import UIKit

class HomeViewController: CustomViewController<HomeViewModel> {
//    private let password = "sshhhhhh"
//    private var unlockWallet    : UIButton!
//    private var getInfo         : UIButton!
//    private var listChannels    : UIButton!
//    private var openChannel     : UIButton!
//    private var showInvoices    : UIButton!
//    private var showPayments    : UIButton!
//    private var hideButton      : UIButton!
//    private var sendPayment     : UIButton!
//    private var receivePayment  : UIButton!
//    private var cancel            : UIButton!
//    private var generateInvoice : UIButton!
//    private var payInvoice      : UIButton!
//    private var debugStatus     : UILabel!
//    private var resultMessage   : UILabel!
//    private var balance         : UILabel!
//    private var invoiceLbl      : UILabel!
//    var isShowPayments: Bool = true
//    lazy var contentViewSize = CGSize(width: self.view.frame.width, height: self.view.frame.height)
//    lazy var scrollView: UIScrollView = {
//        let view = UIScrollView(frame: .zero)
//        view.backgroundColor = .white
//        view.frame = self.view.bounds
//        view.contentSize = contentViewSize
//        view.translatesAutoresizingMaskIntoConstraints = false
//        return view
//    }()
//    lazy var stackView: UIStackView = {
//        let stackView = UIStackView()
//        stackView.axis = .vertical
//        stackView.distribution = .fill
//        stackView.alignment = .fill
//        stackView.spacing = 10
//        stackView.translatesAutoresizingMaskIntoConstraints = false
//        return stackView
//    }()
//    lazy var debugStackView: UIStackView = {
//        let stackView = UIStackView()
//        stackView.axis = .vertical
//        stackView.distribution = .fill
//        stackView.alignment = .fill
//        stackView.spacing = 10
//        stackView.translatesAutoresizingMaskIntoConstraints = false
//        return stackView
//    }()
//    lazy var walletStackView: UIStackView = {
//        let stackView = UIStackView()
//        stackView.axis = .vertical
//        stackView.distribution = .fill
//        stackView.alignment = .fill
//        stackView.spacing = 10
//        stackView.translatesAutoresizingMaskIntoConstraints = false
//        return stackView
//    }()
//    lazy var infoStackView: UIStackView = {
//        let stackView = UIStackView()
//        stackView.axis = .vertical
//        stackView.distribution = .fill
//        stackView.alignment = .fill
//        stackView.spacing = 10
//        stackView.translatesAutoresizingMaskIntoConstraints = false
//        return stackView
//    }()
//    lazy var channelStackView: UIStackView = {
//        let stackView = UIStackView()
//        stackView.axis = .vertical
//        stackView.distribution = .fill
//        stackView.alignment = .fill
//        stackView.spacing = 10
//        stackView.translatesAutoresizingMaskIntoConstraints = false
//        return stackView
//    }()
//    lazy var paymentStackView: UIStackView = {
//        let stackView = UIStackView()
//        stackView.axis = .vertical
//        stackView.distribution = .fill
//        stackView.alignment = .fill
//        stackView.spacing = 10
//        stackView.translatesAutoresizingMaskIntoConstraints = false
//        return stackView
//    }()
//    lazy var sendStackView: UIStackView = {
//        let stackView = UIStackView()
//        stackView.axis = .horizontal
//        stackView.distribution = .fillEqually
//        stackView.alignment = .fill
//        stackView.spacing = 10
//        stackView.translatesAutoresizingMaskIntoConstraints = false
//        return stackView
//    }()
//    let textView: UITextField = {
//        let textView = UITextField()
//        textView.textAlignment = .left
//        textView.layer.cornerRadius = 5.0
//        textView.layer.borderWidth = 0.2
//        textView.layer.borderColor = UIColor.gray.cgColor
//        textView.layer.masksToBounds = true
//        textView.tintColor = .black
//        textView.translatesAutoresizingMaskIntoConstraints = false //enable autolayout
//        textView.heightAnchor.constraint(equalToConstant: 100).isActive = true
//        textView.isHidden = true
//        textView.placeholder = "Enter Invoice..."
