//
//  KMPreferenceGeneralController.swift
//  PDF Master
//
//  Created by tangchao on 2023/2/3.
//

import Cocoa
/// 偏好设置 通用控制器
class KMPreferenceGeneralController: NSViewController {

    @IBOutlet weak var filesTitleLabel: NSTextField!
    @IBOutlet weak var filesBox: NSBox!
    @IBOutlet weak var openLastUnCloseedDocumentCheck: NSButton!
    @IBOutlet weak var openLastUnlockedDocumentCheck: NSButton!
    @IBOutlet weak var maxDisplayNumberLabel: NSTextField!
    @IBOutlet weak var maxDisplayNumberStepper: NSView!
    private var maxDisplayNumberStepperView = KMPreferenceStepper()
    @IBOutlet weak var maxDisplayNumberDespLabel: NSTextField!
    @IBOutlet weak var saveFilesCheck: NSButton!
    @IBOutlet weak var saveFileStepper: KMPreferenceStepper!
    @IBOutlet weak var saveFilesDespLabl: NSTextField!
    @IBOutlet weak var closeFileLabel: NSTextField!
    @IBOutlet weak var closeFilePopupPromptRadio: NSButton!
    @IBOutlet weak var closeFileNoPromptRadio: NSButton!
    
    @IBOutlet weak var openImageFileLabel: NSTextField!
    @IBOutlet weak var openImageFileBox: NSBox!
    @IBOutlet weak var openImageFileAutoRadio: NSButton!
    @IBOutlet weak var openImageFilePromptRadio: NSButton!
    
    @IBOutlet weak var setDefaultPDFReaderCheck: NSButton!
    
    @IBOutlet weak var savePasswordLabel: NSTextField!
    @IBOutlet weak var savePasswordAlwaysRadio: NSButton!
    @IBOutlet weak var savePasswordNeverRadio: NSButton!
    @IBOutlet weak var savePasswordAskRadio: NSButton!
    
    @IBOutlet weak var authorLabel: NSTextField!
    @IBOutlet weak var authorTextField: NSTextField!
    
    convenience init() {
        self.init(nibName: "KMPreferenceGeneralController", bundle: nil)
    }
    
    override func viewDidLoad() {
        super.viewDidLoad()
        
        self.filesTitleLabel.stringValue = NSLocalizedString("Files", comment: "")
        self.openLastUnCloseedDocumentCheck.title = NSLocalizedString("Open the last unclosed document when the APP starts", comment: "")
        self.openLastUnlockedDocumentCheck.title = NSLocalizedString("Restore the last view setting when opening a file", comment: "")
        self.maxDisplayNumberLabel.stringValue = NSLocalizedString("Maximum number of documents displayed in recently opened files", comment: "")
        self.maxDisplayNumberDespLabel.stringValue = NSLocalizedString("(10 to 50)", comment: "")
        self.saveFilesCheck.title = NSLocalizedString("Save files automatically, every", comment: "")
        self.closeFileLabel.stringValue = NSLocalizedString("Close File:", comment: "")
        self.closeFilePopupPromptRadio.title = NSLocalizedString("Prompt to \"save/don't save\"", comment: "")
        self.closeFileNoPromptRadio.title = NSLocalizedString("No prompt, save directly", comment: "")
        
        self.openImageFileLabel.stringValue = NSLocalizedString("Open Image File", comment: "")
        self.openImageFileAutoRadio.title = NSLocalizedString("Automatically scan and recognize text", comment: "")
        self.openImageFilePromptRadio.title = NSLocalizedString("Prompt to scan and recognize text", comment: "")
        
        self.setDefaultPDFReaderCheck.title = NSLocalizedString("Set as default PDF reader", comment: "")
        self.savePasswordLabel.stringValue = NSLocalizedString("Save the password in Keychain:", comment: "")
        self.savePasswordAlwaysRadio.title = NSLocalizedString("Always", comment: "")
        self.savePasswordNeverRadio.title = NSLocalizedString("Never", comment: "")
        self.savePasswordAskRadio.title = NSLocalizedString("Ask", comment: "")
        
