using UnityEngine;
using UnityEngine.UI;

/* Generic PopUp message control.
 * The reference parent is just to attach itself to any available canvas (otherwise it will not be shown)
 * The automatic destroy can be also set in seconds.
 */
namespace eToile_example
{
    public class PopUp : MonoBehaviour
    {
        Animator _anim;
        Text _msg;
        string _message = "";

        void Awake()
        {
            _anim = gameObject.GetComponent<Animator>();
            _msg = transform.Find("Message").GetComponent<Text>();
        }

        /// <summary>Sets the message and shows the PopUp</summary>
        public void SetMessage(string message, Transform parent, float destroy = 0f)
        {
            if (destroy > 0f) Invoke("Close", destroy);         // Hides the message automatically.
            transform.SetParent(parent.root, false);            // Sets the parent.
            _message = message;                                 // Sets the text memory for further updates.
            _msg.text = _message;                               // Sets the text.
            _anim.Play("FadeIn");                               // Starts the animation to be shown.
        }

        public void Close()
        {
            _anim.Play("FadeOut");
        }

        public void Destroy()
        {
            GameObject.Destroy(gameObject);
        }
    }
}