using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using UnityEngine.Networking;


[NetworkSettings(channel = 0, sendInterval = 1)]
public class tweetPoller : NetworkBehaviour {
	public float updateInterval = 1;
	private float timeSinceFetch = 0;
	private int currentTweetCount = 0;

	public string url = "http://localhost:8081";

	public GameObject tweetPrefab;

	private clientGameMenu client;

	public override void OnStartServer ()
	{
		base.OnStartServer();
		url = url.TrimEnd('/');
		GameObject newTweetObject = Instantiate(tweetPrefab);
		client = newTweetObject.GetComponent<clientGameMenu>();
		NetworkServer.Spawn(newTweetObject);
	}

	// Update is called once per frame
	void Update () {
		if(isServer)
		{
			timeSinceFetch += Time.deltaTime;
			if(timeSinceFetch > updateInterval)
			{
				timeSinceFetch = 0;
				StartCoroutine("getTweetsBasedOnTweetCount");
			}
		}
	}

	IEnumerator getTweetsBasedOnTweetCount ()
	{
		using (WWW www = new WWW(url + "/tweetCount"))
		{
			yield return www;

			int newTweetCount = int.Parse(www.text);

			if (newTweetCount > currentTweetCount)
			{
				currentTweetCount = newTweetCount;
				StartCoroutine("getTweets");
			}
		}
	}

	IEnumerator getTweets ()
	{
		using (WWW www = new WWW(url + "/tweets/last"))
		{
			yield return www;

			client.RpcSetNewTweet(JsonUtility.FromJson<Tweet>(www.text));
		}
	}
}