        self.authorLabel.stringValue = NSLocalizedString("Author:", comment: "")
        
        self.initUIProperty()
        /// 设置数据
        self.initData()
        
        for radio in [self.closeFilePopupPromptRadio, self.closeFileNoPromptRadio,
                      self.openImageFileAutoRadio, self.openImageFilePromptRadio,
                      self.savePasswordAlwaysRadio, self.savePasswordNeverRadio, self.savePasswordAskRadio] {
            radio?.target = self
            radio?.action = #selector(radioAction)
        }
        
        self.openLastUnlockedDocumentCheck.target = self
        self.openLastUnlockedDocumentCheck.action = #selector(checkAction)
        self.openLastUnCloseedDocumentCheck.target = self
        self.openLastUnCloseedDocumentCheck.action = #selector(checkAction)
        self.saveFilesCheck.target = self
        self.saveFilesCheck.action = #selector(checkAction)
        self.setDefaultPDFReaderCheck.target = self
        self.setDefaultPDFReaderCheck.action = #selector(checkAction)

        let maxDisplayNumberStepperView = self.maxDisplayNumberStepperView
        self.maxDisplayNumberStepper.addSubview(maxDisplayNumberStepperView)
        maxDisplayNumberStepperView.frame = self.maxDisplayNumberStepper.bounds
        maxDisplayNumberStepperView.autoresizingMask = [.width, .height]
        
        maxDisplayNumberStepperView.stepper.minValue = 10
        maxDisplayNumberStepperView.stepper.maxValue = 50
        maxDisplayNumberStepperView.valueDidChange = { value in
            KMPreferenceManager.shared.documentMaximunDisplayNumber = Int(value)
        }
        self.saveFileStepper.stepper.minValue = 5
        self.saveFileStepper.stepper.maxValue = 99
        self.saveFileStepper.valueDidChange = { value in
            KMPreferenceManager.shared.autoSavePerNumberMinute = Int(value )
        }
        self.authorTextField.delegate = self
    }
    
    private func initUIProperty() {
        self.filesBox.borderColor = NSColor(white: 0, alpha: 0.05)
        self.filesBox.fillColor = NSColor(white: 0, alpha: 0.05)
        
        self.openImageFileBox.borderColor = NSColor(white: 0, alpha: 0.05)
        self.openImageFileBox.fillColor = NSColor(white: 0, alpha: 0.05)
        
        self.filesTitleLabel.textColor = NSColor.km_init(hex: "#252629")
        self.openLastUnCloseedDocumentCheck.setTitleColor(color: NSColor.km_init(hex: "#000000D9"))
        self.openLastUnlockedDocumentCheck.setTitleColor(color: NSColor.km_init(hex: "#000000D9"))
        self.maxDisplayNumberLabel.textColor = NSColor.km_init(hex: "#000000D9")
        self.saveFilesCheck.setTitleColor(color: NSColor.km_init(hex: "#000000D9"))
        self.closeFileLabel.textColor = NSColor.km_init(hex: "#000000D9")
        self.closeFilePopupPromptRadio.setTitleColor(color: NSColor.km_init(hex: "#000000D9"))
        self.closeFileNoPromptRadio.setTitleColor(color: NSColor.km_init(hex: "#000000D9"))
        
        self.openImageFileLabel.textColor = NSColor.km_init(hex: "#252629")
        self.openImageFileAutoRadio.setTitleColor(color: NSColor.km_init(hex: "#000000D9"))
        self.openImageFilePromptRadio.setTitleColor(color: NSColor.km_init(hex: "#000000D9"))
        
        self.setDefaultPDFReaderCheck.setTitleColor(color: NSColor.km_init(hex: "#000000D9"))
        self.savePasswordLabel.textColor = NSColor.km_init(hex: "#000000D9")
        self.savePasswordAlwaysRadio.setTitleColor(color: NSColor.km_init(hex: "#000000D9"))
        self.savePasswordNeverRadio.setTitleColor(color: NSColor.km_init(hex: "#000000D9"))
        self.savePasswordAskRadio.setTitleColor(color: NSColor.km_init(hex: "#000000D9"))
        
