LONDON-IOS/GMERemittance/Utility/HotLine/User Interface/View/HotLineViewController.swift

//
//  HotLineViewController.swift
//  GME Remit
//
//  Created by InKwon Devik Kim on 23/05/2019.
//Copyright © 2019 Gobal Money Express Co. Ltd. All rights reserved.
//

import UIKit
import PanModal

class HotLineViewController: UIViewController {
  
  // MARK: Properties
  
  var presenter: HotLineModuleInterface?
  
  let CellHeight: CGFloat = 90
  
  // MARK: Computed Properties
  
  var hotLines: [HotLine]? {
    didSet {
      tableView.reloadData()
    }
  }
  
  // MARK: IBOutlets
  @IBOutlet weak var tableView: UITableView!
  @IBOutlet weak var informationLabel: UILabel!
  
  
  
  // MARK: VC's Life cycle
  override func viewDidLoad() {
    super.viewDidLoad()
    setup()
  }
  
  // MARK: IBActions
  @IBAction func touchHeadOfficeButton(_ sender: UIButton) {
    if let url = URL(string: "tel://1588-6864"), UIApplication.shared.canOpenURL(url) {
      if #available(iOS 10, *) {
        UIApplication.shared.open(url)
      } else {
        UIApplication.shared.openURL(url)
      }
    }
  }
  
}

// MARK: HotLineViewInterface
extension HotLineViewController: HotLineViewInterface {
  func setHotLine(with model: [HotLine]?) {
    hotLines = model
  }
  
  func setError(with error: Error) {
    alert(type: .error, message: error.localizedDescription)
  }
}

// MARK: Other Functions
extension HotLineViewController {
  private func setup() {
    // all setup should be done here
    tableView.dataSource = self
    informationLabel.text = "help_you_text".localized()
    presenter?.fetchHotLines()
  }
}


// MARK: - UITableViewDataSource
extension HotLineViewController: UITableViewDataSource {
  func tableView(_ tableView: UITableView, numberOfRowsInSection section: Int) -> Int {
    return hotLines?.count ?? 0
  }
  
  func tableView(_ tableView: UITableView, cellForRowAt indexPath: IndexPath) -> UITableViewCell {
    guard let cell = tableView.dequeueReusableCell(withIdentifier: "HotLineCell") as? HotLineCell else {
      return UITableViewCell()
    }
    
    cell.setModel(hotLines?[indexPath.row])
    
    return cell
  }
}


// MARK: - PanModalPresentable
extension HotLineViewController: PanModalPresentable {
  var panScrollable: UIScrollView? {
    return self.tableView
  }
  
  var shortFormHeight: PanModalHeight {
    return .contentHeight(CellHeight + 100)
  }
  
  var longFormHeight: PanModalHeight {
    return .maxHeight
  }
}