using Base;
using TMPro;
using UnityEngine;
using Utils;

namespace UI
{
    public delegate void NonReturnCallback();

    public class EntityPlacementUI : UIBase, ITickUI
    {
        public TMP_Text promptText;

        public GameObject focusBox;
        public bool snapEnabled;

        public NonReturnCallback currentAction;

        public string Prompt
        {
            get => promptText.text;
            set => promptText.text = value;
        }

        public void TickUI()
        {
            if (Input.GetKeyDown(KeyCode.Escape)) UIInputControl.Instance.Hide(this);
            if (currentAction != null && Input.GetMouseButtonDown(0)) currentAction();

            if (!focusBox) return;
            if (snapEnabled)
                focusBox.transform.position = MousePosition.GetSnappedWorldPosition();
            else
                focusBox.transform.position = MousePosition.GetWorldPosition();
        }

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

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