using Base;
using TMPro;
using UnityEngine;
using UnityEngine.Events;

namespace UI
{
    
    public delegate void NonReturnCallback();
    public class EntityPlacementUI:UIBase,ITickUI
    {
        public TMP_Text promptText;
        
        public NonReturnCallback currentAction;

        public GameObject focusBox;
        public bool snapEnabled = false;

        public string Prompt
        {
            get => promptText.text;
            set => promptText.text = value;
        }
        public void TickUI()
        {
            if (!IsVisible)
                return;
            if (Input.GetKeyDown(KeyCode.Escape))
            {
                Base.UIInputControl.Instance.Hide(this);
            }
            if (currentAction!=null&&Input.GetMouseButtonDown(0))
            {
                currentAction();
            }

            if (snapEnabled)
            {
                focusBox.transform.position = Utils.MousePosition.GetSnappedWorldPosition();
            }
            else
            {
                focusBox.transform.position = Utils.MousePosition.GetWorldPosition();
            }

        }

        public override void Show()
        {
            base.Show();
            focusBox.SetActive(true);
        }

        override public void Hide()
        {
            base.Hide();
            focusBox.SetActive(false);
        }
    }
}