//
//  ShareViewController.swift
//  SwiftWarplyFramework
//
//  Created by Manos Chorianopoulos on 15/7/22.
//

import UIKit

@objc public class ShareViewController: UIViewController, UITextFieldDelegate, UIPopoverControllerDelegate {
    @IBOutlet weak var mainView: UIView!
    @IBOutlet weak var mainViewBottom: NSLayoutConstraint!
    @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 descriptionLabel: UILabel!
    @IBOutlet weak var senderLabel: UILabel!
    @IBOutlet weak var senderArrowImage: UIImageView!
    @IBOutlet weak var senderButton: UIButton!
    @IBOutlet weak var numberTextField: UITextField!
    @IBOutlet weak var redeemButton: UIButton!
    
    let uiscreen: CGRect = UIScreen.main.bounds
    
    public var coupon: swiftApi.CouponItemModel?
    var selectedNumber: String = ""
    var numbersList: Array<String> = []
    
    public override func viewDidLoad() {
        super.viewDidLoad()
        
        self.hidesBottomBarWhenPushed = true
        
        NotificationCenter.default.addObserver(self,
               selector: #selector(self.keyboardNotification(notification:)),
               name: UIResponder.keyboardWillChangeFrameNotification,
               object: nil)
        
        self.setupToHideKeyboardOnTapOnView()
        numberTextField.delegate = self
        
        getProfileRequest()

        // Do any additional setup after loading the view.
        setBackButton()
        setNavigationTitle("Κάντο δώρο!")
        
        backgroundImage.image = UIImage(named: "coupons_scrollview_white", in: Bundle(for: MyEmptyClass.self), compatibleWith: nil)
        
        scrollView.clipsToBounds = true
        scrollView.layer.cornerRadius = 30
        scrollView.layer.maskedCorners = [ .layerMinXMinYCorner] // Top left corner radius
        
        //        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.contentMode = .scaleAspectFill
        couponImageHeight.constant = self.uiscreen.height * 0.25
        
        nameLabel.text = couponSetData?.name ?? ""
        descriptionLabel.text = couponSetData?.short_description ?? ""
        
        senderLabel.text = "Αποστολέας"
        senderArrowImage.image = UIImage(named: "ic_down_dark", in: Bundle(for: MyEmptyClass.self), compatibleWith: nil)
        
        senderButton.addTarget(self, action: #selector(self.numbersPopupTapped(_:)), for: .touchUpInside)
        
        numberTextField.font = UIFont.systemFont(ofSize: 15, weight: UIFont.Weight.medium)
        numberTextField.textColor = UIColor(red: 0.25, green: 0.33, blue: 0.39, alpha: 1.00)
        numberTextField.attributedPlaceholder = NSAttributedString(string: "Καταχώρηση τηλεφώνου", attributes: [NSAttributedString.Key.foregroundColor: UIColor(red: 0.68, green: 0.68, blue: 0.68, alpha: 1.00)])
        numberTextField.keyboardType = .asciiCapableNumberPad
        
        redeemButton.titleLabel?.font = UIFont.systemFont(ofSize: 15, weight: .semibold)
        redeemButton.setTitle("Αποστολή με SMS", for: .normal)
        redeemButton.setTitleColor(.white, for: .normal)
        redeemButton.backgroundColor = UIColor(red: 0.47, green: 0.75, blue: 0.08, alpha: 1.00)
        redeemButton.layer.cornerRadius = 12.0
       
    }
    
    deinit {
        NotificationCenter.default.removeObserver(self)
    }
    
    @objc func keyboardNotification(notification: NSNotification) {
          guard let userInfo = notification.userInfo else { return }

          let endFrame = (userInfo[UIResponder.keyboardFrameEndUserInfoKey] as? NSValue)?.cgRectValue
          let endFrameY = endFrame?.origin.y ?? 0
          let duration:TimeInterval = (userInfo[UIResponder.keyboardAnimationDurationUserInfoKey] as? NSNumber)?.doubleValue ?? 0
          let animationCurveRawNSN = userInfo[UIResponder.keyboardAnimationCurveUserInfoKey] as? NSNumber
          let animationCurveRaw = animationCurveRawNSN?.uintValue ?? UIView.AnimationOptions.curveEaseInOut.rawValue
          let animationCurve:UIView.AnimationOptions = UIView.AnimationOptions(rawValue: animationCurveRaw)

          if endFrameY >= UIScreen.main.bounds.size.height {
            self.mainViewBottom?.constant = 0.0
          } else {
            self.mainViewBottom?.constant = endFrame?.size.height ?? 0.0
          }

