import UIKit


class SettingsViewController: UIViewController, UITextFieldDelegate, StateButtonDelegate {
    @IBOutlet weak var postalCodeField: UITextField!
    @IBOutlet weak var administrativeAreaButton: UIButton!
    let defaults = NSUserDefaults.standardUserDefaults()

    @IBAction func savePostalCodeField(sender: UITextField) {
        self.defaults.setObject(sender.text, forKey: "postal_code")
    }

    @IBAction func saveAdministrativeArea(sender: UITextField) {
        self.defaults.setObject(sender.text, forKey: "administrative_area")
    }

    override func viewDidLoad() {
        super.viewDidLoad()

        // Do any additional setup after loading the view.

        self.postalCodeField.text = self.defaults.objectForKey("postal_code") as? String
        if let administrativeArea = self.defaults.objectForKey("administrative_area") as? String {
            self.administrativeAreaButton.setTitle(administrativeArea, forState: .Normal)
        }

    }

    override func didReceiveMemoryWarning() {
        super.didReceiveMemoryWarning()
        // Dispose of any resources that can be recreated.
    }

    func textFieldShouldReturn(textField: UITextField) -> Bool {
        self.view.endEditing(true)
        return false
    }

    func didSelectState(state: String) {
        administrativeAreaButton.setTitle(state, forState: .Normal)
        dismissViewControllerAnimated(true, completion: nil)
    }

    // MARK: - Navigation

    // In a storyboard-based application, you will often want to do a little preparation before navigation
    override func prepareForSegue(segue: UIStoryboardSegue, sender: AnyObject?) {
        if segue.identifier == "showStateList" {

            if let statesViewController = segue.destinationViewController as? StateTableViewController {
                print(((sender as? UIButton)?.titleForState(.Normal))!)
                statesViewController.delegateState = self
                statesViewController.selectedState = ((sender as? UIButton)?.titleForState(.Normal))!
            }
        }
    }
}