//
//  UnifiedCouponBarcodeViewController.swift
//  SwiftWarplyFramework
//
//  Created by Manos Chorianopoulos on 6/4/23.
//

import UIKit
import RSBarcodes_Swift
import AVFoundation
// import SwiftEventBus

final class ContentSizedTableView: UITableView {
    override var contentSize:CGSize {
        didSet {
            invalidateIntrinsicContentSize()
        }
    }

    override var intrinsicContentSize:CGSize {
        layoutIfNeeded()
        return CGSize(width: UIView.noIntrinsicMetric, height: contentSize.height)
    }
}

//extension UIScrollView {
//    func updateContentView() {
//        contentSize.height = subviews.sorted(by: { $0.frame.maxY < $1.frame.maxY }).last?.frame.maxY ?? contentSize.height
//    }
//}

extension UITableView {
    func updateContentView() {
        contentSize.height = subviews.sorted(by: { $0.frame.maxY < $1.frame.maxY }).last?.frame.maxY ?? contentSize.height
    }
}

@objc public class UnifiedCouponBarcodeViewController: UIViewController, UITextViewDelegate {
    @IBOutlet weak var mainView: UIView!
    @IBOutlet weak var backgroundImage: UIImageView!
    @IBOutlet weak var scrollView: UIScrollView!
    @IBOutlet weak var scrollContentView: UIView!
    @IBOutlet weak var couponImage: UIImageView!
    @IBOutlet weak var couponImageHeight: NSLayoutConstraint!
    @IBOutlet weak var nameLabel: UILabel!
    @IBOutlet weak var discriptionLabel: UILabel!
    @IBOutlet weak var merchantDescrTextView: UnselectableTappableTextView!
    @IBOutlet weak var merchantDescrTextViewHeight: NSLayoutConstraint!
    @IBOutlet weak var merchantDescrTextViewTopSpace: NSLayoutConstraint!
    @IBOutlet weak var couponView: UIView!
    @IBOutlet weak var couponNumberLabel: CopyableLabel!
    @IBOutlet weak var barcodeImage: UIImageView!
    @IBOutlet weak var barcodeImageHeight: NSLayoutConstraint!
    @IBOutlet weak var barcodeLabel: UILabel!
    @IBOutlet weak var barcodeLabelHeight: NSLayoutConstraint!
    @IBOutlet weak var showBarcodeButton: UIButton!
    @IBOutlet weak var expirationLabel: UILabel!
    @IBOutlet weak var termsButton: UIButton!
    @IBOutlet weak var termsTextView: UnselectableTappableTextView!
    @IBOutlet weak var termsTextViewHeight: NSLayoutConstraint!
    @IBOutlet weak var borderViewHeight: NSLayoutConstraint!
    @IBOutlet weak var borderView2Height: NSLayoutConstraint!
    @IBOutlet weak var border1TopSpace: NSLayoutConstraint!
    @IBOutlet weak var barcodeImageTopSpace: NSLayoutConstraint!
    @IBOutlet weak var barcodeLabelTopSpace: NSLayoutConstraint!
    @IBOutlet weak var border2TopSpace: NSLayoutConstraint!
    @IBOutlet weak var mapButton: UIButton!
    @IBOutlet weak var topBorderLine: UIImageView!
    @IBOutlet weak var mapButtonHeight: NSLayoutConstraint!
    @IBOutlet weak var mapButtonTopSpace: NSLayoutConstraint!
    @IBOutlet weak var showBarcodeButtonHeight: NSLayoutConstraint!
    @IBOutlet weak var showBarcodeButtonTopSpace: NSLayoutConstraint!
    @IBOutlet weak var tableView: UITableView!
    @IBOutlet weak var tableViewHeight: NSLayoutConstraint!
    @IBOutlet weak var showCouponsButton: UIButton!
    
