// react-native-tink-sdk
// TinkComponent
// Created by: Imran MENTESE on 03/01/2024
// Copyright (c) 2023

import TinkLink
//import TinkMoneyManagerUI

public class TinkComponent: UIView {

    var clientId: String?
    var clientAccessToken: String?
    var userAccessToken: String?
    var userId: String?
    var idHint: String?
    var redirectUri: String?
    var insightDelegate: InsightDelegate?
    
    init(clientId: String?, clientAccessToken: String?, userId: String?, idHint: String?, redirectUri: String?) {
        self.insightDelegate = InsightDelegate(clientId: clientId, clientAccessToken: clientAccessToken, userId: userId, idHint: idHint, redirectUri: redirectUri)
        super.init(frame: .zero)
    }

    // MARK: Constructors
    required init?(coder: NSCoder) {
        super.init(coder: coder)
    }

    override init(frame: CGRect) {
        super.init(frame: frame)
    }

    internal func initSubview(frame: CGRect) {
        self.frame = frame

        guard let clientAccessToken = self.clientAccessToken, let clientId = self.clientId, let userAccessToken = self.userAccessToken else {
            print("ERROR Tink: accessToken or clientId is empty!!")
            return
        }

//        let configuration = TinkMoneyManagerConfiguration(clientID: clientId)
//        Tink.configure(with: configuration)
//        Tink.shared.userSession = .accessToken(userAccessToken)

//        let colorProvider = ColorProvider()
//        colorProvider.background = UIColor(red: 251/255, green: 251/255, blue: 252/255, alpha: 1.0)
//        colorProvider.secondaryBackground = .white
//        colorProvider.groupedBackground = UIColor(red: 255/255, green: 255/255, blue: 255/255, alpha: 1.0)
//        colorProvider.accent = UIColor(red: 66/255, green: 119/255, blue: 131/255, alpha: 1.0)
//        colorProvider.expenses = UIColor(red: 66/255, green: 119/255, blue: 131/255, alpha: 1.0)
//        colorProvider.income = .systemGreen
//        colorProvider.transfers = .systemGray
//        colorProvider.button = UIColor(red: 92/255, green: 45/255, blue: 145/255, alpha: 1.0)
//        colorProvider.label = .black
//        colorProvider.separator = UIColor(red: 238/255, green: 238/255, blue: 238/255, alpha: 1.0)
//        let insightColors = ColorProvider()
//        insightColors.buttonLabel = .white
        
//        registerFonts()

//        let fontProvider = FontProvider()
//        fontProvider.lightFont = .custom("Proximus-Light")
//        fontProvider.regularFont = .custom("Proximus-Regular")
//        fontProvider.semiBoldFont = .custom("Proximus-Bold")
//        fontProvider.boldFont = .custom("Proximus-ExtraBold")

//        Appearance.provider = AppearanceProvider(colors: colorProvider, fonts: fontProvider)
//        Appearance.provider.actionableInsightColors = insightColors

//        self.insightDelegate = InsightDelegate(
//            clientId: self.clientId,
//            clientAccessToken: clientAccessToken,
//            userId: self.userId,
//            idHint: self.idHint,
//            redirectUri: self.redirectUri
//        )
//        guard let insightDelegate = self.insightDelegate else {
//            return
//        }
//        let financeOverviewViewController = FinanceOverviewViewController(
//            features: [
//                .actionableInsights(delegate: insightDelegate),
//                .statistics([.expenses, .income, .leftToSpend]),
//                .accounts(AccountsViewController.Predicate.all, AccountsViewController.Grouping.kind),
//                .latestTransactions, .budgets, .recommendedBudgets
//            ]
//        )

        // FinanceOverviewViewController header
//        financeOverviewViewController.title = NSLocalizedString("Overview.Title", tableName: "TinkLocalizable", bundle: tinkResourceBundle ?? .main, value: "", comment: "")
//        
//        let backButtonImage = UIImage(named: "back_button", in: tinkResourceBundle, compatibleWith: nil)
//        let backButtonItem = UIBarButtonItem(image: backButtonImage, style: .plain, target: self, action: #selector(backButtonAction))
//
//        financeOverviewViewController.navigationItem.leftBarButtonItems = [backButtonItem]
//
//        // FinanceOverviewViewController config
//        financeOverviewViewController.configuration.editAccountFields = [.name, .kind, .isIncluded, .isShared]
//        financeOverviewViewController.configuration.editingPendingTransactions = .disabled
//        financeOverviewViewController.configuration.transactionItemAction = .showDetails
//
//        let navigationController = UINavigationController(rootViewController: financeOverviewViewController)
//        // FinanceOverviewViewController header colors
//        financeOverviewViewController.navigationController?.navigationBar.tintColor = UIColor.white
//        financeOverviewViewController.navigationController?.navigationBar.titleTextAttributes = [.foregroundColor: UIColor.white]
//
//        let appearance = UINavigationBarAppearance()
//        appearance.configureWithOpaqueBackground()
//        appearance.backgroundColor = UIColor(red: 26/255, green: 143/255, blue: 137/255, alpha: 1.0)
//        appearance.titleTextAttributes = [.foregroundColor: UIColor.white]
//        financeOverviewViewController.navigationController?.navigationBar.standardAppearance = appearance
//        financeOverviewViewController.navigationController?.navigationBar.scrollEdgeAppearance = financeOverviewViewController.navigationController?.navigationBar.standardAppearance
//
//        DispatchQueue.main.async {
//            if let parentViewController = self.findViewController() {
//                parentViewController.addChild(navigationController)
//                self.addSubview(navigationController.view)
//            }
//        }
    }

    private func findViewController() -> UIViewController? {
        var responder: UIResponder? = self

        while let nextResponder = responder?.next {
            if let viewController = nextResponder as? UIViewController {
                return viewController
            }
            responder = nextResponder
        }

        return nil
    }

    private var tinkResourceBundle: Bundle? {
        let podBundle = Bundle(for: TinkComponent.self)
        if let url = podBundle.url(forResource: "react-native-tink-sdk", withExtension: "bundle") {
            return Bundle(url: url)
        }
        return nil
    }
    private func registerFonts() {
        guard let bundle = tinkResourceBundle else { return }
        let fontNames = ["Proximus-Light", "Proximus-Regular", "Proximus-Bold", "Proximus-ExtraBold"]

        for fontName in fontNames {
            if let url = bundle.url(forResource: fontName, withExtension: "ttf"),
            let data = try? Data(contentsOf: url) as CFData,
            let provider = CGDataProvider(data: data),
            let font = CGFont(provider) {
                CTFontManagerRegisterGraphicsFont(font, nil)
            } else {
                print("⚠️ Could not register font: \(fontName)")
            }
        }
    }

     @objc func backButtonAction() {
       TinkEventEmitter.emitter.sendEvent(withName: NativeEvents.userPressedBack.name, body: "")
     }
}