class DashboardTableViewController: UITableViewController {

var userData = [String]()
var secondUserData = [String]()
var name: String = ""

override func viewDidLoad() {
    super.viewDidLoad()
}

override func viewWillAppear(_ animated: Bool) {
    super.viewWillAppear(animated)
}

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

/* This function gets the user account information from a JSON in a simple request */

private func loadUserData(completion: @escaping (_ myArray: [String]) -> Void) {
    let session = Twitter.sharedInstance().sessionStore.session()
    let client = TWTRAPIClient.withCurrentUser()
    let userInfoURL = "https://api.twitter.com/1.1/users/show.json"
    let params = ["user_id": session?.userID]
    var clientError : NSError?
    let request = client.urlRequest(withMethod: "GET", url: userInfoURL, parameters: params, error: &clientError)
    client.sendTwitterRequest(request) { (response, data, connectionError) -> Void in
        if connectionError != nil {
            print("Error: (connectionError)")
        }

        do {
            let json = JSON(data: data!)
            if let userName = json["name"].string,
                let description = json["description"].string,
                let followersCount = json["followers_count"].int,
                let favouritesCount = json["favourites_count"].int,
                let followingCount = json["friends_count"].int,
                let lang = json["lang"].string,
                let nickname = json["screen_name"].string {

                    self.userData.append(userName)
                    self.userData.append(nickname)
                    self.userData.append(String(followersCount))
                    self.userData.append(String(followingCount))
                    self.userData.append(String("22"))
                    self.userData.append(lang)
                    self.userData.append(description)
                    self.userData.append("No country")

                    completion(self.userData)
            }
        }
    }
}

/* This closure helps us to fill the labels once the request has been finished in loadUserData */

func manageUserData(label: UILabel, index: Int) {
    loadUserData {
        (result: [String]) in
        label.text = result[index]
    }
}

// MARK: - Table view data source

override func numberOfSections(in tableView: UITableView) -> Int {
    // #warning Incomplete implementation, return the number of sections
    return 1
}

override func tableView(_ tableView: UITableView, numberOfRowsInSection section: Int) -> Int {
    // #warning Incomplete implementation, return the number of rows
    return self.userData.count
}

override func tableView(_ tableView: UITableView, cellForRowAt indexPath: IndexPath) -> UITableViewCell {
    let rowNumber = indexPath.row
    let cellIdentifier = "TableViewCell"
    guard let cell = tableView.dequeueReusableCell(withIdentifier: cellIdentifier, for: indexPath) as? TableViewCellController else {
        fatalError("The dequeued cell is not an instance of TableViewCellController.")
    }

    switch rowNumber {
        case 0:
            cell.titlePlaceholder.text = "Name:"
            manageUserData(label: cell.valuePlaceholder, index: rowNumber)
        case 1:
            cell.titlePlaceholder.text = "Nickname:"
            manageUserData(label: cell.valuePlaceholder, index: rowNumber)
        case 2:
            cell.titlePlaceholder.text = "Followers:"
            manageUserData(label: cell.valuePlaceholder, index: rowNumber)
        case 3:
            cell.titlePlaceholder.text = "Following:"
            manageUserData(label: cell.valuePlaceholder, index: rowNumber)
        case 4:
            cell.titlePlaceholder.text = "Tweets:"
            manageUserData(label: cell.valuePlaceholder, index: rowNumber)
        case 5:
            cell.titlePlaceholder.text = "Language:"
            manageUserData(label: cell.valuePlaceholder, index: rowNumber)
        case 6:
            cell.titlePlaceholder.text = "Biography:"
            manageUserData(label: cell.valuePlaceholder, index: rowNumber)
        case 7:
            cell.titlePlaceholder.text = "Country:"
            manageUserData(label: cell.valuePlaceholder, index: rowNumber)
        default:
            cell.titlePlaceholder.text = "?"
            cell.valuePlaceholder.text = "?"
    }

    return cell
}