using UnityEngine;
using UnityEngine.UI;
using System.Collections;

public class tchat_anim : MonoBehaviour {

	public Text chat;
	public Animator machine;
	public Text charac_nb;
	public InputField myfield;
	public Text timer;
	float timer_sec;
	int max_timer;


	// Use this for initialization
	void Start () {

		timer_sec = 0;
		max_timer = 15;
	}


	void Awake(){

	}

	// Update is called once per frame

	void Update () {

		print (machine.GetInteger("etat_chat"));
		//transition vers chat_up
		if (myfield.textComponent.cachedTextGenerator.lineCount > 1 &&  machine.GetInteger("etat_chat")==0) {
						print ("trop long");
						machine.SetInteger ("etat_chat", 1);
						charac_nb.text = " ";
						
		}

		//transition vers chat_long
		if (chat.text.Length > 110 &&  machine.GetInteger("etat_chat")==1) {
						print ("trop trop long");
						machine.SetInteger ("etat_chat", 2);
		}


		//affichage nombre de caractère restant. 
		if(Input.anyKey && machine.GetInteger("etat_chat")==2 ){
			charac_nb.text = (myfield.characterLimit - myfield.text.Length).ToString();
		}

		//En cas de validation du message
		if(Input.GetKeyDown("space") && myfield.isFocused){

			myfield.text="";
			charac_nb.text="";
			print ("space pressed");

			//texte long 
			if(machine.GetInteger("etat_chat")==1 || machine.GetInteger("etat_chat")==2){
				machine.SetInteger ("etat_chat", 3);
			}

			//texte court
			if(machine.GetInteger("etat_chat")==0){
				machine.SetInteger("etat_chat",3);
			}

		}

		//a voir avec des trigger... 
		if (machine.GetInteger ("etat_chat") == 3) {
			timer_sec += Time.deltaTime;
			timer.text = (max_timer - timer_sec ).ToString();

			if(timer_sec == 14){
				timer_sec=0;
				timer.text="";
			}

				}

		//on vérifie qu'on est toujours dans chat_down pour un texte court (transition timer->chat_down)
		if (chat.text.Length < 20 && chat.text.Length > 0) {
			machine.SetInteger ("etat_chat", 0);

		}

	}
	


}