          UIView.animate(
            withDuration: duration,
            delay: TimeInterval(0),
            options: animationCurve,
            animations: { self.view.layoutIfNeeded() },
            completion: nil)
    }
    
    // MARK: - Functions
    func showSendDialog() -> Void {

        let alert = UIAlertController(title: "Στείλε δώρο", message: "Είσαι σίγουρος ότι θέλεις να κάνεις δώρο το κουπόνι σου;", preferredStyle: .alert)
        alert.addAction(UIAlertAction(title: "Αποστολή", style: .default, handler: { action in
            switch action.style{
                case .default:
                self.cosmoteCouponSharingRequest()

                case .cancel:
                print("cancel")

                case .destructive:
                print("destructive")

            }
        }))
        alert.addAction(UIAlertAction(title: "Άκυρο", style: .default, handler: { action in
            switch action.style{
                case .default:
                print("default")

                case .cancel:
                print("cancel")

                case .destructive:
                print("destructive")

            }
        }))
        self.present(alert, animated: true, completion: nil)
    }

    func showDialog(_ alertTitle: String, _ alertSubTitle: String) -> Void {

        let alert = UIAlertController(title: alertTitle, message: alertSubTitle, preferredStyle: .alert)
        alert.addAction(UIAlertAction(title: "OK", style: .default, handler: { action in
            switch action.style{
                case .default:
                print("default")

                case .cancel:
                print("cancel")

                case .destructive:
                print("destructive")

            }
        }))
        self.present(alert, animated: true, completion: nil)
    }
    
    // MARK: - API Calls
    func getProfileRequest() {
        swiftApi().getProfileAsync(getProfileCallback)
    }

    func getProfileCallback (_ profileData: swiftApi.ProfileModel?) -> Void {
        if (profileData != nil) {
            DispatchQueue.main.async {
                self.numbersList = profileData?.msisdnList ?? []
                
                print("========= getProfileRequest SUCCESSSS =========")
            }
        } else {
            print("========= getProfileRequest ERROR =========")
        }
    }

    func cosmoteCouponSharingRequest() {
        swiftApi().cosmoteCouponSharingAsync(coupon: coupon?.coupon ?? "", sender: selectedNumber, receiver: numberTextField.text ?? "", couponSharingCallback)
    }
    
    func couponSharingCallback (_ response: swiftApi.GenericResponseModel?) -> Void {
        if (response != nil) {
            DispatchQueue.main.async {
                if (response?.getStatus == 1) {
                    self.showDialog("Συγχαρητήρια!","Μόλις έκανες δώρο ένα κουπόνι!")
                    
//                    swiftApi().getCouponsAsync(getCouponsCallback)
//
//                    func getCouponsCallback (_ couponsData: Array<swiftApi.CouponItemModel>?) -> Void {
//                        if (couponsData != nil) {
//
//                            DispatchQueue.main.async {
//                                print("========= getCouponsRequest SUCCESSSS CouponViewController =========")
//                            }
//                        } else {
//                            print("========= getCouponsRequest ERROR CouponViewController =========")
//                        }
//                    }
                } else {
                    self.showDialog("Αποτυχία","Κάτι πήγε στραβά")
                }
            }
        } else {
            self.showDialog("Αποτυχία","Κάτι πήγε στραβά")
        }
    }
    
    // MARK: - Actions
    @IBAction func redeemButtomAction(_ sender: Any) {
        if (selectedNumber == "" || numberTextField.text == "") {
            self.showDialog("Αποτυχία","Τα πεδία δεν είναι σωστά")
        } else {
            self.showSendDialog()
        }
    }
    
}

// MARK: NumbersPopup
extension ShareViewController: NumbersPopupDelegate {
    @objc func numbersPopupTapped(_ sender: Any) {
        let storyboard = UIStoryboard(name: "Main", bundle: Bundle(for: MyEmptyClass.self))
        // self.storyboard?
        let pp = storyboard.instantiateViewController(withIdentifier: "NumberPopupViewController") as! SwiftWarplyFramework.NumberPopupViewController
        pp.InitWithController(controller: self,
                              numbersList: self.numbersList,
                              sender: sender,
                              delegate: self)
    }
    
    func presentedPopup() {
//        Code for when popup is presented
    }
    
    func dismissedPopup() {
//        Code for when popup is dismissed
    }
    
    func optionSelected(_ option: String) {
//        Code for when option is selected
        selectedNumber = option
        senderLabel.text = option
    }
}