//
//  KMEnterNewPasswordView.swift
//  PDF Reader Pro
//
//  Created by wanjun on 2024/10/29.
//

import Cocoa
import Combine

class KMEnterNewPasswordView: KMBaseXibView {

    @IBOutlet weak var resetPasswordsLabel: NSTextField!
    @IBOutlet weak var passwordBox: NSBox!
    @IBOutlet weak var passwordView: NSView!
    @IBOutlet weak var passwordTextField: NSTextField!
    @IBOutlet weak var passwordTextField1: NSSecureTextField!
    @IBOutlet weak var visibleButton: NSButton!
    @IBOutlet weak var passwordErrorLabel: NSTextField!
    @IBOutlet weak var finshBox: NSBox!
    @IBOutlet weak var finshButton: NSButton!
        
    private var viewModel = KMSignUpViewModel()
    private var cancellables = Set<AnyCancellable>()
    
    convenience init(model: KMSignUpViewModel, superView: NSView) {
        self.init(frame: superView.bounds)
        viewModel = model
        viewModel.screenType = .enterNewPassword

        bindViewModel()
        languageLocalized()
        initializeUI()
    }
    
    public override init(frame frameRect: NSRect) {
        super.init(frame: frameRect)
    }
    
    public required init?(coder decoder: NSCoder) {
        fatalError("init(coder:) has not been implemented")
    }
    
    override func updateUI() {
        super.updateUI()
        
        bindViewModel()
        languageLocalized()
        initializeUI()
    }
    
    // MARK: Private Method
    
    private func languageLocalized() -> Void {
        resetPasswordsLabel.stringValue = NSLocalizedString("Reset Password", tableName: "MemberCenterLocalizable", comment: "")
        finshButton.title = NSLocalizedString("Finish", tableName: "MemberCenterLocalizable", comment: "")
        passwordErrorLabel.stringValue = String(format: "*%@", NSLocalizedString("Verification code error.", tableName: "MemberCenterLocalizable", comment: ""))
        passwordTextField.placeholderString = NSLocalizedString("Please enter a new password", tableName: "MemberCenterLocalizable", comment: "")
        passwordTextField1.placeholderString = NSLocalizedString("Please enter a new password", tableName: "MemberCenterLocalizable", comment: "")
    }
    
    private func initializeUI() -> Void {
        passwordTextField.delegate = self
        passwordTextField1.delegate = self
        
        passwordBox.fillColor = NSColor(named: "texefiedfillcolor") ?? NSColor.white
        passwordBox.borderColor = NSColor(named: "DADBDE") ?? NSColor.gray

//        passwordTextField.stringValue = viewModel.password
//        passwordTextField1.stringValue = viewModel.password
        passwordErrorLabel.isHidden = !viewModel.passwordError()

        resetPasswordsLabel.textColor = NSColor(named: "000000")
        resetPasswordsLabel.font = NSFont.SFMediumFontWithSize(20)
        passwordBox.borderColor = NSColor(named: "DADBDE") ?? NSColor.gray
        passwordErrorLabel.textColor = NSColor(named: "FA1E5D")
        passwordErrorLabel.font = NSFont.SFProTextRegularFont(9)
        finshBox.fillColor = NSColor(named: "273C62") ?? NSColor.blue
        finshButton.setTitleColor(color: NSColor(named: "FFFFFF") ?? NSColor.white, font: NSFont.SFProTextRegularFont(13))
    }

    private func visibleStateChange() -> Void {
        if viewModel.isVisible {
            visibleButton.image = NSImage(named: "passwordVisible")
            passwordTextField.isHidden = false
            passwordTextField1.isHidden = true
            passwordTextField.stringValue = viewModel.password
        } else {
            visibleButton.image = NSImage(named: "passwordUnVisible")
            passwordTextField.isHidden = true
            passwordTextField1.isHidden = false
            passwordTextField1.stringValue = viewModel.password
        }
    }
    
    private func skipSignUpView() {
        DispatchQueue.main.async { [weak self] in
            guard let self = self, let parentView = self.superview else { return }
            
            let model = KMSignUpViewModel()
            model.email = self.viewModel.email
            model.password = self.viewModel.password
            model.signUpState = .password
            let signUpView = KMSignUpView(model: model, superView: parentView)
            
            if let parentBox = parentView as? NSBox {
                NSAnimationContext.runAnimationGroup { context in
                    context.duration = 0.3
                    self.animator().alphaValue = 0
                } completionHandler: {
                    self.removeFromSuperview()
                    signUpView.alphaValue = 0
                    parentBox.contentView = signUpView
                    NSAnimationContext.runAnimationGroup({ context in
                        context.duration = 0.3
                        signUpView.animator().alphaValue = 1
                    }, completionHandler: nil)
                }
            } else {
                NSAnimationContext.runAnimationGroup { context in
                    context.duration = 0.3
                    self.animator().alphaValue = 0
                } completionHandler: {
                    self.removeFromSuperview()
                    signUpView.alphaValue = 0
                    parentView.addSubview(signUpView)
                    NSAnimationContext.runAnimationGroup({ context in
                        context.duration = 0.3
                        signUpView.animator().alphaValue = 1
                    }, completionHandler: nil)
                }
            }
        }
    }

    // MARK: Bind Method
    
    func bindViewModel() -> Void {
        viewModel.$isVisible
            .receive(on: RunLoop.main)
            .sink { [weak self] newValue in
                self?.visibleStateChange()
            }
            .store(in: &cancellables)
        viewModel.$passwordErrorMessage
            .receive(on: RunLoop.main)
            .sink { [weak self] newValue in
                self?.passwordErrorLabel.stringValue = newValue
                self?.passwordErrorLabel.isHidden = false
            }
            .store(in: &cancellables)
        viewModel.$password
            .receive(on: RunLoop.main)
            .sink { [weak self] newValue in
                if newValue.count <= 30 && newValue.count >= 0 {
                    self?.viewModel.passwordErrorMessage = ""
                } else {
                    self?.viewModel.passwordErrorMessage = NSLocalizedString("Password error.", tableName: "MemberCenterLocalizable", comment: "")
                }
            }
            .store(in: &cancellables)
    }

    // MARK: Action Method
    
    @IBAction func visibleAction(_ sender: NSButton) {
        viewModel.isVisible.toggle()
    }
    
    @IBAction func finishAction(_ sender: NSButton) {
        viewModel.passwordErrorMessage = ""
        viewModel.resetPassword() { [weak self] success, msg   in
            guard let self = self else { return }
            if success {
                self.skipSignUpView()
            } else {
                DispatchQueue.main.async {
                    let alert = NSAlert()
                    alert.messageText = NSLocalizedString(msg, comment: "")
                    alert.addButton(withTitle: NSLocalizedString("OK", comment: ""))
                    let result = alert.runModal()
                    if (result == .alertFirstButtonReturn) {
                        self.skipSignUpView()
                    }
                }
            }
        }
    }
}

extension KMEnterNewPasswordView: NSTextFieldDelegate {
    func controlTextDidEndEditing(_ obj: Notification) {
        let textField = obj.object as? NSTextField
        if textField == passwordTextField {
            viewModel.password = textField!.stringValue
        } else if textField == passwordTextField1 {
            viewModel.password = textField!.stringValue
        }
    }
    
    func controlTextDidChange(_ obj: Notification) {
        let textField = obj.object as? NSTextField
        if textField == passwordTextField {
            viewModel.password = textField!.stringValue
        } else if textField == passwordTextField1 {
            viewModel.password = textField!.stringValue
        }
    }
}