using Cysharp.Threading.Tasks;
using SepCore.AsyncTask;
using SepCore.Event;
using UnityEngine;
using UnityEngine.UI;

namespace SepCore.UI
{
    public class RoleItem : MonoBehaviour
    {
        [SerializeField] private Image _roleImage = null;

        private RoleItemContext _context = null;

        private bool _listenersBound;

        public async UniTaskVoid OnInit(RoleItemContext context)
        {
            EnsureListeners();

            _context = context;
            if (string.IsNullOrEmpty(_context.IconName))
            {
                return;
            }

            _roleImage.sprite = await SpriteLoader.LoadSpriteByKeyAsync(_context.IconName);
        }

        public void OnReset()
        {
            _context = null;
        }

        private void EnsureListeners()
        {
            if (_listenersBound)
            {
                return;
            }

            _listenersBound = true;

            CommonButton button = GetComponent<CommonButton>();
            button.onClick.AddListener(OnConfirmRoleClick);
            button.RegisterPointerEnterAction(OnHoverEnter);
        }

        private void OnHoverEnter()
        {
            GameEntry.Event.Fire(this, SelectRoleHoverEventArgs.Create(_context.RoleName));
        }

        private void OnConfirmRoleClick()
        {
            GameEntry.Event.Fire(this, SelectRoleConfirmEventArgs.Create());
        }
    }
}