//
//  ViewController.swift
//  json
//
//  Created by admin on 18.02.16.
//  Copyright © 2016 admin. All rights reserved.
//

import UIKit

class ViewController: UIViewController {


    //GLOBAL VARIABLES

    var globalJsonLink = "http://www.learnswiftonline.com/Samples/subway.json"

    //OUTLETS
    @IBOutlet weak var statusLabel: UILabel!
    @IBOutlet weak var localhostSwitch: UISwitch!


    //ACTIONS
    @IBAction func jsonButton(sender: UIButton) {

        callSubwayJson()
        //     callRandomPersonJson()
    }


    @IBAction func localhostSwitched(sender: AnyObject) {

        if localhostSwitch.on
        {
            globalJsonLink = "http://localhost/bonus/api/long.json"
        }
        else
        {
              globalJsonLink = "http://www.learnswiftonline.com/Samples/subway.json"

        }

    }



    override func viewDidLoad() {
        super.viewDidLoad()
        // Do any additional setup after loading the view, typically from a nib.
    }

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


// SUBWAY JSON
    func callSubwayJson(){

        //CHANGE requestURL value depending on the localhostSwitch.on state



        let requestURL: NSURL = (NSURL(string: globalJsonLink))!
        let urlRequest: NSMutableURLRequest = NSMutableURLRequest(URL: requestURL)
        let session = NSURLSession.sharedSession()
        let task = session.dataTaskWithRequest(urlRequest) {
            (data, response, error) -> Void in

            let httpResponse = response as! NSHTTPURLResponse
            let statusCode = httpResponse.statusCode

            if (statusCode == 200) {

                do{

                    let json = try NSJSONSerialization.JSONObjectWithData(data!, options:.AllowFragments)

                    if let stations = json["stations"] as? [[String: AnyObject]] {

                        for station in stations {

                            if let name = station["stationName"] as? String {

                                if let year = station["buildYear"] as? String {
                                    NSLog("%@ (Built %@)",name,year)
                                }

                            }
                        }

                    }

                }catch {
                    print("Error with Json: \(error)")

                }

            }

        }

        task.resume()

    }