    let uiscreen: CGRect = UIScreen.main.bounds
    
    var termsVisible: Bool = false;
    var barcodeVisible: Bool = false;
    var couponsVisible: Bool = false;

    var mapBtnVisible: Bool = false;
    var eshopBtnVisible: Bool = false;
    var eshopWebsite: String = "";
    
    public var coupon: swiftApi.UnifiedCouponModel?
    public var isFromWallet: Bool? = false
    
    public override func viewDidLoad() {
        super.viewDidLoad()
        
        self.hidesBottomBarWhenPushed = true
        merchantDescrTextView.delegate = self
        termsTextView.delegate = self
        
        tableView.delegate = self
        tableView.dataSource = self

        // Do any additional setup after loading the view.
        setBackButton()
        setNavigationTitle("Εκπτωτικό κουπόνι")

        // backgroundImage.image = UIImage(named: "coupons_scrollview_white", in: Bundle(for: MyEmptyClass.self), compatibleWith: nil)
        backgroundImage.image = UIImage(named: "coupons_scrollview_white", in: MyEmptyClass.resourceBundle(), compatibleWith: nil)
        
//        scrollView.clipsToBounds = true
//        scrollView.layer.cornerRadius = 30
//        scrollView.layer.maskedCorners = [ .layerMinXMinYCorner] // Top left corner radius
        
        let image = UIImage(named: "top_border_line", in: MyEmptyClass.resourceBundle(), compatibleWith: nil)!
        var aspectR: CGFloat = 0.0

        aspectR = image.size.width/image.size.height

        topBorderLine.translatesAutoresizingMaskIntoConstraints = false
        topBorderLine.image = image
        topBorderLine.contentMode = .scaleAspectFill

        NSLayoutConstraint.activate([
            topBorderLine.topAnchor.constraint(equalTo: mainView.topAnchor, constant: 0),
            topBorderLine.leadingAnchor.constraint(equalTo: mainView.leadingAnchor, constant: 0),
            topBorderLine.trailingAnchor.constraint(equalTo: mainView.trailingAnchor, constant: 0),
            topBorderLine.widthAnchor.constraint(equalToConstant: UIScreen.main.bounds.width),
            topBorderLine.heightAnchor.constraint(equalTo: topBorderLine.widthAnchor, multiplier: 1/aspectR)
        ])
        
        //        COUPONSET: desc, img_preview, name, terms
        //        COUPON: coupon, expiration, discount, status
                
//        let couponSetData: swiftApi.CouponSetItemModel? = coupon?.couponset_data
        
//        couponImage.load(link: couponSetData?.img_preview ?? "", placeholder: UIImage(), cache: URLCache())
        couponImage.image = UIImage(named: "market_bg", in: MyEmptyClass.resourceBundle(), compatibleWith: nil)
        couponImage.contentMode = .scaleAspectFill
        couponImageHeight.constant = 230 // 253 // self.uiscreen.height * 0.25
        
        nameLabel.text = "Εκπτωτικό κουπόνι COSMOTE SuperMarket Deals!"
        discriptionLabel.text = "Χρησιμοποίησε τον παρακάτω κωδικό και πάρε έκπτωση στα ενεργά κουπόνια προσφορών."
        
        merchantDescrTextView.text = ""
        merchantDescrTextViewTopSpace.constant = CGFloat(0)
        merchantDescrTextViewHeight.constant = CGFloat(0)
        merchantDescrTextView.isHidden = true
        
//        let merchantList:Array<swiftApi.MerchantModel> = swiftApi().getMerchantList()
        
