//
//  ViewController.swift
//  ChatRoom_ios
//
//  Created by Minsu Kim on 8/13/15.
//  Copyright © 2015 Minsu Kim. All rights reserved.
//

import UIKit

class ViewController: UIViewController, UITableViewDataSource {

    var messages: [String] = [String]()
    @IBOutlet weak var urlTextField: UITextField!
    @IBOutlet weak var messageTextField: UITextField!

    @IBOutlet weak var messageTableView: UITableView!

    var socket: SocketIOClient?
    @IBAction func connectButtonPressed(sender: UIButton) {
        print("Connect to Server!")
        print(urlTextField.text)
        if let url = urlTextField.text {
            print(url)
            socket = SocketIOClient(socketURL: url)
        }

        socket?.connect()
        socket?.on("connect") { data, ack in
            print("iOS::WE ARE USING SOCKETS!")
        }

        socket?.on("messageFromServer") {data, ack in

            if let d = data {
                self.messages.append(d[0] as! String)
            }

            self.messageTableView.reloadData()
        }

        socket?.on("currentPlayers") {data, ack in
            print("List delivered!")
            if let d = data {
                print(d)
            }
        }
    }

    @IBAction func sendButtonPressed(sender: UIButton) {
        socket?.emit("messageToServer", messageTextField.text!)
    }

    override func viewDidLoad() {
        super.viewDidLoad()
        messageTableView.dataSource = self
    }

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

    // how many cells are we going to need?
    func tableView(tableView: UITableView, numberOfRowsInSection section: Int) -> Int {
        return messages.count
    }
    // what cell should I display for each row?
    func tableView(tableView: UITableView, cellForRowAtIndexPath indexPath: NSIndexPath) -> UITableViewCell {
        // dequeue the cell from our storyboard
        let cell = tableView.dequeueReusableCellWithIdentifier("messageCell")!

        // if the cell has a text label, set it to the model that is corresponding to the row in array
        cell.textLabel?.text = messages[indexPath.row]

        // return cell so that Table View knows what to draw in each row
        return cell
    }
}