LONDON-IOS/GMERemittance/FillSignUpCode/FillSignUpCodeController.swift

//
//  FillSignUpCodeController.swift
//  GMERemittance
//
//  Created by Sujal on 12/11/17.
//  Copyright © 2017 Gobal Money Express Co. Ltd. All rights reserved.
//

import Foundation
import UIKit

class FillSignUpCodeController: UIViewController {
    
    @IBOutlet var labelEnterCodeHeader: UILabel!
    
    @IBOutlet weak var buttonSubmitCode: UIButton!
    
    private var fillsignupcodeviewmodel = FillCodeViewModel()
    private var activityIndicator: UIActivityIndicatorView = UIActivityIndicatorView()
    
    var deviceORpassword: Int? //1 for device, 2 for password
    
    var redirectToOTP: String?
    
    @IBOutlet weak var textFieldCode: UITextField!
    
    @IBAction func cancelAction(_ sender: Any) {
//        navigationController?.popViewController(animated: true)
    }
    
    @IBAction func requestCode(_ sender: Any) {
        if deviceORpassword == 1 {
            fillsignupcodeviewmodel.setRecoveryType(recoveryType: "device")
        } else if deviceORpassword == 2 {
            fillsignupcodeviewmodel.setRecoveryType(recoveryType: "password")
        }
        fillsignupcodeviewmodel.requestCode()
        //self.popUpMessageError(value: 11, message: "Please enter the code sent to your email")
    }
    
    @IBAction func submitCode(_ sender: Any) {

        let signupcode: String = textFieldCode.text!
        fillsignupcodeviewmodel.setCode(code: signupcode)
        
        switch fillsignupcodeviewmodel.checkCodeLength() {
            case .Valid:
                disableUserInteractions()
                showActivityIndicator(activityIndicator: activityIndicator)
                if deviceORpassword == 1 {
                    fillsignupcodeviewmodel.authenticate()
                } else if deviceORpassword == 2 {
                    fillsignupcodeviewmodel.enablePasswordChange()
                } else {
                   self.dismissActivityIndicator(activityIndicator: self.activityIndicator)
            }
            case .InValid(let error):
                self.popUpMessageError(value: 11, message: error)
        }
    }

    override func viewDidLoad() {
        
        super.viewDidLoad()
        
        setUpNavBar(id: 100, title: "")
        
        let userId = UserDefaults.standard.object(forKey: "com.gmeremit.username") as! String
        
        if let _ = Int(userId) {
            labelEnterCodeHeader.text = "Enter Four-Digit Code send via sms"
        } else {
            labelEnterCodeHeader.text = "Enter Four-Digit Code send via email"
        }

            if self.redirectToOTP != nil{
                self.popUpMessageInfo(value: 16, title: "Alert", message: self.redirectToOTP!)
            }
       
        
        if deviceORpassword == 1 {
            buttonSubmitCode.setTitle("Done", for: .normal)
        } else if deviceORpassword == 2 {
            buttonSubmitCode.setTitle("Recovery Password", for: .normal)
        }
        
        self.hideKeyboardWhenTappedAround()
        
        textFieldCode.delegate = self
        
        fillsignupcodeviewmodel.setUserId(userId: UserDefaults.standard.object(forKey: "com.gmeremit.username") as! String)
        
        
        fillsignupcodeviewmodel.fillCodeConnectionTimeOut.value = nil
        /**
         connection timeout
         */
        fillsignupcodeviewmodel.fillCodeConnectionTimeOut.bind { [unowned self] in
            guard $0 != nil else {
                return
            }
            self.enableUserInteractions()
            self.dismissActivityIndicator(activityIndicator: self.activityIndicator)
            self.popUpMessage(value: 20)
        }
        
        
        fillsignupcodeviewmodel.internetConnection.value = nil
        
        /**
            Internet check
         */
        fillsignupcodeviewmodel.internetConnection.bind { [unowned self] in
            guard $0 != nil else {
                return
            }
            self.enableUserInteractions()
            self.dismissActivityIndicator(activityIndicator: self.activityIndicator)
            self.popUpMessage(value: 15)
            
        }
        
        /**
            Update authenticate code
         */
        
        fillsignupcodeviewmodel.authenticated.bind { [unowned self] in
            guard $0 != nil else {
                return
            }
            self.dismissActivityIndicator(activityIndicator: self.activityIndicator)
            self.enableUserInteractions()
            guard $0! else {
                self.popUpMessageError(value: 10, message: self.fillsignupcodeviewmodel.getErrorMessage())
                return
            }
            if self.deviceORpassword == 1 {
                self.performSegue(withIdentifier: "loginNormalMode", sender: nil)
            } else if self.deviceORpassword == 2 {
                self.performSegue(withIdentifier: "changePassword", sender: nil)
            }
        }
    }
    
   
}

extension FillSignUpCodeController: UITextFieldDelegate {
    
    func textField(_ textField: UITextField, shouldChangeCharactersIn range: NSRange, replacementString string: String) -> Bool {
        guard let code = textField.text else {
            return true
        }
        let length = code.count + string.count - range.length
        return length <= 4
    }
}