////        textView.text = "lntb2500n1p30mapmpp53jy8q39upxn0acs5a2e0hzducxn25f2r9xrp3y7kyje2ug68t4lqdqgf4jhycmfcqzpgxqrrsssp5qe7unjq3j2lw7f8etvlhsgpac8ec7q7pd3ydx6mmaa33vcjcl5as9qyyssq2w3e8d074cz72tmmne9z7c3j9f9u8n3elc2sgzdm7j760847c5az2ca6900tdg7hx8wnaethzqkq60ym4ug7zrr4mlxyzcc5lrvgwycqmyzteq"
//        return textView
//    }()
//    lazy var tableView: UITableView = {
//        let tableView: UITableView = UITableView()
//        tableView.backgroundColor = .white
//        tableView.translatesAutoresizingMaskIntoConstraints = false
//        tableView.heightAnchor.constraint(equalToConstant: 200).isActive = true
//        tableView.delegate = self
//        tableView.dataSource = self
//        return tableView
//    }()
//   
//    
//    override func viewDidLoad() {
//        super.viewDidLoad()
//        title = "LND test"
//        view.backgroundColor = .white
//        view.addSubview(scrollView)
//        scrollView.topAnchor.constraint(equalTo: view.topAnchor).isActive = true
//        scrollView.leadingAnchor.constraint(equalTo: view.leadingAnchor).isActive = true
//        scrollView.trailingAnchor.constraint(equalTo: view.trailingAnchor).isActive = true
//        scrollView.bottomAnchor.constraint(equalTo: view.bottomAnchor).isActive = true
//        setup()
//        scrollView.addSubview(stackView)
//        
//        stackView.translatesAutoresizingMaskIntoConstraints = false
//        stackView.widthAnchor.constraint(equalTo: scrollView.widthAnchor, constant: -40).isActive = true
//        stackView.topAnchor.constraint(equalTo: scrollView.topAnchor, constant: 10).isActive = true
//        stackView.leadingAnchor.constraint(equalTo: scrollView.leadingAnchor, constant: 20).isActive = true
//        stackView.trailingAnchor.constraint(equalTo: scrollView.trailingAnchor, constant: 20).isActive = true
//        stackView.bottomAnchor.constraint(equalTo: scrollView.bottomAnchor, constant: 10).isActive = true
//        updateStatus()
//    }
//    
//    override func viewDidAppear(_ animated: Bool) {
//        super.viewDidAppear(animated)
//        subscribe()
//    }
//    
//    private func subscribe() {
//        EventBus.onMainThread(self, eventType: .lndStateChange) { [weak self] (_) in
//            self?.updateStatus()
//        }
//        EventBus.onMainThread(self, eventType: .lndWalletUnlocked) { [weak self] (_) in
//            self?.setupInfo()
//            self?.setupChannel()
//            self?.walletStackView.isHidden = true
//            self?.viewModel.getWalletBalance()
//        }
//    }
//    
//    private func updateStatus() {
//        if LightningStateMonitor.shared.state.lndRunning {
//            setupWallet()
//        }
//        
//        debugStatus.text = LightningStateMonitor.shared.state.debuggingStatus.joined(separator: "\n")
//    }
//  
//    private func createButton(_ title: String, action: @escaping () -> Void) -> UIButton {
//        let button = CustomButton(action: action)
//        button.title = title
//        button.translatesAutoresizingMaskIntoConstraints = false
//        button.heightAnchor.constraint(equalToConstant: CGFloat(50)).isActive = true
//        return button
//    }
//   
//    private func setup() {
//        let tap = UITapGestureRecognizer(target: self, action: #selector(handleTap))
//        view.addGestureRecognizer(tap) // Add gesture recognizer to background view
//        showLNDStatus()
//        
//        textView.delegate = self
//        
//    }
//    
//    // This will get called when the ViewModel for this ViewController is ready to use
//    // This gives us a simple place to observe all changes to the datasources
//    // and can update the views accordingly as they change in real time
//    override func viewModelDidLoad() {
//        
//        viewModel.isLoading.observe = { [weak self] isLoading in
//            if (isLoading) {
//                self?.showLoadingView()
//            }
//        }
//        
