AppleHillsProduction/Assets/Scripts/UI/CardSystem/StateMachine/States/CardDraggingRevealedState.cs

using Core.SaveLoad;
using UnityEngine;

namespace UI.CardSystem.StateMachine.States
{
    /// <summary>
    /// Dragging revealed state for pending cards after flip.
    /// Shows card front without badges, handles placement or return to corner.
    /// </summary>
    public class CardDraggingRevealedState : AppleState, ICardStateDragHandler
    {
        private CardContext _context;
        private Vector3 _originalScale;
        
        private void Awake()
        {
            _context = GetComponentInParent<CardContext>();
        }
        
        public override void OnEnterState()
        {
            if (_context == null) return;
            if (_context.CardDisplay != null)
            {
                _context.CardDisplay.gameObject.SetActive(true);
                _context.CardDisplay.transform.localRotation = Quaternion.Euler(0,0,0);
            }
            _originalScale = _context.RootTransform.localScale;
            _context.RootTransform.localScale = _originalScale * 1.15f;
        }
        
        /// <summary>
        /// Already in dragging state, nothing to do
        /// </summary>
        public bool OnCardDragStarted(CardContext ctx)
        {
            return true; // Prevent default DraggingState transition
        }
        
        /// <summary>
        /// Handle drag end - just let AlbumViewPage handle placement logic
        /// Stay in this state until AlbumViewPage transitions us after tween
        /// </summary>
        public bool OnCardDragEnded(CardContext ctx)
        {
            // Don't do anything - AlbumViewPage will:
            // 1. Wait for page flip to complete
            // 2. Find the correct slot
            // 3. Tween card to slot
            // 4. Transition to PlacedInSlotState
            
            // Return true to prevent default behavior
            return true;
        }
        
        private void OnDisable()
        {
            if (_context?.RootTransform != null)
            {
                _context.RootTransform.localScale = _originalScale;
            }
        }
    }
}