//        for merchant in merchantList {
//            if (merchant._uuid == couponSetData?.merchant_uuid) {
//                let htmlMerchDescrText = merchant._body
//
//                if (htmlMerchDescrText != "") {
//                    merchantDescrTextView.attributedText = htmlMerchDescrText.htmlToAttributedString
//                    merchantDescrTextView.font = UIFont(name: "PFSquareSansPro-Regular", size: 17)
//                    merchantDescrTextView.textColor = UIColor(red: 0.25, green: 0.33, blue: 0.39, alpha: 1.00)
//                    merchantDescrTextView.textAlignment = .center
//                    merchantDescrTextView.isScrollEnabled = false
//                    merchantDescrTextView.isUserInteractionEnabled = true
//                    merchantDescrTextView.isEditable = false
//                    merchantDescrTextView.isSelectable = true
//                    merchantDescrTextView.dataDetectorTypes = [.link]
//
//                    merchantDescrTextView.isHidden = false
//                    merchantDescrTextViewTopSpace.constant = CGFloat(15)
//                    let targetSize = CGSize(width: merchantDescrTextView.frame.width, height: CGFloat(MAXFLOAT))
//                    merchantDescrTextViewHeight.constant = merchantDescrTextView.sizeThatFits(targetSize).height
//                }
//
//                break;
//            }
//        }
        
        couponView.layer.cornerRadius = 8
        couponNumberLabel.text = ((coupon?._code != 0) ? String(coupon?._code ?? 0) : "")
        couponView.frame = CGRect(x: 0.0, y: 0.0, width: couponView.intrinsicContentSize.width, height: 55)
        
        let barcodeString = constructBarcode() ?? ""
        barcodeLabel.text = barcodeString
        
        // Uncomment if Barcode Section is active again
        if let barcodeUIImage = RSUnifiedCodeGenerator.shared.generateCode(barcodeString, machineReadableCodeObjectType: AVMetadataObject.ObjectType.ean13.rawValue, targetSize: CGSize(width: self.uiscreen.width * 0.8, height: self.uiscreen.height * 0.1)) {
            barcodeImage.image = barcodeUIImage

            barcodeImageHeight.constant = self.uiscreen.height * 0.1

            showBarcodeButton.isHidden = false
            showBarcodeButtonHeight.constant = 50
            showBarcodeButtonTopSpace.constant = 10

        } else {
            barcodeImageHeight.constant = 0

            showBarcodeButton.isHidden = true
            showBarcodeButtonHeight.constant = 0
            showBarcodeButtonTopSpace.constant = 0
        }
        
        // === Hide Barcode Section
//        barcodeImage.isHidden = true
//        barcodeImageHeight.constant = CGFloat(0)
//        barcodeLabel.isHidden = true
//        barcodeLabelHeight.constant = CGFloat(0)
//
//        borderViewHeight.constant = CGFloat(0)
//        borderView2Height.constant = CGFloat(0)
//
//        border1TopSpace.constant = CGFloat(0) // 20
//        barcodeImageTopSpace.constant = CGFloat(0) // 10
//        barcodeLabelTopSpace.constant = CGFloat(0) // 10
//        border2TopSpace.constant = CGFloat(0) // 15
//
        showBarcodeButton.isHidden = true
        showBarcodeButtonHeight.constant = 0
        showBarcodeButtonTopSpace.constant = 0
        // ===
        
        showBarcodeButton.titleLabel?.font = UIFont(name: "PFSquareSansPro-Medium", size: 16)
        showBarcodeButton.setTitle("Εμφάνιση barcode", for: .normal)
        showBarcodeButton.setTitleColor(UIColor(red: 0.25, green: 0.33, blue: 0.39, alpha: 1.00), for: .normal)
        showBarcodeButton.setImage(UIImage(named: "ic_down_dark_2.png", in: MyEmptyClass.resourceBundle(), compatibleWith: nil), for: .normal)
        showBarcodeButton.semanticContentAttribute = .forceRightToLeft
        showBarcodeButton.tintColor = UIColor(red: 0.21, green: 0.32, blue: 0.41, alpha: 1.00)
        showBarcodeButton.imageEdgeInsets = UIEdgeInsets(top: 0, left: 5, bottom: 0, right: 0);
        showBarcodeButton.titleEdgeInsets = UIEdgeInsets(top: 0, left: 0, bottom: 0, right: 5);
        showBarcodeButton.imageView?.layer.transform = CATransform3DMakeScale(0.8, 0.8, 0.8)
        
