//
//  ViewController.swift
//  Tableviews
//
//  Created by Dominic Gallo on 5/3/18.
//  Copyright © 2018 Dominic Gallo. All rights reserved.
//

import UIKit

class ViewController: UIViewController, UITableViewDataSource, UITableViewDelegate {
    var objArr : [jsonObject] = []

    internal func tableView(_ tableView: UITableView, numberOfRowsInSection section: Int) -> Int {
        return 5
    }

    internal func tableView(_ tableView: UITableView, cellForRowAt indexPath: IndexPath) -> UITableViewCell {
        let cell = UITableViewCell(style: .default, reuseIdentifier: "Cell")
        cell.textLabel?.text = "Row Number: \(indexPath.row + 1)"
        return cell
    }
    func tableView(_ tableView: UITableView, didSelectRowAt indexPath: IndexPath) {
        performSegue(withIdentifier: "toSecondFromFirst", sender: self)
    }

    override func prepare(for segue: UIStoryboardSegue, sender: Any?) {

    }

    override func viewDidLoad() {
        super.viewDidLoad()

        // Do any additional setup after loading the view, typically from a nib.
        var tempArr : [jsonObject] = []
        var exampleObject = downloadJson(min: 2140, max: 2145) { (jsonDataObject, error) -> [jsonObject] in
            tempArr.append(jsonDataObject!)
            print(tempArr)
            return tempArr
        }
        print(exampleObject)
    }

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

    func downloadJson(min: Int, max: Int,completionHandler completion : @escaping (jsonObject?, Error?) -> [jsonObject]){
        var tempObject = jsonObject()
        var achievID : Int = min
        for _ in min...max {
            achievID += 1

            let url = URL(string: "https://us.api.battle.net/wow/achievement/\(achievID)?locale=en_US&apikey=wh7sqpen5a5gps5sp9mjvp7s9tnrtbsf")
            let urlRequest = URLRequest(url: url!)
            URLSession.shared.dataTask(with: urlRequest) { (data, response, error) in
                if error != nil {
                    print("error")
                } else {
                    guard let httpResponse = response as? HTTPURLResponse else {
                        print("Error converting response as http url response or response is nil")
                        return
                    }
                    if httpResponse.statusCode == 200 {
                        guard let dataUnwrapped = data else {
                            print("data is nil ")
                            return
                        }
                        do {
                            tempObject = try JSONDecoder().decode(jsonObject.self, from: dataUnwrapped)
                            completion(tempObject,nil)
                        } catch {
                            print("Error decoding json")
                        }
                    }
                }
                }.resume()
        }
    }
}