LONDON-IOS/GMERemittance/Payment/ReviewViewModel.swift

//
//  ReviewViewModel.swift
//  GMERemittance
//
//  Created by Sujal on 1/19/18.
//  Copyright © 2018 Gobal Money Express Co. Ltd. All rights reserved.
//
import Foundation

class ReviewViewModel: ModelExtension {
    
    var successfulTransfer: Box<Bool?> = Box(nil)
    
    var reviewConnectionTimeOut: Box<Bool?> = Box(nil)
    
    private var transferDetails: [String: String] = [String: String]()
    
    private var responseDetails: [String: Any] = [String: String]()
    
    let userId = UserDefaults.standard.object(forKey: "com.gmeremit.username") as? String
    
    /**
     TO SET TRANSFER DETAIL
     - returns: transferDetails
     */
    func setTransferDetails(transferDetails: [String: String]) {
        self.transferDetails = transferDetails
    }
    
    /**
        To set password to transferDetails
     - parameter userPassword: user password
     */
    func finalizeTransferDetails(userPassword: String) {
        transferDetails["txnpassword"] = userPassword
    }
    
    /// To permorf transfer
    func performTransfer() {
        if !Reachability.isConnectedToNetwork() {
            self.internetConnection.value = false
        } else {
           RestApiMananger.sharedInstance.performTransfer(parameters: transferDetails) { result in
                switch result {
                case let .success(transferJSON):
                    if let dict = transferJSON.dictionaryObject {
                        self.responseDetails =  dict
                    }
                    UserDefaults.standard.set(transferJSON["availableBalance"].stringValue, forKey: "com.gmeremit.balance")
                    self.successfulTransfer.value = true
                case let .failure(errorJSON):
                    self.setErrorMessage(message: errorJSON["message"].stringValue)
                    self.successfulTransfer.value = false
                case .updateAccessCode:
                    RestApiMananger.sharedInstance.updateAccessCode(userId: self.userId!, password: self.getLoginPassword()) {
                        result in
                        if result != "Error"{
                            let uuid = RestApiMananger.sharedInstance.getUUID()
                            UserDefaults.standard.set((result + ":" + uuid).toBase64(), forKey: "com.gmeremit.accessCode")
                            self.performTransfer()
                            
                        }
                    }
                case .logOutUser():
                    RestApiMananger.sharedInstance.cancelExistingNetworkCalls()
                    self.anotherLogin.value = true
                case .timeOut:
                    self.reviewConnectionTimeOut.value = false
                }
            }
        }
    }
    
    /**
        To get response detail
     - returns: responseDetails
     */
    func getResponseDetails() -> [String: Any] {
        return responseDetails
    }
}