//
//  RegisterViewController.swift
//  login
//
//  Created by IMA 5 on 10/5/16.
//  Copyright © 2016 Training IMA Studio. All rights reserved.
//

import UIKit

class RegisterViewController: UIViewController {

    @IBOutlet weak var txtuser: UITextField!
    @IBOutlet weak var txtpass: UITextField!
    @IBOutlet weak var txtcpass: UITextField!

    // memanggil class config
    let config = Config()

    override func viewDidLoad() {
        super.viewDidLoad()

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

    //deklarasi tombol Register
    @IBAction func btnregister(sender: AnyObject) {
        // deklarasi variable
        let username:NSString = txtuser.text!
        let pass:NSString = txtpass.text!
        let pass2:NSString = txtcpass.text!

        //pengecekan apabila nilai kosong
        if(username.isEqualToString("") || pass.isEqualToString("")){
            let alertView:UIAlertView = UIAlertView(title: "Sign Up Failed", message: "Please enter username and password", delegate: self, cancelButtonTitle: "OK")
            alertView.show()
        }else if (!pass.isEqual(pass2)){
            //pengecekan password apakah sama atau tidak
            let alertView:UIAlertView = UIAlertView(title: "Sign Up Failed", message: "Password does't match", delegate: self, cancelButtonTitle: "OK")
            alertView.show()
        }else {
            do {
                //deklarasi parameter
                let post:NSString = "username=\(username)&password=\(pass)&c_password=\(pass2)"

                //lOGCAT DATA
                NSLog("PostData : %@", post);
                //url
                //let urlSignup:NSURL = NSURL(string: "http://192.168.95.31/jsonLogin/jsonsignup.php")!

                let postData:NSData = post.dataUsingEncoding(NSASCIIStringEncoding)!

                let postLength:NSString = String(postData.length)

                let request:NSMutableURLRequest = NSMutableURLRequest(URL: config.urlSignup)
                //penggunaan method post
                request.HTTPMethod = "POST"
                request.HTTPBody = postData
                request.setValue(postLength as String, forHTTPHeaderField: "Content-Length")
                request.setValue("application/x-www-form-urlencoded", forHTTPHeaderField: "Content-Type")
                request.setValue("application/json", forHTTPHeaderField: "Accept")

                var responseError:NSError?
                var response:NSURLResponse?
                // DEKLARASI variable urldata
                var urlData:NSData?
                do {
                    //pengecekan error pada sinkronnisasi koneksi
                    urlData = try NSURLConnection.sendSynchronousRequest(request, returningResponse:&response)
                }catch let error as NSError {
                    responseError = error
                    urlData = nil
                }
                //pengecekan urldata tidak sama dengan nil
                if (urlData != nil){
                    let res = response as! NSHTTPURLResponse!;
                    NSLog("Response Code: %Id", res.statusCode);

                    if (res.statusCode >= 200 && res.statusCode < 300){
                        let responseData:NSString = NSString(data: urlData!, encoding: NSUTF8StringEncoding)!

                        NSLog("Response ==> %@", responseData);

                        //var error: NSError?

                        let jsonData:NSDictionary =
                        try NSJSONSerialization.JSONObjectWithData(urlData!, options: NSJSONReadingOptions.MutableContainers) as! NSDictionary

                        let success:NSInteger = jsonData.valueForKey("success") as! NSInteger

                        //[jsonData[@"success"] integervalue];

                        NSLog("Success: %Id", success);

                        if(success == 1){
                            NSLog("Sign up success");
                            self.dismissViewControllerAnimated(true, completion: nil)
                        }else{
                            var error_msg:NSString

                            if (jsonData["error_message"] as? NSString != nil){
                                error_msg = jsonData["error_message"] as! NSString
                            }else{
                                error_msg = "Unknow Error"
                            }
                            let alertView:UIAlertView = UIAlertView(title: "Sign Up Failed", message: error_msg as String, delegate: self, cancelButtonTitle: "OK")
                                alertView.show()
                        }

                    }else{
                        let alertView:UIAlertView = UIAlertView(title: "Sign Up Failed", message: "Connection Failed", delegate: self, cancelButtonTitle: "OK")
                            alertView.show()
                    }

                }else{
                    let alertView:UIAlertView = UIAlertView(title: "Sign Up Failed", message: "Connection Failure", delegate: self, cancelButtonTitle: "OK")
                       if let error = responseError {
                        alertView.message = (error.localizedDescription)
                    }
                    alertView.show()
                }

            }catch{
                let alertView:UIAlertView = UIAlertView(title: "Sign Up Failed", message: "Server Error", delegate: self, cancelButtonTitle: "OK")
                alertView.show()
            }
        }
    }

    // deklarasi label menuju login
    @IBAction func btnglogin(sender: AnyObject) {
        //aksi ketika menuju halamn login
        self.dismissViewControllerAnimated(true, completion: nil)
    }

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


    /*
    // 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?) {
        // Get the new view controller using segue.destinationViewController.
        // Pass the selected object to the new view controller.
    }
    */

}