using UI.DragAndDrop.Core;
using UnityEngine;

namespace UI.CardSystem.DragDrop
{
    /// <summary>
    /// Booster pack specific implementation of DraggableObject.
    /// Manages booster pack behavior and opening logic.
    /// </summary>
    public class BoosterPackDraggable : DraggableObject
    {
        [Header("Booster Pack Settings")]
        [SerializeField] private bool canOpenOnDrop = true;
        [SerializeField] private bool canOpenOnDoubleClick = true;
        
        [Header("Tap to Open")]
        [SerializeField] private bool canTapToOpen = true;
        [SerializeField] private int maxTapsToOpen = 3;
        [SerializeField] private float tapPulseScale = 1.15f;
        [SerializeField] private float tapPulseDuration = 0.2f;
        [SerializeField] private ParticleSystem openingParticleSystem;
        
        // ...existing code...
        public event System.Action<BoosterPackDraggable> OnBoosterOpened;
        public event System.Action<BoosterPackDraggable, int, int> OnTapped; // (booster, currentTap, maxTaps)
        public event System.Action<BoosterPackDraggable> OnReadyToOpen; // Final tap reached
        
        private bool _isOpening;
        private float _lastClickTime;
        private int _currentTapCount;
        
        public bool IsOpening => _isOpening;
        public int CurrentTapCount => _currentTapCount;
        
        protected override void OnPointerUpHook(bool longPress)
        {
            base.OnPointerUpHook(longPress);
            
            // Handle tap-to-open logic (only when in slot and not a long press)
            if (canTapToOpen && !longPress && CurrentSlot != null)
            {
                _currentTapCount++;
                
                // Pulse effect on tap (scales visual up and back down)
                if (Visual != null)
                {
                    // Calculate pulse intensity based on tap progress
                    float tapProgress = _currentTapCount / (float)maxTapsToOpen;
                    float currentPulseScale = 1f + (tapPulseScale - 1f) * (0.5f + tapProgress * 0.5f); // Increases from 1.075 to 1.15
                    
                    // Save the current scale before pulsing
                    Vector3 baseScale = Visual.transform.localScale;
                    
                    Pixelplacement.Tween.Cancel(Visual.transform.GetInstanceID());
                    Pixelplacement.Tween.LocalScale(Visual.transform, baseScale * currentPulseScale, tapPulseDuration * 0.5f, 0f, 
                        Pixelplacement.Tween.EaseOutBack, completeCallback: () =>
                        {
                            // Return to the base scale we had before pulsing
                            Pixelplacement.Tween.LocalScale(Visual.transform, baseScale, tapPulseDuration * 0.5f, 0f, Pixelplacement.Tween.EaseInBack);
                        });
                }
                
                OnTapped?.Invoke(this, _currentTapCount, maxTapsToOpen);
                
                if (_currentTapCount >= maxTapsToOpen)
                {
                    OnReadyToOpen?.Invoke(this);
                }
                
                return; // Don't process double-click if tap-to-open is active
            }
            
            // ...existing code...
            if (canOpenOnDoubleClick && !longPress)
            {
                float timeSinceLastClick = Time.time - _lastClickTime;
                
                if (timeSinceLastClick < 0.3f) // Double click threshold
                {
                    TriggerOpen();
                }
                
                _lastClickTime = Time.time;
            }
        }
        
        protected override void OnDragEndedHook()
        {
            base.OnDragEndedHook();
            
            // Optionally trigger open when dropped in specific zones
            if (canOpenOnDrop)
            {
                // Could check if dropped in an "opening zone"
                // For now, just a placeholder
            }
        }
        
        /// <summary>
        /// Trigger the booster pack opening animation and logic
        /// </summary>
        public void TriggerOpen()
        {
            if (_isOpening)
                return;
                
            _isOpening = true;
            
            // Play particle effect
            if (openingParticleSystem != null)
            {
                openingParticleSystem.Play();
            }
            
            OnBoosterOpened?.Invoke(this);
            
            // The actual opening logic (calling CardSystemManager) should be handled
            // by the UI page or controller that manages this booster pack
            
            // Visual feedback would be handled by the BoosterPackVisual
        }
        
        /// <summary>
        /// Reset the opening state
        /// </summary>
        public void ResetOpeningState()
        {
            _isOpening = false;
            _currentTapCount = 0;
        }
        
        /// <summary>
        /// Set whether this booster is in the opening slot (disables dragging, enables tapping)
        /// </summary>
        public void SetInOpeningSlot(bool inSlot)
        {
            Debug.Log($"[BoosterPackDraggable] SetInOpeningSlot({inSlot}) called on {name}");
            
            SetDraggingEnabled(!inSlot); // Disable dragging when in opening slot
            Debug.Log($"[BoosterPackDraggable] SetDraggingEnabled({!inSlot}) called");
            
            canTapToOpen = inSlot; // Enable tap-to-open when in opening slot
            
            if (inSlot)
            {
                _currentTapCount = 0; // Reset tap counter when placed
                
                // Suppress visual effects (idle animations, glow, etc.) when in opening slot
                // But allow slot tween and tap pulse to still work
                if (Visual != null)
                {
                    Visual.SuppressEffects();
                    
                    // Play one-time placement tween to animate into slot
                    // The visual will follow the parent to its slot position, then lock in place
                    // Get target scale from current slot if it has scale mode
                    Vector3 targetScale = Vector3.one;
                    if (CurrentSlot != null && CurrentSlot.GetComponent<DraggableSlot>() != null)
                    {
                        // Access the slot's occupant scale if it's in Scale mode
                        // For now, use Vector3.one as default
                        targetScale = Vector3.one;
                    }
                    
                    Visual.PlayPlacementTween(0.3f, targetScale);
                }
            }
            else
            {
                ResetOpeningState(); // Reset completely when removed
                
                // Resume visual effects when removed from opening slot
                if (Visual != null)
                {
                    Visual.StopPlacementTween(); // Stop any ongoing placement tween
                    Visual.ResumeEffects();
                }
            }
        }

        /// <summary>
        /// Reset tap count (useful when starting a new opening sequence)
        /// </summary>
        public void ResetTapCount()
        {
            _currentTapCount = 0;
        }
        
        /// <summary>
        /// Enable or disable tap-to-open functionality at runtime
        /// </summary>
        public void SetTapToOpenEnabled(bool enabled)
        {
            canTapToOpen = enabled;
        }
    }
}