        if let earliestExpiration = coupon?._coupons.min(by: { ($0.expiration ?? "") < ($1.expiration ?? "") }) {
            expirationLabel.text = "Το κουπόνι ισχύει έως " + (earliestExpiration.expiration ?? "")
        } else {
            expirationLabel.text = ""
        }

        mapButton.titleLabel?.font = UIFont(name: "PFSquareSansPro-Medium", size: 18)
        mapButton.setTitle("Δες τα supermarket", for: .normal)
        mapButton.setTitleColor(UIColor(red: 1.00, green: 1.00, blue: 1.00, alpha: 1.00), for: .normal)
        mapButton.backgroundColor = UIColor(red: 0.47, green: 0.75, blue: 0.08, alpha: 1.00)
        mapButton.layer.cornerRadius = 8.0
        mapButton.frame = CGRect(x: 0.0, y: 0.0, width: mapButton.intrinsicContentSize.width, height: 44)
        mapButton.contentEdgeInsets = UIEdgeInsets(top: 1, left: 16, bottom: 0, right: 16)

        // mapButton.isHidden = true
        // mapButtonHeight.constant = 0
        // mapButtonTopSpace.constant = 0
        
        // let merchantList:Array<swiftApi.MerchantModel> = swiftApi().getMerchantList()
        
        // for merchant in merchantList {
        //     if (merchant._uuid == couponSetData?.merchant_uuid) {
        //         if (merchant._show_map == true) {
        //             mapButton.setTitle("Δες τα καταστήματα", for: .normal)
        //             mapButton.frame = CGRect(x: 0.0, y: 0.0, width: mapButton.intrinsicContentSize.width, height: 44)
        //             mapButton.contentEdgeInsets = UIEdgeInsets(top: 1, left: 16, bottom: 0, right: 16)
        //             mapButton.isHidden = false
        //             mapBtnVisible = true
        //             eshopBtnVisible = false
        //             mapButtonHeight.constant = 44
        //             mapButtonTopSpace.constant = 10
        //         } else if (merchant._eshop == true) {
        //             mapButton.setTitle("Δες το eshop", for: .normal)
        //             mapButton.frame = CGRect(x: 0.0, y: 0.0, width: mapButton.intrinsicContentSize.width, height: 44)
        //             mapButton.contentEdgeInsets = UIEdgeInsets(top: 1, left: 16, bottom: 0, right: 16)
        //             mapButton.isHidden = false
        //             mapBtnVisible = false
        //             eshopBtnVisible = true
        //             mapButtonHeight.constant = 44
        //             mapButtonTopSpace.constant = 10
        //         } else {
        //             mapButton.isHidden = true
        //             mapBtnVisible = false
        //             eshopBtnVisible = false
        //             mapButtonHeight.constant = 0
        //             mapButtonTopSpace.constant = 0
        //         }
        //         eshopWebsite = merchant._website
        //         break;
        //     }
        // }

        // Fix width for ipad
//        if UIDevice.current.userInterfaceIdiom == .pad {
//             // iPad
//            mapButton.widthAnchor.constraint(equalToConstant: 250).isActive = true
//         } else {
//             // not iPad (iPhone, mac, tv, carPlay, unspecified)
//             mapButton.widthAnchor.constraint(equalTo: view.widthAnchor, multiplier: 0.6).isActive = true
//         }
        
