//
//  Copyright (c) 2018 KxCoding <kky0317@gmail.com>
//
//  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.
//
//  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 CustomDelegateViewController: UIViewController {
   
   @IBOutlet weak var valueLabel: UILabel!
   
   @objc func presentComposeVC() {
      performSegue(withIdentifier: "ComposeSegue", sender: nil)
   }
    override func prepare(for segue: UIStoryboardSegue, sender: Any?) {
        if let nav = segue.destination as? UINavigationController, let vc = nav.topViewController as? ComposeViewController {
            vc.delegate = self
        }
    }
   
   override func viewDidLoad() {
      super.viewDidLoad()
      
      navigationItem.rightBarButtonItem = UIBarButtonItem(barButtonSystemItem: .add, target: self, action: #selector(presentComposeVC))
   }
}



extension CustomDelegateViewController: ComposeDelegate {
    func composer(_ vc: UIViewController, didInput value: String?) {
        valueLabel.text = value
    }
    
    func composerDidCancel(_ vc: UIViewController) {
        valueLabel.text = "Cancel"
    }
}

extension CustomDelegateViewController: UITextFieldDelegate {
    
    func textFieldShouldReturn(_ textField: UITextField) -> Bool {
        textField.resignFirstResponder()
        return true
    }
    
}
