//
//  RedeemViewController.swift
//  GMERemittance
//
//  Created by Sujal on 3/16/18.
//  Copyright © 2018 Gobal Money Express Co. Ltd. All rights reserved.
//

import UIKit

class RedeemViewController: UIViewController {

    @IBOutlet weak var textFieldAddress: UITextField!
    
    @IBOutlet weak var imageViewReward: UIImageView!
    
    @IBOutlet weak var labelPointsDeduction: UILabel!
    @IBOutlet weak var labelRedeemItem: UILabel!
    
    @IBOutlet weak var buttonSubmitRedeemRequest: UIButton!
    
    var rewardviewmodel: RewardViewModel?
    
    public static var redeemConnectionTimeOutCheck = 0
    
    var selectedIndex: Int!
    
    private var activityIndicator: UIActivityIndicatorView = UIActivityIndicatorView()
    
    
    override func viewDidLoad() {
        super.viewDidLoad()

        setUpNavBar(id: 201, title: "Reward")
        
        hideKeyboardWhenTappedAround()
        
        
        rewardviewmodel?.rewardConnectionTimeOut.value = nil
        /**
         connection timeout
         */
        rewardviewmodel?.rewardConnectionTimeOut.bind { [unowned self] in
            guard $0 != nil else {
                return
            }
            self.enableUserInteractions()
            self.dismissActivityIndicator(activityIndicator: self.activityIndicator)
            if RedeemViewController.redeemConnectionTimeOutCheck == 0{
                RedeemViewController.redeemConnectionTimeOutCheck = RedeemViewController.redeemConnectionTimeOutCheck+1
                self.popUpMessage(value: 43)
            }
        }
        
        setUpListener()
        setUpNetworkListener()
        
        guard rewardviewmodel != nil else {
            buttonSubmitRedeemRequest.isUserInteractionEnabled = false
            return
        }
        
        setUpAnotherLoginListener(genericviewmodel: rewardviewmodel!)
        
        selectedIndex = rewardviewmodel!.getSelectedRewardIndex()
        
        setUpDetailsforRedeem()
        
        buttonSubmitRedeemRequest.isUserInteractionEnabled = true
    }

    /**
     Update reward data in view
     */

    func setUpListener() {
        
        rewardviewmodel?.rewardsAvailable.bind { [unowned self] in
            
            guard $0 != nil else {
                return
            }
            
            self.dismissActivityIndicator(activityIndicator: self.activityIndicator)
            self.enableUserInteractions()
            
            if $0 == 0 {
                if RedeemViewController.redeemConnectionTimeOutCheck == 0{
                    RedeemViewController.redeemConnectionTimeOutCheck = RedeemViewController.redeemConnectionTimeOutCheck+1
                    self.popUpMessageError(value: 10, message: (self.rewardviewmodel?.getErrorMessage())!)
                }
                
            } else if $0 == 2 {
                
                self.showSuccessfulPopUp()
            }
            self.rewardviewmodel?.rewardsAvailable.value = nil
        }
        
    }
    
    /**
        Internet Check
     */
    func setUpNetworkListener() {
        rewardviewmodel?.internetConnection.bind { [unowned self] in
            guard $0 != nil else {
                return
            }
            self.enableUserInteractions()
            self.dismissActivityIndicator(activityIndicator: self.activityIndicator)
            self.popUpMessage(value: 15)
        }
    }
    /**
        Pop up message for successfull redeem
     */
    
    func showSuccessfulPopUp() {
        let storyboard = UIStoryboard.init(name: "Main", bundle: Bundle.main)
        
        guard let navController = self.navigationController else {
            return
        }
        
        if let popUpViewController = storyboard.instantiateViewController(withIdentifier: "popUpInfo") as? PopUpGeneralInfo {
            
            popUpViewController.indexValue = 17
            
            navController.addChildViewController(popUpViewController)
            popUpViewController.view.frame = navController.view.bounds
            navController.view.addSubview(popUpViewController.view)
            popUpViewController.didMove(toParentViewController: navController)
        }
    }
    
    func setUpDetailsforRedeem() {
        labelRedeemItem.text = "Redeem" + " " + rewardviewmodel!.getRewardName(index: selectedIndex)
        labelPointsDeduction.text = String(rewardviewmodel!.getRedeemPoint(index: selectedIndex)) + " " + "Points will be deducted from your reward point"
        
        if let rewardImageString = rewardviewmodel!.getRewardImage(index: selectedIndex) {
            if let rewardImageUrl = URL(string: rewardImageString) {
                imageViewReward.sd_setImage(with: rewardImageUrl, placeholderImage: nil, options: [.progressiveDownload,.scaleDownLargeImages], completed: nil)
            }
        }
        
        imageViewReward.layer.cornerRadius = imageViewReward.frame.height/2
    }
    
    @IBAction func submitRedeemRequest(_ sender: Any) {
        switch rewardviewmodel!.validateAddress(address: textFieldAddress.text!) {
            
        case .Valid:
            if let rewardId = rewardviewmodel?.getRewardId(index: selectedIndex) {
                showActivityIndicator(activityIndicator: activityIndicator)
                disableUserInteractions()
                rewardviewmodel!.redeemReward(rewardId: rewardId)
            }
            
        case .InValid(let error):
            self.popUpMessageError(value: 11, message: error)
        }
    }
    
    override func didReceiveMemoryWarning() {
        super.didReceiveMemoryWarning()
        // Dispose of any resources that can be recreated.
    }

    @IBAction func viewAgentLocationFromTextClick(_ sender: Any) {
        viewAgentLocation()
    }
    @IBAction func viewAgentLocationFromImageClick(_ sender: Any) {
        viewAgentLocation()
    }
    
    func viewAgentLocation() {
        let storyboard = UIStoryboard.init(name: "_Home", bundle: Bundle.main)
        if let agentViewController = storyboard.instantiateViewController(withIdentifier: "PayoutViewController") as? PayoutViewController {
            //agentViewController.fromReward = 0
            self.navigationController!.pushViewController(agentViewController, animated: true)
        }
    }
}