        self.authorLabel.textColor = NSColor.km_init(hex: "#000000D9")
        
        self.maxDisplayNumberDespLabel.textColor = NSColor(white: 0, alpha: 0.5)
        self.updateSaveFilesDespLabl(enabled: true)
    }
    
    private func initData() {
        if (KMPreferenceManager.shared.openLastUnclosedDocumentWhenAppStart) {
            self.openLastUnCloseedDocumentCheck.state = .on
        } else {
            self.openLastUnCloseedDocumentCheck.state = .off
        }
        
        if (KMPreferenceManager.shared.openLastUnlockedDocumentWhenAppStart) {
            self.openLastUnlockedDocumentCheck.state = .on
        } else {
            self.openLastUnlockedDocumentCheck.state = .off
        }
        
        self.maxDisplayNumberStepperView.value = Double(KMPreferenceManager.shared.documentMaximunDisplayNumber)
        
        if (KMPreferenceManager.shared.autoSave) {
            self.saveFilesCheck.state = .on
        } else {
            self.saveFilesCheck.state = .off
        }
        
        self.saveFileStepper.value = Double(KMPreferenceManager.shared.autoSavePerNumberMinute)
        
        if (KMPreferenceManager.shared.closeFilePromptType == .promp) {
            self.selectCloseFileRadio(self.closeFilePopupPromptRadio)
        } else {
            self.selectCloseFileRadio(self.closeFileNoPromptRadio)
        }
        
        if (KMPreferenceManager.shared.openImageFileType == 0) {
            self.selectOpenImageFileRadio(self.openImageFileAutoRadio)
        } else {
            self.selectOpenImageFileRadio(self.openImageFilePromptRadio)
        }
        
        if (KMPreferenceManager.shared.setDefaultPDFReader) {
            self.setDefaultPDFReaderCheck.state = .on
        } else {
            self.setDefaultPDFReaderCheck.state = .off
        }
        
        let value  = KMPreferenceManager.shared.savePasswordType
        if (value == .always) {
            self.selectSavePasswordRadio(self.savePasswordAlwaysRadio)
        } else if (value == .never) {
            self.selectSavePasswordRadio(self.savePasswordNeverRadio)
        } else if (value == .ask) {
            self.selectSavePasswordRadio(self.savePasswordAskRadio)
        }
        
        self.authorTextField.stringValue = KMPreferenceManager.shared.author
    }
    
    override func viewWillAppear() {
        super.viewWillAppear()
        
        Task { @MainActor in
            if await KMLightMemberManager.manager.canPayFunction() == false {
                self.saveFilesCheck.isEnabled = false
                self.saveFileStepper.enabled = false
                self.saveFilesDespLabl.isEnabled = false
                self.updateSaveFilesDespLabl(enabled: false)
            } else {
                self.saveFilesCheck.isEnabled = true
                self.saveFileStepper.enabled = true
                self.saveFilesDespLabl.isEnabled = true
                self.updateSaveFilesDespLabl(enabled: true)
            }
        }
    }
    
    // MARK: User Actions
    @objc private func radioAction(sender: NSButton) {
        if (sender.isEqual(to: self.closeFilePopupPromptRadio)) {
            self.selectCloseFileRadio(sender)
            
            KMPreferenceManager.shared.closeFilePromptType = .promp
        } else if (sender.isEqual(to: self.closeFileNoPromptRadio)) {
            self.selectCloseFileRadio(sender)
            
            KMPreferenceManager.shared.closeFilePromptType = .noPromp
        } else if (sender.isEqual(to: self.openImageFileAutoRadio)) {
            self.selectOpenImageFileRadio(sender)
            
            KMPreferenceManager.shared.openImageFileType = 0
        } else if (sender.isEqual(to: self.openImageFilePromptRadio)) {
            self.selectOpenImageFileRadio(sender)
            
