//
//  AddNewDvdViewController.swift
//  DvdImb
//
//  Created by Iqra Iqbal on 08/12/2019.
//  Copyright © 2019 Iqra Iqbal. All rights reserved.
//

import UIKit

class AddNewDvdViewController: UIViewController {

    @IBOutlet weak var dvdTextField: UITextField!
    @IBOutlet weak var dvdGenreTextField: UITextField!
    @IBOutlet weak var dvdYearTextField: UITextField!
    @IBOutlet weak var dvdSaveButton: UIButton!

    var theDvd: Dvd?

    override func viewDidLoad() {
        super.viewDidLoad()
        // Do any additional setup after loading the view.
        if let theDvd = theDvd{
            print(theDvd.title)
        }
    }

    @IBAction func saveDvd(_ sender: Any) {
        let title = dvdTextField.text
        let genre = dvdGenreTextField.text
        let year = Int(dvdYearTextField.text!)

        let dvd = Dvd(id: 0,title: title!, genre: genre!, year:year!)
        addNewDvd(dvd: dvd)
    }

    func addNewDvd(dvd: Dvd){
        let url = URL(string: "http://localhost:8080/DVDWebApp/APIServlet")!
        var request = URLRequest(url: url)
        request.httpMethod = "POST" //Set request method to POST

        let jsonData = try! JSONEncoder().encode(dvd)
        let jsonString = String(data: jsonData, encoding: .utf8)!
        print(jsonString)


        let bodyData = "apikey=abc123&dvd=\(jsonString)"
        request.httpBody = bodyData.data(using: String.Encoding.utf8)

        //Its like an ASYC task
        let task = URLSession.shared.dataTask(with: request){
            (data, response, error) in
            if let error = error {
                print("error: \(error)")
            } else {
                if let response = response as? HTTPURLResponse{
                    print("statusCode: \(response.statusCode)")
                    print("\(response)")
                }
                if let data = data, let dataString = String(data:data, encoding: .utf8){
                    print(String(data: data, encoding: .utf8)!)
                }
            }
        }
        //EXECUTE FOR ASYNC TASK
        task.resume()
    }
}


/*
 // MARK: - Navigation

 // In a storyboard-based application, you will often want to do a little preparation before navigation
 override func prepare(for segue: UIStoryboardSegue, sender: Any?) {
 // Get the new view controller using segue.destination.
 // Pass the selected object to the new view controller.
 }
 */