        showCouponsButton.titleLabel?.font = UIFont(name: "PFSquareSansPro-Regular", size: 16)
//        termsButton.imageView?.layer.transform = CATransform3DMakeScale(1.5, 1.5, 1.5)
        showCouponsButton.setTitle("Εμφάνιση κουπονιών", for: .normal)
        showCouponsButton.setTitleColor(UIColor(red: 0.25, green: 0.33, blue: 0.39, alpha: 1.00), for: .normal)
        showCouponsButton.setImage(UIImage(named: "ic_down_dark_2.png", in: MyEmptyClass.resourceBundle(), compatibleWith: nil), for: .normal)
        showCouponsButton.semanticContentAttribute = .forceRightToLeft
        showCouponsButton.tintColor = UIColor(red: 0.21, green: 0.32, blue: 0.41, alpha: 1.00)
        showCouponsButton.imageEdgeInsets = UIEdgeInsets(top: 0, left: 5, bottom: 0, right: 0);
        showCouponsButton.titleEdgeInsets = UIEdgeInsets(top: 0, left: 0, bottom: 0, right: 5);
        showCouponsButton.imageView?.layer.transform = CATransform3DMakeScale(0.8, 0.8, 0.8)
        
//        tableView.isScrollEnabled = false
//        tableView.isHidden = true
//        tableViewHeight.constant = CGFloat(0)
        
//        tableView.isHidden = false
//        let targetSize = CGSize(width: tableView.frame.width, height: CGFloat(MAXFLOAT))
//        tableViewHeight.constant = tableView.sizeThatFits(targetSize).height

        
        termsButton.titleLabel?.font = UIFont(name: "PFSquareSansPro-Regular", size: 16)
//        termsButton.imageView?.layer.transform = CATransform3DMakeScale(1.5, 1.5, 1.5)
        termsButton.setTitle("Όροι χρήσης", for: .normal)
        termsButton.setTitleColor(UIColor(red: 0.25, green: 0.33, blue: 0.39, alpha: 1.00), for: .normal)
        termsButton.setImage(UIImage(named: "ic_down_dark_2.png", in: MyEmptyClass.resourceBundle(), compatibleWith: nil), for: .normal)
        termsButton.semanticContentAttribute = .forceRightToLeft
        termsButton.tintColor = UIColor(red: 0.21, green: 0.32, blue: 0.41, alpha: 1.00)
        termsButton.imageEdgeInsets = UIEdgeInsets(top: 0, left: 5, bottom: 0, right: 0);
        termsButton.titleEdgeInsets = UIEdgeInsets(top: 0, left: 0, bottom: 0, right: 5);
        termsButton.imageView?.layer.transform = CATransform3DMakeScale(0.8, 0.8, 0.8)
        
        let termsText = "1. Το εκπτωτικό κουπόνι ισχύει έως την ημερομηνία που αναφέρεται παραπάνω\n2. To εκπτωτικό κουπόνι αφορά στα ενεργά κουπόνια προσφορών όπως αναφέρονται παραπάνω.\n3. Το εκπτωτικό κουπόνι μπορεί να χρησιμοποιηθεί σε μια μόνο συναλλαγή.\n4. Εάν δεν γίνει χρήση ενός επιμέρους κουπονιού προσφοράς από το εκπτωτικό κουπόνι, το κουπόνι προσφοράς επιστρέφει στο καλάθι στην ενότητα COSMOTE SuperMarket Deals"
        termsTextView.attributedText = NSAttributedString(string: termsText)
        termsTextView.font = UIFont(name: "PFSquareSansPro-Regular", size: 15)
        termsTextView.textColor = UIColor(red: 0.25, green: 0.33, blue: 0.39, alpha: 1.00)
        termsTextView.textAlignment = .center
        termsTextView.isScrollEnabled = false
        
        termsTextView.isUserInteractionEnabled = true
        termsTextView.isEditable = false
        termsTextView.isSelectable = true
        termsTextView.dataDetectorTypes = [.link]
        
        // Uncomment if Barcode Section is active again
//        toggleTerms()
//        toggleBarcode()

