//
//  RechargeHistoryViewController.swift
//  GME Remit
//
//  Created by InKwon James Kim on 2019/11/04.
//Copyright © 2019 Gobal Money Express Co. Ltd. All rights reserved.
//

import UIKit
import RxSwift
import RxCocoa

class RechargeHistoryViewController: UIViewController {
  
  // MARK: Properties
  var presenter: RechargeHistoryPresenter!
  
  private let disposeBag = DisposeBag()
  
  private let refreshControl = UIRefreshControl()
  
  // MARK: Computed Properties
  
  // MARK: IBOutlets
  @IBOutlet private weak var searchBar: UISearchBar!
  @IBOutlet private weak var calandarButton: UIButton!
  @IBOutlet private weak var periodView: UIView!
  @IBOutlet private weak var periodViewCloseButton: UIButton!
  @IBOutlet private weak var errorLabel: UILabel!
  
  @IBOutlet private weak var fromLabel: UILabel!
  @IBOutlet private weak var toLabel: UILabel!
  
  @IBOutlet private weak var tableView: UITableView!
  
  @IBOutlet private weak var waitingInfoLabel: UILabel!
  @IBOutlet private weak var rechargedInfoLabel: UILabel!
  @IBOutlet private weak var canceledInfoLabel: UILabel!
  
  // MARK: VC's Life cycle
  override func viewDidLoad() {
    super.viewDidLoad()
    setup()
  }
  
  override func viewWillAppear(_ animated: Bool) {
    super.viewWillAppear(animated)
    setupNormalNavigation()
    
    title = "recharge_history_text".localized()
    
    if self.presentingViewController == nil {
      self.navigationItem.leftBarButtonItem = nil
    }
    
  }
  
  override func viewWillDisappear(_ animated: Bool) {
    super.viewWillDisappear(animated)
  }
  
  // MARK: IBActions

  @IBAction func touchCloseButton(_ sender: UIBarButtonItem) {
    dismiss(animated: true)
  }
}

// MARK: Other Functions
extension RechargeHistoryViewController {
  
  private func setup() {
    setUI()
    setBinding()
    setUIBinding()
  }
  
  private func setUI() {
    periodView.isHidden = true
        
    waitingInfoLabel.layer.cornerRadius = 5
    rechargedInfoLabel.layer.cornerRadius = 5
    canceledInfoLabel.layer.cornerRadius = 5
    
    searchBar.placeholder = "search_text".localized()
    waitingInfoLabel.text = "waiting_uppercase_text".localized()
    rechargedInfoLabel.text = "success_uppercase_text".localized()
    canceledInfoLabel.text = "failure_uppercase_text".localized()
    
    let colorOption = [NSAttributedString.Key.foregroundColor : UIColor.themeWhite]
    let title = NSAttributedString(string: "pull to refresh", attributes: colorOption)
    tableView.refreshControl = refreshControl
    refreshControl.attributedTitle = title
    refreshControl.backgroundColor = .themeBlue
    refreshControl.tintColor = .themeWhite
  }
  
  private func setUIBinding() {
    periodViewCloseButton.rx.tap.asDriver()
      .map {true}.drive(periodView.rx.isAnimateHidden).disposed(by: disposeBag)
    
    tableView.rx.setDelegate(self).disposed(by: disposeBag)
  }

  private func setBinding() {
    let viewWillAppear = rx.sentMessage(#selector(UIViewController.viewWillAppear(_:)))
      .mapToVoid()
      .asDriverOnErrorJustComplete()
    
    let input = RechargeHistoryPresenter.Input(
      viewWillAppear: viewWillAppear,
      searchText: searchBar.rx.text.orEmpty.asDriver(),
      calandarTap: calandarButton.rx.tap.asDriverOnErrorJustComplete(),
      periodCloseTap: periodViewCloseButton.rx.tap.asDriverOnErrorJustComplete(),
      refresh: refreshControl.rx.controlEvent(.valueChanged).asDriverOnErrorJustComplete()
    )
    
    let output = presenter.transform(input: input)

    output.isError
    .drive(
      onNext: { self.alert(type: .error, message: $0.localizedDescription) }
    ).disposed(by: disposeBag)
    
    output.isProgress
    .drive(
      onNext: { $0 ? self.showProgressHud() : self.hideProgressHud() }
    ).disposed(by: disposeBag)
    
    output.histories
      .drive(
        tableView.rx.items(cellIdentifier: "RechargeHistoryCell")
      ) { (_, element: RechargeHistory, cell: RechargeHistoryCell) in
        DispatchQueue.main.async {
          cell.setModel(with: element)
        }
    }.disposed(by: disposeBag)
    
    output.histories.map {$0.count != 0}
      .drive(errorLabel.rx.isHidden)
      .disposed(by: disposeBag)
    
    output.histories.map {_ in false}.drive(refreshControl.rx.isRefreshing).disposed(by: disposeBag)
    
    output.fromTo.map {$0?.0}.drive(fromLabel.rx.text).disposed(by: disposeBag)
    output.fromTo.map {$0?.1}.drive(toLabel.rx.text).disposed(by: disposeBag)
    output.fromTo.map {$0 == nil }.drive(periodView.rx.isAnimateHidden).disposed(by: disposeBag)
  }
}

extension RechargeHistoryViewController: UITableViewDelegate {
  func tableView(_ tableView: UITableView, heightForRowAt indexPath: IndexPath) -> CGFloat {
    return 150
  }
}