LONDON-IOS/GMERemittance/Module/TransactionHistory/User Interface/Presenter/TransactionHistoryPresenter.swift

//
//  TransactionHistoryPresenter.swift
//  GMERemittance
//
//  Created by gme_2 on 28/09/2018.
//Copyright © 2018 Gobal Money Express Co. Ltd. All rights reserved.
//

import Foundation

class TransactionHistoryPresenter {
    
	// MARK: Properties
    
    var models: [TransactionModel] = []
    var filteredModels: [TransactionModel] = [] {
        didSet {
            self.view?.show(models: filteredModels)
        }
    }
    
    weak var view: TransactionHistoryViewInterface?
    var interactor: TransactionHistoryInteractorInput?
    var wireframe: TransactionHistoryWireframeInput?

    // MARK: Converting entities
}

 // MARK: TransactionHistory module interface

extension TransactionHistoryPresenter: TransactionHistoryModuleInterface {
    func fetchTransactionHistories(fromDate: String?, toDate: String?) {
        self.view?.showLoading()
        interactor?.fetchTransactionHistories(fromDate: fromDate, toDate: toDate)
    }
    
    func viewIsReady() {
        self.fetchTransactionHistories(fromDate: nil, toDate: nil)
    }
    
    func filterTransaction(type: TransactionModelType) {
        switch type {
        case .all:
            self.filteredModels = models
        case .paid:
            self.filteredModels = models.filter({
                ($0.payStatus ?? "" ) == type.rawValue
            })
        case .received:
            self.filteredModels = models.filter({
                ($0.payStatus ?? "" ) != TransactionModelType.paid.rawValue
            })
        }
    }
    
    func showDetailOf(index: Int) {
        let element = self.models.elementAt(index: index)
        guard let id = element?.transactionId, let controlNo = element?.controlNumber else {return}
        wireframe?.openReciept(transactionId: id, control: controlNo)
    }
    
    func search(text: String) {
        let searchText = text.lowercased()
        self.filteredModels =  (models).filter({
            model in
            return searchText.isEmpty || (model.controlNumber ?? "").contains(searchText)
        })
//        self.filteredModels =  (models).filter({
//            model in
//            return searchText.isEmpty || (model.user ?? "").lowercased().contains(searchText)
//        }).sorted(by: { (model, _) -> Bool in
//            return (model.user ?? "").hasPrefix(searchText)
//        })
    }
}

// MARK: TransactionHistory interactor output interface

extension TransactionHistoryPresenter: TransactionHistoryInteractorOutput {
    func show(error: Error) {
        self.view?.hideLoading()
        self.view?.show(error: error.localizedDescription)
    }
    
    func show(models: [TransactionModel]) {
        self.view?.hideLoading()
        self.models = models
        self.filteredModels = self.models
    }
}