        // Logs
//        print("Coupon: " + (coupon?.coupon ?? ""))
//        print("Coupon Name: " + (couponSetData?.name ?? ""))
//        print("Coupon Description: " + (couponSetData?.short_description ?? ""))
//        print("Coupon Expiration: " + (coupon?.expiration ?? ""))
        
    }
    
    public override func viewWillAppear(_ animated: Bool) {
        super.viewWillAppear(animated)
        
        swiftApi().logTrackersEvent("screen", "UnifiedCouponScreen")
        
        self.navigationController?.hideHairline()
    }
    
    public func textView(_ textView: UITextView, shouldInteractWith URL: URL, in characterRange: NSRange, interaction: UITextItemInteraction) -> Bool {
        UIApplication.shared.open(URL)

        // Disable `.preview` by 3D Touch and other interactions
        return false
    }

    
    // MARK: - Functions
    func toggleTerms() {
        if (termsVisible) {
            termsTextView.isHidden = false
            let targetSize = CGSize(width: termsTextView.frame.width, height: CGFloat(MAXFLOAT))
            termsTextViewHeight.constant = termsTextView.sizeThatFits(targetSize).height
            
            termsButton.setImage(UIImage(named: "ic_up_dark_2.png", in: MyEmptyClass.resourceBundle(), compatibleWith: nil), for: .normal)
        } else {
            termsTextView.isHidden = true
            termsTextViewHeight.constant = CGFloat(0)
            
            termsButton.setImage(UIImage(named: "ic_down_dark_2.png", in: MyEmptyClass.resourceBundle(), compatibleWith: nil), for: .normal)
        }
    }

    func toggleBarcode() {
        if (barcodeVisible) {
            barcodeImage.isHidden = false
            if (barcodeImage.image == nil) {
                barcodeImageHeight.constant = CGFloat(0)
            } else {
                barcodeImageHeight.constant = self.uiscreen.height * 0.1
            }
            barcodeLabel.isHidden = false
            let targetSize = CGSize(width: barcodeLabel.frame.width, height: CGFloat(MAXFLOAT))
            barcodeLabelHeight.constant = barcodeLabel.sizeThatFits(targetSize).height
            
            borderViewHeight.constant = CGFloat(1)
            borderView2Height.constant = CGFloat(1)
            
            border1TopSpace.constant = CGFloat(20) // 20
            barcodeImageTopSpace.constant = CGFloat(10) // 10
            barcodeLabelTopSpace.constant = CGFloat(10) // 10
            border2TopSpace.constant = CGFloat(15) // 15
            
            showBarcodeButton.setTitle("Απόκρυψη barcode", for: .normal)
            showBarcodeButton.setImage(UIImage(named: "ic_up_dark_2.png", in: MyEmptyClass.resourceBundle(), compatibleWith: nil), for: .normal)
            
        } else {
            barcodeImage.isHidden = true
            barcodeImageHeight.constant = CGFloat(0)
            barcodeLabel.isHidden = true
            barcodeLabelHeight.constant = CGFloat(0)
            
            borderViewHeight.constant = CGFloat(0)
            borderView2Height.constant = CGFloat(0)
            
            border1TopSpace.constant = CGFloat(0) // 20
            barcodeImageTopSpace.constant = CGFloat(0) // 10
            barcodeLabelTopSpace.constant = CGFloat(0) // 10
            border2TopSpace.constant = CGFloat(0) // 15
            
            showBarcodeButton.setTitle("Εμφάνιση barcode", for: .normal)
            showBarcodeButton.setImage(UIImage(named: "ic_down_dark_2.png", in: MyEmptyClass.resourceBundle(), compatibleWith: nil), for: .normal)
        }
    }
    
    func toggleCoupons() {
        if (couponsVisible) {
            tableView.isHidden = false
            let targetSize = CGSize(width: tableView.frame.width, height: CGFloat(MAXFLOAT))
            tableViewHeight.constant = tableView.sizeThatFits(targetSize).height
            