            KMPreferenceManager.shared.openImageFileType = 1
        } else if (sender.isEqual(to: self.savePasswordAlwaysRadio)) {
            self.selectSavePasswordRadio(sender)
            
            KMPreferenceManager.shared.savePasswordType = .always
        } else if (sender.isEqual(to: self.savePasswordNeverRadio)) {
            self.selectSavePasswordRadio(sender)
            
            KMPreferenceManager.shared.savePasswordType = .never
        } else if (sender.isEqual(to: self.savePasswordAskRadio)) {
            self.selectSavePasswordRadio(sender)
            
            KMPreferenceManager.shared.savePasswordType = .ask
        }
    }
    
    @objc private func checkAction(sender: NSButton) {
        if (sender.isEqual(to: self.openLastUnCloseedDocumentCheck)) {
            KMPreferenceManager.shared.openLastUnclosedDocumentWhenAppStart = sender.state == .on
        } else if (sender.isEqual(to: self.openLastUnlockedDocumentCheck)) {
            KMPreferenceManager.shared.openLastUnlockedDocumentWhenAppStart = sender.state == .on
        } else if (sender.isEqual(to: self.saveFilesCheck)) {
            KMPreferenceManager.shared.autoSave = sender.state == .on
        } else if (sender.isEqual(to: self.setDefaultPDFReaderCheck)) {
            KMPreferenceManager.shared.setDefaultPDFReader = sender.state == .on
        }
    }
    
    private func selectCloseFileRadio(_ sender: NSButton) {
        for radio in [self.closeFilePopupPromptRadio, self.closeFileNoPromptRadio] {
            if (sender.isEqual(to: radio)) {
                radio?.state = .on
            } else {
                radio?.state = .off
            }
        }
    }
    
    private func selectOpenImageFileRadio(_ sender: NSButton) {
        for radio in [self.openImageFileAutoRadio, self.openImageFilePromptRadio] {
            if (sender.isEqual(to: radio)) {
                radio?.state = .on
            } else {
                radio?.state = .off
            }
        }
    }
    
    private func selectSavePasswordRadio(_ sender: NSButton) {
        for radio in [self.savePasswordAlwaysRadio, self.savePasswordNeverRadio, self.savePasswordAskRadio] {
            if (sender.isEqual(to: radio)) {
                radio?.state = .on
            } else {
                radio?.state = .off
            }
        }
    }
    
    private func updateSaveFilesDespLabl(enabled: Bool) {
        let _block = { 
            if (enabled) {
                let string = "\(NSLocalizedString("minutes", comment: ""))   "
                let attriText = NSMutableAttributedString(attributedString: NSAttributedString(string: string,attributes: [.foregroundColor : NSColor(white: 0, alpha: 0.85)]))
                attriText.append(NSAttributedString(string: NSLocalizedString("(5 to 99)", comment: ""),attributes: [.foregroundColor : NSColor(white: 0, alpha: 0.5)]))
                self.saveFilesDespLabl.attributedStringValue = attriText
            } else {
                let string = "\(NSLocalizedString("minutes", comment: ""))   "
                let attriText = NSMutableAttributedString(attributedString: NSAttributedString(string: string,attributes: [.foregroundColor : NSColor.lightGray]))
                attriText.append(NSAttributedString(string: NSLocalizedString("(5 to 99)", comment: ""),attributes: [.foregroundColor : NSColor.lightGray]))
                self.saveFilesDespLabl.attributedStringValue = attriText
            }
        }
        if (Thread.isMainThread) {
            _block()
        } else {
            DispatchQueue.main.async {
                _block()
            }
        }
    }
}

extension KMPreferenceGeneralController: KMPreferenceDealDataChangeProtocol {
    func refreshUI() {
        DispatchQueue.main.async {
            self.initData()
        }
    }
}

extension KMPreferenceGeneralController: NSTextFieldDelegate {
    func controlTextDidChange(_ obj: Notification) {
        if (self.authorTextField.isEqual(to: obj.object)) {
            let author = self.authorTextField.stringValue
            KMPreferenceManager.shared.author = author
        }
    }
}