/// Copyright (c) 2019 Razeware LLC
///
/// Permission is hereby granted, free of charge, to any person obtaining a copy
/// of this software and associated documentation files (the "Software"), to deal
/// in the Software without restriction, including without limitation the rights
/// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
/// copies of the Software, and to permit persons to whom the Software is
/// furnished to do so, subject to the following conditions:
///
/// The above copyright notice and this permission notice shall be included in
/// all copies or substantial portions of the Software.
///
/// Notwithstanding the foregoing, you may not use, copy, modify, merge, publish,
/// distribute, sublicense, create a derivative work, and/or sell copies of the
/// Software in any work that is designed, intended, or marketed for pedagogical or
/// instructional purposes related to programming, coding, application development,
/// or information technology.  Permission for such use, copying, modification,
/// merger, publication, distribution, sublicensing, creation of derivative works,
/// or sale is expressly withheld.
///
/// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
/// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
/// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
/// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
/// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
/// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
/// THE SOFTWARE.

import UIKit

class ViewController: UIViewController {
  
  @IBOutlet weak var chipCountTextfield: UITextField!
  @IBOutlet weak var bigBlindTextfield: UITextField!
  @IBOutlet weak var chipCountLabel: UILabel!
  @IBOutlet weak var bigBlindLabel: UILabel!
  @IBOutlet weak var recommendationButton: UIButton!
  @IBOutlet weak var holderView: UIView!
  
  override func viewDidLoad() {
    super.viewDidLoad()
    setRoundedCorners()
    chipCountTextfield.becomeFirstResponder()
  }
  
  func setRoundedCorners() {
    recommendationButton.layer.cornerRadius = 3.0
    holderView.layer.cornerRadius = 3.0
  }
  
  @IBAction func displayRecommendedAction(_ sender: UIButton) {
    
    if chipCountTextfield.text?.count == 0 {
      displayMessage(
        NSLocalizedString("Please enter your chip count", comment: ""),
        title: NSLocalizedString("Action Required", comment: ""))
      return
    }
    if bigBlindTextfield.text?.count == 0 {
      displayMessage(
        NSLocalizedString("Please enter the big blind amount", comment: ""),
        title: NSLocalizedString("Action Required", comment: ""))
      return
    }
    guard
      let chipCountText = chipCountTextfield.text,
      let chipCountValue = Int(chipCountText)
      else {
        return
    }
    guard
      let bigBlindText = bigBlindTextfield.text,
      let bigBlindValue = Int(bigBlindText)
      else {
        return
    }
    
    let totalBlindValue = bigBlindValue + (bigBlindValue / 2)
    let numberOfBigBlinds = chipCountValue / totalBlindValue
    
    if numberOfBigBlinds > 6 {
      displayMessage(
        NSLocalizedString("You can wait for better cards", comment: ""),
        title: NSLocalizedString("Recommendation", comment: ""))
    } else {
      displayMessage(
        NSLocalizedString("Go all in", comment: ""),
        title: NSLocalizedString("Recommendation", comment: ""))
    }
    
    chipCountTextfield.text = nil
    bigBlindTextfield.text = nil
  }
  
  func displayMessage(_ message: String, title: String) {
    let alertController = UIAlertController(
      title: title,
      message: message,
      
      preferredStyle: .alert)
    let cancelAction = UIAlertAction(
      title: NSLocalizedString("OK", comment: ""),
      style: .cancel)
    
    alertController.addAction(cancelAction)
    present(alertController, animated: true)
  }
  
  @IBAction func backgroundTapped(_ sender: Any) {
    view.endEditing(true)
  }
}