//            tableViewHeight.constant = tableView.intrinsicContentSize.height
            
            showCouponsButton.setImage(UIImage(named: "ic_up_dark_2.png", in: MyEmptyClass.resourceBundle(), compatibleWith: nil), for: .normal)
        } else {
            tableView.isHidden = true
            tableViewHeight.constant = CGFloat(0)
            
            showCouponsButton.setImage(UIImage(named: "ic_down_dark_2.png", in: MyEmptyClass.resourceBundle(), compatibleWith: nil), for: .normal)
        }
//        scrollView.contentSize = CGSizeMake(scrollView.frame.size.width, scrollView.intrinsicContentSize.height);
//        self.view.layoutIfNeeded()
//        let targetSize = CGSize(width: scrollView.frame.width, height: CGFloat(MAXFLOAT))
//        tableViewHeight.constant = tableView.sizeThatFits(targetSize).height
        
//        scrollView.contentSize = CGSizeMake(scrollView.frame.size.width, CGFloat(MAXFLOAT));
//        scrollView.updateContentView()
//        tableView.updateContentView()
    }
    
    func constructBarcode() -> String? {
        // EAN 13 barcode construction
//        let couponData = coupon?.couponset_data
        let couponString = coupon?._barcode ?? ""
        
        if (!couponString.isEmpty) {
            var checkDigit = 0;
            var result = 0;
            
            var fixedCouponCode = couponString;
            if (fixedCouponCode.count < 12) {
                let loops = 12 - fixedCouponCode.count;
                var zerosStr = "";
                for i in 0 ..< loops {
                    zerosStr += "0"
                }
                // fixedCouponCode = zerosStr + fixedCouponCode;
                fixedCouponCode = fixedCouponCode + zerosStr;
            }

            var multiplier = 3;
            for idx in (0 ... (fixedCouponCode.count - 1)).reversed() {
                let curChar = fixedCouponCode[idx];
                result += (Int(curChar) ?? 0) * multiplier;
                multiplier = multiplier == 3 ? 1 : 3;
            }
            checkDigit = 10 - (result % 10);

            let barcodeStr = fixedCouponCode + String(checkDigit);
            return barcodeStr;
        }

        return ""
    }
    
    // MARK: - Actions
    @IBAction func showCouponsButtonAction(_ sender: Any) {
        couponsVisible = !couponsVisible
//        self.tableView.reloadSections(IndexSet(0..<2), with: .none)
        self.tableView.reloadData()
//        toggleCoupons()
    }
    
    @IBAction func showBarcodeAction(_ sender: Any) {
        barcodeVisible = !barcodeVisible
//        self.tableView.reloadSections(IndexSet(integer: 0), with: .none)
        self.tableView.reloadData()
//        toggleBarcode()
    }
    
    @IBAction func termsButtonAction(_ sender: Any) {
        termsVisible = !termsVisible
//        self.tableView.reloadSections(IndexSet(integer: 2), with: .none)
        self.tableView.reloadData()
//        toggleTerms()
    }

    @IBAction func mapButtonAction(_ sender: Any) {
        swiftApi().logTrackersEvent("click", "SeeShops")
//
        let vc = SwiftWarplyFramework.MapsViewController(nibName: "MapsViewController", bundle: Bundle(for: MyEmptyClass.self))
//        vc.couponSet = coupon?.couponset_data
        self.navigationController?.pushViewController(vc, animated: true)

        // if (mapBtnVisible == true) {
        //     swiftApi().logTrackersEvent("click", "SeeShops")
            
        //     let vc = SwiftWarplyFramework.MapsViewController(nibName: "MapsViewController", bundle: Bundle(for: MyEmptyClass.self))
        //     vc.couponSet = coupon?.couponset_data
        //     self.navigationController?.pushViewController(vc, animated: true)

