using Core;
using Core.SaveLoad;
using UnityEngine;
using UnityEngine.EventSystems;

namespace UI.CardSystem.StateMachine.States
{
    /// <summary>
    /// Placed in slot state - card is in an album slot and can be clicked to enlarge.
    /// Manages the parent slot reference.
    /// </summary>
    public class CardPlacedInSlotState : AppleState, IPointerClickHandler
    {
        private CardContext _context;
        private AlbumCardSlot _parentSlot;
        
        private void Awake()
        {
            _context = GetComponentInParent<CardContext>();
        }
        
        public override void OnEnterState()
        {
            // Ensure card front is visible and facing camera
            // This is important when spawning cards directly into album (skipping booster flow)
            if (_context.CardDisplay != null)
            {
                _context.CardDisplay.gameObject.SetActive(true);
                _context.CardDisplay.transform.localRotation = Quaternion.Euler(0, 0, 0);
            }
            
            Logging.Debug($"[CardPlacedInSlotState] Card placed in slot: {_context.CardData?.Name}");
            
            // Card is now part of the album, no special visuals needed
            // Just wait for interaction
        }
        
        /// <summary>
        /// Set the parent slot this card belongs to
        /// </summary>
        public void SetParentSlot(AlbumCardSlot slot)
        {
            _parentSlot = slot;
        }
        
        /// <summary>
        /// Get the parent slot
        /// </summary>
        public AlbumCardSlot GetParentSlot()
        {
            return _parentSlot;
        }
        
        public void OnPointerClick(PointerEventData eventData)
        {
            // Click to enlarge when in album
            Logging.Debug($"[CardPlacedInSlotState] Card clicked in slot, transitioning to enlarged state");
            _context.StateMachine.ChangeState("AlbumEnlargedState");
        }
    }
}