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

public class TchatAnim : MonoBehaviour {

	public Animator machine;
	public Text charac_nb;
	public InputField myfield;
	public Text timer;
	public Image img_bg;
	float timer_sec;
	int max_timer;
	public string message;


	// 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"));
		if (myfield.isFocused) {
						img_bg.color = Color.green;
				} else
						img_bg.color = Color.white;

		if(machine.GetInteger("etat_chat")==0){
			myfield.gameObject.SetActive(true);
			message=myfield.text;

		}

		//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 = " ";
						message=myfield.text;
						
		}

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


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

		//les derniers caractères sont écris en rouges
		if (myfield.text.Length > 130) {
						charac_nb.color = Color.red;
				} else
						charac_nb.color = Color.white;

		//transition vers chat_empty: si l'on vide complètement un message, le tcht se rabaisse. 
		//sinon on le laisse haut (y compris si le message est court).
		if ((machine.GetInteger ("etat_chat") == 1 || machine.GetInteger ("etat_chat") == 2) && myfield.text.Length == 0 ) {

			machine.SetInteger ("etat_chat", 0);
			message="";
		}


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

			myfield.gameObject.SetActive(false);
			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);
			}

		}

		//Gestion de l'état Timer.
		if (machine.GetInteger ("etat_chat") == 3) {


			timer_sec += Time.deltaTime;
			timer.text = (max_timer - (int) timer_sec ).ToString() + " secondes restantes";

			if(timer_sec >= (float)max_timer-1){
				timer_sec=0;
				timer.text="";
				machine.SetInteger ("etat_chat", 0);
				myfield.text="";
				message="";

			}

		}

	}

	public void submit(){
		print ("submit entered");
	}

}