//        viewModel.randomInt.observe = { [weak self] randomInt in
//            self?.showContentView()
//        }
//        
//        viewModel.error.observe = { [weak self] error in
//            self?.showErrorView()
//        }
//        
//        viewModel.resultMessage.observe = { [weak self] message in
//            self?.resultMessage.text = message
//            self?.showContentView()
//        }
//        
//        viewModel.newAddress.observe = { [weak self] address in
//            self?.resultMessage.text = address
//            UIPasteboard.general.string = address
//            self?.showContentView()
//        }
//        
//        viewModel.walletWipe.observe = { _ in
//            UIControl().sendAction(#selector(NSXPCConnection.suspend), to: UIApplication.shared, for: nil)
//            DispatchQueue.main.asyncAfter(deadline: .now() + 0.5) {
//                exit(0)
//            }
//        }
//        viewModel.payments.observe = { [weak self] payments in
//            self?.tableView.reloadData()
//        }
//        viewModel.channels.observe = { [weak self] payments in
//            self?.tableView.reloadData()
//        }
//        viewModel.balance.observe = { [weak self] balance in
//            self?.balance.text = balance
//        }
//        viewModel.invoice.observe = { [weak self] invoice in
//            self?.invoiceLbl.text = invoice
//        }
//        viewModel.load()
//        
//    }
//    
//}
//extension HomeViewController: UITextFieldDelegate{
//    @objc func handleTap() {
//        textView.resignFirstResponder() // dismiss keyoard
//    }
//  
//    func textFieldDidBeginEditing(_ textField: UITextField) {
//        scrollView.setContentOffset(CGPoint(x: 0, y: textField.frame.height), animated: true)
//    }
//    func textFieldDidEndEditing(_ textField: UITextField) {
//        
//        if textField.hasText{
//            payInvoice.isHidden = false
//        }
//        scrollView.setContentOffset(CGPoint(x: 0, y: 0), animated: true)
//    }
//    func textFieldShouldReturn(_ textField: UITextField) -> Bool {
//        textField.resignFirstResponder() // dismiss keyboard
//        return true
//    }
//}
//extension HomeViewController: UITextPasteDelegate {
//    func textPasteConfigurationSupporting(_ textPasteConfigurationSupporting: UITextPasteConfigurationSupporting, shouldAnimatePasteOf attributedString: NSAttributedString, to textRange: UITextRange) -> Bool {
//        return false
//    }
//}
////MARK: - Wallet Management
//extension HomeViewController{
//    private func setupWallet(){
//        
//            //        let createButton = addDebugButton("Create wallet", action: {
//            //            self.viewModel.createWallet(password: self.password)
//            //        })
//            //        let newAddressButton = addDebugButton("New address (copies to clipboard)", action: {
//            //            self.viewModel.getNewAddress()
//            //        })
//            //        let wipeButton = addDebugButton("Wipe (and close) wallet", action: {
//            //            self.viewModel.wipeWallet()
//            //        })
//        unlockWallet = createButton("Unlock wallet", action: {
//            self.viewModel.unlockWallet(password: self.password)
//            self.balance = UILabel()
//            self.balance.text = "..."
//            self.balance.textColor = .blue
//            self.balance.translatesAutoresizingMaskIntoConstraints = false
//            self.balance.textAlignment = .center
//            self.balance.numberOfLines = 0
//            self.stackView.addArrangedSubview(self.balance)
//        })
//        walletStackView.addArrangedSubview(unlockWallet)
//        
//        stackView.addArrangedSubview(walletStackView)
//        
//    }
//}
////MARK: - Info
//extension HomeViewController{
//    private func showLNDStatus(){
//        
//        resultMessage = UILabel()
//        resultMessage.text = "..."