        // } else if (eshopBtnVisible == true) {
        //     if (eshopWebsite != "") {
        //         guard let websiteUrl = URL(string: eshopWebsite) else {
        //               print("Error creating URL")
        //               return
        //         }
                
        //         // check if link can be opened.
        //         guard UIApplication.shared.canOpenURL(websiteUrl) else {
        //             return
        //         }
                
        //         swiftApi().logTrackersEvent("click", "SeeShopWebsite")
        //         UIApplication.shared.open(websiteUrl, options: [:], completionHandler: nil)
        //     }
        // }
    }
}

// MARK: - TableView
extension UnifiedCouponBarcodeViewController: UITableViewDelegate, UITableViewDataSource{
    
    public func numberOfSections(in tableView: UITableView) -> Int {
        return 3
    }
    
    public func tableView(_ tableView: UITableView, numberOfRowsInSection section: Int) -> Int {
        if (section == 0) {
            return 1
        } else if (section == 1) {
            if (couponsVisible == true) {
                return self.coupon?._coupons.count ?? 0
            } else {
                return 0
            }
            
        } else if (section == 2) {
            return 1
        } else {
            return 0
        }

    }
    
    public func tableView(_ tableView: UITableView, heightForRowAt indexPath: IndexPath) -> CGFloat {
        if (indexPath.section == 0) {
            return UITableView.automaticDimension
        } else if (indexPath.section == 1) {
            if (couponsVisible == true) {
                return 120.0 + 8.0
            } else {
                return 0.0
            }
            
        } else if (indexPath.section == 2) {
            return UITableView.automaticDimension
        } else {
            return 0.0
        }
    }
    
    public func tableView(_ tableView: UITableView, cellForRowAt indexPath: IndexPath) -> UITableViewCell {
        if (indexPath.section == 0) {
            let cell = tableView.dequeueReusableCell(withIdentifier: "UnifiedCouponBCHeaderTableViewCell", for: indexPath) as! UnifiedCouponBCHeaderTableViewCell
            
            cell.configureCell(coupon: self.coupon, couponsVisible: couponsVisible)
            
            return cell
            
        } else if (indexPath.section == 1) {
            let cell = tableView.dequeueReusableCell(withIdentifier: "CouponsTableViewCellId", for: indexPath) as! CouponsTableViewCell
            
            cell.configureCell(coupon: (self.coupon?._coupons[indexPath.row])!, isMarket: true)
            
            return cell
            
        } else {
            let cell = tableView.dequeueReusableCell(withIdentifier: "UnifiedCouponBCFooterTableViewCell", for: indexPath) as! UnifiedCouponBCFooterTableViewCell
            
            cell.configureCell(termsVisible: termsVisible)
            
            return cell
        }
    }
    
    public func tableView(_ tableView: UITableView, didSelectRowAt indexPath: IndexPath) {

        // SwiftEventBus.post("couponBarcodePressed", sender: coupons[indexPath.row])
        
        // Logs
//        let couponSetData: swiftApi.CouponSetItemModel? = coupons[indexPath.row].couponset_data
//        print("Coupon clicked: " + (coupons[indexPath.row].coupon ?? ""))
//        print("Coupon Name clicked: " + (couponSetData?.name ?? ""))
//        print("Coupon Description clicked: " + (couponSetData?.short_description ?? ""))
//        print("Coupon Expiration clicked: " + (coupons[indexPath.row].expiration ?? ""))
        
//        swiftApi().logTrackersEvent("click", ("Coupon:" + (couponSetData?.name ?? "")))

//        let storyboard = UIStoryboard(name: "Main", bundle: Bundle(for: MyEmptyClass.self))
//        let vc = storyboard.instantiateViewController(withIdentifier: "CouponBarcodeViewController") as! SwiftWarplyFramework.CouponBarcodeViewController
//        vc.coupon = self.coupon?._coupons[indexPath.row]
//        self.navigationController?.pushViewController(vc, animated: true)
    }
    
}