),
                                         point:CGPointMake(CGRectGetMidX(self.window?.contentView?.bounds ?? CGRect.zero), CGRectGetMidY(self.window?.contentView?.bounds ?? CGRect.zero)))
        } else if showFileSizeLimit {
            _ = KMNCustomAlertView.alertView(message: KMLocalizedString("Add failed: attachment size cannot exceed 20M"),
                                             type: .warning,
                                             fromView: self.window?.contentView ?? NSView(),
                                             point:CGPointMake(CGRectGetMidX(self.window?.contentView?.bounds ?? CGRect.zero), CGRectGetMidY(self.window?.contentView?.bounds ?? CGRect.zero)))

        }
        
        
        if datas.count >= 10 {
            addFileButton.properties.state = .pressed
        } else {
            addFileButton.properties.state = .normal
        }
        
        self.datas = datas
    }
    
    func fileSizeString(_ fSize: Double) -> String {
        let fileSize = fSize / 1024
        let size = fileSize >= 1024 ? (fileSize < 1048576 ? fileSize/1024 : fileSize/1048576.0) : fileSize
        let unit = fileSize >= 1024 ? (fileSize < 1048576 ? "M" : "G") : "K"
        return String(format: "%0.1f %@", size, unit)
    }
    
    private func _fileFormatIsContains(_ exn: String) -> Bool {
        let _exn = exn.lowercased()
        return _fileFormats.contains(_exn)
    }
    
    private func _addWaitingView(to view: NSView) {
        _removeWaitingView(from: view)
        let waitingView = WaitingView(frame: view.bounds)
        waitingView.autoresizingMask = [.width, .height]
        view.addSubview(waitingView)
        waitingView.startAnimation()
    }

    private func _removeWaitingView(from view: NSView) {
        KMMainThreadExecute {
            for subview in view.subviews {
                if subview is WaitingView {
                    subview.removeFromSuperview()
                    break
                }
            }
        }
    }

    //MARK: - Action
    @objc func cancelButtonClicked(_ sender: NSView) {
        close()
        own_closeEndSheet()
    }
    
    @objc func submitButtonClicked(_ sender: NSView) {
        _addWaitingView(to: self.window?.contentView ?? NSView())
        KMNBetaFeedbackManager.defalutManager.feekbackAction(filePaths: self._filePaths, content: feedbackTextView.string) {[weak self] success, result in
            if (success) {
                
                if(!(self?.isSupportOpenApp == false)) {
                } else {
                    self?.submitActionCallback?(true)
                }
                self?._removeWaitingView(from: self?.window?.contentView ?? NSView())
                
                KMNBetaFeedbackManager.defalutManager.resetHaveFeedback()
                KMNBetaFeedbackManager.defalutManager.havingFeekbackAction { success, result in
                    
                };
                self?.close()
                self?.own_closeEndSheet()
            }
            
        }
    }
    
    @objc func addFileButtonClicked(_ sender: NSView) {
        let panel = NSOpenPanel()
        panel.allowedFileTypes = _fileFormats
        panel.allowsMultipleSelection = true
        panel.beginSheetModal(for: self.window!) { [self] resp in
            if resp == .cancel {
                return
            }
            
            for url in panel.urls {
                self._filePaths.append(url.path)
            }
            self.addFileButton.properties.state = .normal
            self.addFileButton.reloadData()
            
            _updateListData()
        }
    }
    
}

extension KMNBetaFeedbackWindowController: NSTableViewDelegate, NSTableViewDataSource {
    func numberOfRows(in tableView: NSTableView) -> Int {
        return datas.count
    }
    
    func tableView(_ tableView: NSTableView, viewFor tableColumn: NSTableColumn?, row: Int) -> NSView? {
        var cell = tableView.makeView(withIdentifier: .init("KMNBetaFeedbackTableCellView"), owner: self)
        if cell == nil {
            cell = KMNBetaFeedbackTableCellView.createFromNib()
        }
        
        let cellView = cell as? KMNBetaFeedbackTableCellView
        let model = datas[row]
        cellView?.fileNameLabel.stringValue = model.fileName ?? ""
        cellView?.fileSizeLabel.stringValue = model.fileSizeString ?? ""
        
        cellView?.deleteItemClick = { [weak self] idx in
            if let cnt = self?._filePaths.count, row < cnt {
                self?._filePaths.remove(at: row)
                self?._updateListData()
            }
        }
        
        return cell
    }
    
    func tableView(_ tableView: NSTableView, validateDrop info: NSDraggingInfo, proposedRow row: Int, proposedDropOperation dropOperation: NSTableView.DropOperation) -> NSDragOperation {
        
        let datas = _filePaths.count
        if datas >= 10 {
            return NSDragOperation(rawValue: 0)
        }

        return .generic
    }
    
    func tableView(_ tableView: NSTableView, acceptDrop info: NSDraggingInfo, row: Int, dropOperation: NSTableView.DropOperation) -> Bool {
        
        let pborad = info.draggingPasteboard
        guard let _ = pborad.availableType(from: [.fileURL]) else {
            return false
        }
        guard let items = pborad.pasteboardItems else {
            return false
        }
        for item in items {
            let string = item.propertyList(forType: .fileURL) as? String ?? ""
            if let path = URL(string: string)?.path {
                let contains = _fileFormatIsContains(URL(string: string)!.pathExtension)
                if contains {
                    _filePaths.append(path)
                }
            }
        }
        self._updateListData()
        return true
    }
}


extension KMNBetaFeedbackWindowController: NSTextViewDelegate {
    
    func textViewDidChangeSelection(_ notification: Notification) {
        if feedbackTextView.isEqual(to: notification.object) {
            
            if(feedbackTextView.string.count > 0) {
                applyButton.properties.isDisabled = false
                feedbackTextView.placeholderLabel.isHidden = true
            } else {
                feedbackTextView.placeholderLabel.isHidden = false
                applyButton.properties.isDisabled = true
            }
            applyButton.reloadData()
        }
    }
}