//        resultMessage.translatesAutoresizingMaskIntoConstraints = false
//        resultMessage.textColor = Theme.inverseBackgroundColor
//        resultMessage.textAlignment = .center
//        resultMessage.numberOfLines = 0
//        
//        debugStatus = UILabel()
//        debugStatus.translatesAutoresizingMaskIntoConstraints = false
//        debugStatus.textColor = Theme.inverseBackgroundColor
//        debugStatus.textAlignment = .center
//        debugStatus.numberOfLines = 0
//        debugStatus.text = "Debug status"
//        debugStackView.addArrangedSubview(resultMessage)
//        debugStackView.addArrangedSubview(debugStatus)
//        stackView.addArrangedSubview(debugStackView)
//    }
//    private func setupInfo(){
//        getInfo = createButton("Show info", action: {
//            self.viewModel.getInfo()
//            self.viewModel.getWalletBalance()
//        })
//        infoStackView.addArrangedSubview(getInfo)
//        stackView.addArrangedSubview(infoStackView)
//        
//    }
//}
//
////MARK: - Channel
//extension HomeViewController{
//    
//    private func setupChannel(){
//        openChannel = createButton("Open channel", action: {
//            self.viewModel.openChannel()
//        })
//        listChannels = createButton("List channels", action: {
//            self.isShowPayments = false
//            self.showHideViews(showChannels: false, showPayments: true)
//            self.viewModel.listChannels()
//            
//        })
//        channelStackView.addArrangedSubview(openChannel)
//        channelStackView.addArrangedSubview(listChannels)
//        stackView.addArrangedSubview(channelStackView)
//        
//        
//        if viewModel.infoResponse.value?.numActiveChannels == 0 {
//            listChannels.isHidden = false
//        }else{
//            openChannel.isHidden = true
//        }
//        setupPayments()
//    }
//    
//}
//
////MARK: - Payments Management
//extension HomeViewController: UITableViewDelegate, UITableViewDataSource{
//    func showHideViews(showChannels: Bool, showPayments: Bool){
//        let isListShowing = (showChannels == showPayments) && showChannels
//        let isOneMissing = (showChannels && !showPayments) || (!showChannels && showPayments)
//        self.showPayments.isHidden = !showPayments
//        self.listChannels.isHidden = !showChannels
//        self.hideButton.isHidden = !isOneMissing
//        self.tableView.isHidden = !isOneMissing
//        self.debugStackView.isHidden = !isListShowing
//        self.infoStackView.isHidden = !isListShowing
//        self.sendStackView.isHidden = !isListShowing
//    }
//    func showHideViews(showPay: Bool, showReceive: Bool){
//        let hideOthers = !(showPay || showReceive)
//        self.showHideViews(showChannels: hideOthers, showPayments: hideOthers)
//        self.sendPayment.isHidden = showPay || showReceive
//        self.receivePayment.isHidden = showPay || showReceive
//        self.cancel.isHidden = showPay && showReceive
//        self.payInvoice.isHidden = true
//        self.generateInvoice.isHidden = true
//        self.invoiceLbl.isHidden = true
//        self.textView.isHidden = !showPay
//        self.sendStackView.isHidden = false
//        
//    }
//    private func setupPayments(){
//        
//        showInvoices = createButton("Show invoices", action: {
//            self.viewModel.listInvoices()
//        })
//        hideButton = createButton("Hide", action: {
//            self.showHideViews(showChannels: true, showPayments: true)
//        })
//        showPayments = createButton("Show Payments History", action: {
//            self.isShowPayments = true
//            self.showHideViews(showChannels: true, showPayments: false)
//            self.viewModel.listPayments()
//        })
//       
//      
//        sendPayment = createButton("Send", action: {
//            self.showHideViews(showPay: true, showReceive: false)
//        })
//        receivePayment = createButton("Receive", action: {
//            self.showHideViews(showPay: false, showReceive: true)
//            self.generateInvoice.isHidden = false
//            self.invoiceLbl.isHidden = false
//        })
//        cancel = createButton("Cancel", action: {
//            self.showHideViews(showChannels: true, showPayments: true)
//            self.showHideViews(showPay: false, showReceive: false)
//            self.cancel.isHidden = true
//        })
//        generateInvoice = createButton("Generate Invoice", action: {
//            self.showHideViews(showChannels: true, showPayments: true)
//            self.showHideViews(showPay: false, showReceive: false)
//            self.viewModel.createInvoice(amount: 200, comment: self.textView.text ?? "Test")
//            self.viewModel.getWalletBalance()
//        })
//        invoiceLbl = UILabel()
//        invoiceLbl.text = "..."
