LONDON-IOS/GME Remit/Modules/GmeContacts/User Interface/View/GmeContactsViewController.swift

//
//  GmeContactsViewController.swift
//  GMERemittance
//
//  Created by gme_2 on 25/08/2018.
//Copyright © 2018 Gobal Money Express Co. Ltd. All rights reserved.
//

import UIKit
import Localize_Swift

class GmeContactsViewController: UIViewController {
  // MARK: IBOutlets
  @IBOutlet weak var tableview: UITableView!
  var presenter: GmeContactsModuleInterface?
  var contacts: [GmeContacts] = [] {
    didSet {
      self.tableview.reloadData()
    }
  }
  
  var model: [Branch]? {
    didSet {
      guard let model = model else { return }
      
      contacts = model.map {
        let branch  = GmeContacts()
        branch.title = $0.agentName
        branch.address = $0.agentAddress
        branch.contactNumber = [$0.agentPhone1] as? [String]
        return branch
      }
    }
  }
  // MARK: Properties
  
  // MARK: VC's Life cycle
  
  override func viewDidLoad() {
    super.viewDidLoad()
    
    self.setup()
    presenter?.fetchBranch()
  }
  
  override func viewWillAppear(_ animated: Bool) {
    super.viewWillAppear(animated)
    self.navigationItem.title = "branch_text".localized()
    
    setupNormalNavigation()
    
    if self.presentingViewController == nil {
      self.navigationItem.leftBarButtonItem = nil
    }
  }
  
  // MARK: IBActions
  @IBAction func touchClose(_ sender: UIBarButtonItem) {
    self.dismiss(animated: true, completion: nil)
  }
  
  // MARK: Other Functions
  
  private func setup() {
    self.tableview.dataSource = self
    self.tableview.delegate = self
    
    NotificationCenter.default.addObserver(
      self,
      selector: #selector(setupTabItem),
      name: NSNotification.Name(LCLLanguageChangeNotification),
      object: nil
    )
  }
  
  struct StringConstants {
    
  }
  
  private func call(number: String) {
    let number = number.removeWhitespacesInBetween()
    UIApplication.tryURL(url: "tel://\(number)")
  }
  
  override func setupTabItem() {
    let image = UIImage.init(named: "ic-agent")
    self.tabBarItem = UITabBarItem(title: "branch_text".localized(), image: image, selectedImage: nil)
    
    self.tabBarItem.titlePositionAdjustment = UIOffset(
      horizontal: 0,
      vertical: UI_USER_INTERFACE_IDIOM() == .pad ? 2 : -6
    )
  }
}

// MARK: GmeContactsViewInterface
extension GmeContactsViewController: GmeContactsViewInterface {
  func setBranchModel(with model: [Branch]?) {
    self.model = model
  }
  
  func setBranchesError(with error: Error) {
//    alertWithOk(message: error.localizedDescription)
  }
  
  func startLoading() {
    showProgressHud()
  }
  
  func endLoading() {
    hideProgressHud()
  }
}

extension GmeContactsViewController {
  func viperSetup() {
    let service = GmeContactsService()
    let interactor = GmeContactsInteractor(service: service, model: nil)
    let presenter = GmeContactsPresenter()
    let wireframe = GmeContactsWireframe()
    
    self.presenter = presenter
    
    interactor.output = presenter
    presenter.interactor = interactor
    presenter.wireframe = wireframe
    presenter.view = self
    wireframe.view = self
  }
}

extension GmeContactsViewController: UITableViewDelegate {
  func tableView(_ tableView: UITableView, heightForRowAt indexPath: IndexPath) -> CGFloat {
    return UITableView.automaticDimension
  }
}

extension GmeContactsViewController: UITableViewDataSource {
  func tableView(_ tableView: UITableView, numberOfRowsInSection section: Int) -> Int {
    return contacts.count
  }
  
  func tableView(_ tableView: UITableView, cellForRowAt indexPath: IndexPath) -> UITableViewCell {
    guard let cell = tableView.dequeueReusableCell(
      withIdentifier: "GmeContactsTableViewCell"
    ) as? GmeContactsTableViewCell else {
      return UITableViewCell()
    }
    cell.contact = self.contacts.elementAt(index: indexPath.row)
    cell.delegate = self
    cell.index = indexPath.row
    cell.setup()
    return cell
  }
}

extension GmeContactsViewController: GmeContactCallDelegate {
  func call(index: Int?) {
    guard let index = index else {return}
    if let contact = self.contacts.elementAt(index: index) {
      let numbers = contact.contactNumber
      
      let alert = UIAlertController(
        title:nil,
        message:"help_you_text".localized(),
        preferredStyle: .actionSheet
      )
      
      numbers?.forEach({ number in
        let action = UIAlertAction(
          title: "\(number)",
          style: UIAlertAction.Style.default,
          handler: { _ in
          self.call(number: number)
        })
        alert.addAction(action)
      })
      
      alert.view.tintColor = UIColor.darkGray
      
      alert.addAction(
        UIAlertAction(title: "cancel_text".localized(), style: UIAlertAction.Style.cancel, handler: nil)
      )
      present(alert, animated: true, completion: nil)
    }
    
  }
}