//
//  RegisterViewController.swift
//  LoginSignUpMySql
//
//  Created by Raimonds on 11/06/15.
//  Copyright (c) 2015 Raimonds. All rights reserved.
//

import UIKit

class RegisterViewController: UIViewController {

    @IBOutlet weak var userEmailTextField: UITextField!

    @IBOutlet weak var userUsernameTextField: UITextField!

    @IBOutlet weak var userPasswordTextField: UITextField!



    override func viewDidLoad() {
        super.viewDidLoad()

        // Do any additional setup after loading the view.
    }

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

    @IBAction func registerButtonTapped(sender: AnyObject) {

        var userEmail = userEmailTextField.text;
        var userPassword = userPasswordTextField.text;
        var userUsername = userUsernameTextField.text;

        if(userEmail.isEmpty || userPassword.isEmpty || userUsername.isEmpty)
        {
            let myAlert = UIAlertView()
            myAlert.title = "Error"
            myAlert.message = "All fields are required"
            myAlert.addButtonWithTitle("Ok")
            myAlert.delegate = self
            myAlert.show()

        }

        let myUrl = NSURL(string: "http://localhost/userRegister.php")
        let request = NSMutableURLRequest(URL:myUrl!)
        request.HTTPMethod = "POST"

        let postString = "email=\(userEmail)&password=\(userPassword)"

        request.HTTPBody = postString.dataUsingEncoding(NSUTF8StringEncoding)


        let task = NSURLSession.sharedSession().dataTaskWithRequest(request) {
            data, response, error in
            println("lala")
            if error != nil {
                println("error=\(error)")
                return
            }


            var err: NSError?
            var json = NSJSONSerialization.JSONObjectWithData(data, options: .MutableContainers, error: &err) as? NSDictionary

            if let parseJSON = json{
                var resultValue = parseJSON["status"] as? String
                println("result: \(resultValue)")

                var isUserRegistered:Bool = false;
                if(resultValue=="Success") { isUserRegistered = true; }

                var messageToDisplay:String = parseJSON["message"] as! String!;
                if(!isUserRegistered)
                {
                    messageToDisplay = parseJSON["message"] as! String!;

                }
                dispatch_async(dispatch_get_main_queue(), {
                    var myAlert = UIAlertController(title:"Alert", message:messageToDisplay, preferredStyle: UIAlertControllerStyle.Alert);

                    let okAction = UIAlertAction(title:"Ok", style:UIAlertActionStyle.Default) { action in
                        self.dismissViewControllerAnimated(true, completion: nil);

                    }

                    myAlert.addAction(okAction);
                    self.presentViewController(myAlert, animated: true, completion: nil)
                });


            }

        }

        task.resume()



    }
}