LONDON-IOS/GMERemittance/Module/SendMoneyExchangeRate/User Interface/Presenter/SendMoneyExchangeRatePresenter.swift

//
//  SendMoneyExchangeRatePresenter.swift
//  GMERemittance
//
//  Created by gme_2 on 28/08/2018.
//Copyright © 2018 Gobal Money Express Co. Ltd. All rights reserved.
//

import Foundation

class SendMoneyExchangeRatePresenter {
    
    struct ApiConstants {
        static let senderAmount = "cAmount"
        static let senderCurrency = "sCurrency"
        static let recieverAmount = "pAmount"
        static let recieverCurrency = "pCurrency"
        static let recieverCountryId = "pCountry"
        static let paymentMethod =  "paymentType"
        static let paymentMethodId =  "serviceType"
        static let calcBy = "calcBy"
        static let recieverCountryName = "pCountryName"
        static let senderCountryId = "sCountry"
        static let bankId = "pAgent"
        static let payOutPartner = "payOutPartner"
        static let userId = "userId"
    }
    
	// MARK: Properties
    weak var view: SendMoneyExchangeRateViewInterface?
    var interactor: SendMoneyExchangeRateInteractorInput?
    var wireframe: SendMoneyExchangeRateWireframeInput?

    // MARK: Converting entities
}

 // MARK: SendMoneyExchangeRate module interface

extension SendMoneyExchangeRatePresenter: SendMoneyExchangeRateModuleInterface {
    func calculate(senderAmt: String?, senderCurrency: String?, recieverAmt: String?, recieverCurrency: String?, recieverCountryName: String?, recieverCountryId: String?, paymentMethod: String?, paymentMethodId: String?, calcBy: String?, senderCountryId: String?, payoutPartner: String?, userId: String?, bankId: String?) {
        let _senderAmt =  senderAmt ?? ""
        let _recieverAmt = recieverAmt ?? ""
        if _senderAmt.isEmpty && _recieverAmt.isEmpty  {
            let message = "please provide amount to calculate"
            self.view?.show(error: message)
            return
        }
        self.view?.showLoading()
        let param: [String: String] =
            [
                ApiConstants.senderAmount : senderAmt ?? "",
                ApiConstants.senderCurrency : senderCurrency ?? "",
                ApiConstants.recieverAmount : recieverAmt ?? "",
                ApiConstants.recieverCurrency : recieverCurrency ?? "",
                ApiConstants.recieverCountryName: recieverCountryName ?? "",
                ApiConstants.recieverCountryId : recieverCountryId ?? "",
                ApiConstants.paymentMethod: paymentMethod ?? "",
                ApiConstants.paymentMethodId: paymentMethodId ?? "",
                ApiConstants.calcBy : calcBy ?? "",
                ApiConstants.senderCountryId : senderCountryId ?? "",
                ApiConstants.payOutPartner : payoutPartner ?? "",
                ApiConstants.userId : userId ?? "",
                ApiConstants.bankId : bankId ?? ""
        ]
        
        self.interactor?.calculate(params: param)
    }
    
    func viewIsReady() {
        
    }
}

// MARK: SendMoneyExchangeRate interactor output interface

extension SendMoneyExchangeRatePresenter: SendMoneyExchangeRateInteractorOutput {
    func show(model: SendMoneyExchangeRateModel) {
        self.view?.hideLoading()
        self.view?.show(model: model)
    }
    
    func show(error: Error) {
        self.view?.hideLoading()
        self.view?.show(error: error.localizedDescription)
    }
}