//        invoiceLbl.translatesAutoresizingMaskIntoConstraints = false
//        invoiceLbl.numberOfLines = 0
//        
//        payInvoice = createButton("Pay Invoice", action: {
//            if let text = self.textView.text{
//                debugPrint("Invoice ", text)
//                self.viewModel.payInvoice(invoice: text)
//               
//            }else{
//                
//            }
//            
//            self.viewModel.getWalletBalance()
//            self.showHideViews(showChannels: true, showPayments: true)
//            self.showHideViews(showPay: false, showReceive: false)
//            
//        })
//        
//        payInvoice.isHidden = true
//        generateInvoice.isHidden = true
//        invoiceLbl.isHidden = true
//        tableView.isHidden = true
//        hideButton.isHidden = true
//        cancel.isHidden = true
//        paymentStackView.addArrangedSubview(showInvoices)
//        paymentStackView.addArrangedSubview(showPayments)
//        paymentStackView.addArrangedSubview(hideButton)
//       
//        
//        sendStackView.addArrangedSubview(sendPayment)
//        sendStackView.addArrangedSubview(receivePayment)
//        sendStackView.addArrangedSubview(cancel)
//        sendStackView.addArrangedSubview(generateInvoice)
//        sendStackView.addArrangedSubview(payInvoice)
//        
//        paymentStackView.addArrangedSubview(sendStackView)
//        paymentStackView.addArrangedSubview(textView)
//        paymentStackView.addArrangedSubview(invoiceLbl)
//        
//        paymentStackView.addArrangedSubview(tableView)
//        stackView.addArrangedSubview(paymentStackView)
//    }
//   
//    func tableView(_ tableView: UITableView, numberOfRowsInSection section: Int) -> Int {
//        if isShowPayments{
//            if let noOfPayments = viewModel.payments.value?.count{
//                return noOfPayments
//            }else{
//                let emptyLabel = UILabel(frame: CGRect(x: 0, y: 0, width: self.view.bounds.size.width, height: self.view.bounds.size.height))
//                emptyLabel.text = "No Payments"
//                emptyLabel.textAlignment = NSTextAlignment.center
//                self.tableView.backgroundView = emptyLabel
//                self.tableView.separatorStyle = UITableViewCell.SeparatorStyle.none
//                return 0
//            }
//        }else{
//            if let noOfChannels = viewModel.channels.value?.count{
//                return noOfChannels
//            }else{
//                let emptyLabel = UILabel(frame: CGRect(x: 0, y: 0, width: self.view.bounds.size.width, height: self.view.bounds.size.height))
//                emptyLabel.text = "No Channels"
//                emptyLabel.textAlignment = NSTextAlignment.center
//                self.tableView.backgroundView = emptyLabel
//                self.tableView.separatorStyle = UITableViewCell.SeparatorStyle.none
//                return 0
//            }
//        }
//       
//       
//        
//    }
//    
//    func tableView(_ tableView: UITableView, cellForRowAt indexPath: IndexPath) -> UITableViewCell {
//        let reuseCellIdentifier = "cellIdentifier"
//        var cell = tableView.dequeueReusableCell(withIdentifier: reuseCellIdentifier)
//        if (!(cell != nil)) {
//            
//            cell = UITableViewCell(style: .subtitle, reuseIdentifier: reuseCellIdentifier)
//        }
//        cell?.textLabel?.numberOfLines = 0
//        cell?.detailTextLabel?.numberOfLines = 0
//        if isShowPayments{
//            if let payment = viewModel.payments.value?[indexPath.row]{
//                cell?.textLabel?.text = "Status: \(payment.status) \nAmount: \(payment.value) sat"
//                cell?.detailTextLabel?.text = "\nDate: \(Date(timeIntervalSince1970: TimeInterval(payment.creationDate))) \nPayment hash:\n\(payment.paymentRequest.description)"
//            }
//        }else{
//            if let channel = viewModel.channels.value?[indexPath.row]{
//                cell?.textLabel?.text = "Active: \(channel.active) \nLocal Balance: \(channel.localBalance) sat \nRemote Balance: \(channel.remoteBalance) sat"
//                let pendingTransactions = channel.pendingHtlcs.count == 0 ? "" : "\nPending transactions: \(channel.pendingHtlcs)"
//                cell?.detailTextLabel?.text = "\nPub key: \(channel.remotePubkey) \(pendingTransactions)"
//            }
//        }
//       
//        
//        return cell!
//    }
    
}
public extension String {
    func setColor(_ color: UIColor, ofSubstring substring: String) -> NSMutableAttributedString {
        let range = (self as NSString).range(of: substring)
        let attributedString = NSMutableAttributedString(string: self)
        attributedString.addAttribute(NSAttributedString.Key.foregroundColor, value: color, range: range)
        return attributedString
    }
}