using System;
using Pixelplacement;
using Pixelplacement.TweenSystem;
using UnityEngine;

namespace Utils
{
    /// <summary>
    /// Common animation utilities extracted from CardAnimator pattern.
    /// Provides reusable tween animations for UI elements.
    /// </summary>
    public static class TweenAnimationUtility
    {
        #region Scale Animations
        
        /// <summary>
        /// Animate scale to target value with ease in-out
        /// </summary>
        public static TweenBase AnimateScale(Transform transform, Vector3 targetScale, float duration, Action onComplete = null)
        {
            return Tween.LocalScale(transform, targetScale, duration, 0f, Tween.EaseInOut, completeCallback: onComplete);
        }
        
        /// <summary>
        /// Pulse scale animation (scale up then back to original)
        /// </summary>
        public static void PulseScale(Transform transform, float pulseAmount = 1.1f, float duration = 0.2f, Action onComplete = null)
        {
            Vector3 originalScale = transform.localScale;
            Vector3 pulseScale = originalScale * pulseAmount;
            
            Tween.LocalScale(transform, pulseScale, duration, 0f, Tween.EaseOutBack,
                completeCallback: () =>
                {
                    Tween.LocalScale(transform, originalScale, duration, 0f, Tween.EaseInBack, completeCallback: onComplete);
                });
        }
        
        /// <summary>
        /// Pop-in animation (scale from 0 to target with overshoot)
        /// </summary>
        public static TweenBase PopIn(Transform transform, Vector3 targetScale, float duration = 0.5f, Action onComplete = null)
        {
            transform.localScale = Vector3.zero;
            return Tween.LocalScale(transform, targetScale, duration, 0f, Tween.EaseOutBack, completeCallback: onComplete);
        }
        
        /// <summary>
        /// Pop-out animation (scale from current to 0)
        /// </summary>
        public static TweenBase PopOut(Transform transform, float duration = 0.3f, Action onComplete = null)
        {
            return Tween.LocalScale(transform, Vector3.zero, duration, 0f, Tween.EaseInBack, completeCallback: onComplete);
        }
        
        /// <summary>
        /// Smooth scale transition with bounce
        /// </summary>
        public static TweenBase ScaleWithBounce(Transform transform, Vector3 targetScale, float duration, Action onComplete = null)
        {
            return Tween.LocalScale(transform, targetScale, duration, 0f, Tween.EaseOutBack, completeCallback: onComplete);
        }
        
        #endregion
        
        #region Position Animations
        
        /// <summary>
        /// Animate anchored position (for RectTransform UI elements)
        /// </summary>
        public static TweenBase AnimateAnchoredPosition(RectTransform rectTransform, Vector2 targetPosition, float duration, Action onComplete = null)
        {
            return Tween.AnchoredPosition(rectTransform, targetPosition, duration, 0f, Tween.EaseInOut, completeCallback: onComplete);
        }
        
        /// <summary>
        /// Animate local position (for regular transforms)
        /// </summary>
        public static TweenBase AnimateLocalPosition(Transform transform, Vector3 targetPosition, float duration, Action onComplete = null)
        {
            return Tween.LocalPosition(transform, targetPosition, duration, 0f, Tween.EaseInOut, completeCallback: onComplete);
        }
        
        /// <summary>
        /// Move with bounce effect
        /// </summary>
        public static TweenBase MoveWithBounce(RectTransform rectTransform, Vector2 targetPosition, float duration, Action onComplete = null)
        {
            return Tween.AnchoredPosition(rectTransform, targetPosition, duration, 0f, Tween.EaseOutBack, completeCallback: onComplete);
        }
        
        #endregion
        
        #region Combined Hover Animations
        
        /// <summary>
        /// Hover enter animation (lift and scale) for RectTransform
        /// </summary>
        public static void HoverEnter(RectTransform rectTransform, Vector2 originalPosition, float liftAmount = 20f, 
            float scaleMultiplier = 1.05f, float duration = 0.2f, Action onComplete = null)
        {
            Vector2 targetPos = originalPosition + Vector2.up * liftAmount;
            
            Tween.AnchoredPosition(rectTransform, targetPos, duration, 0f, Tween.EaseOutBack);
            Tween.LocalScale(rectTransform, Vector3.one * scaleMultiplier, duration, 0f, Tween.EaseOutBack, completeCallback: onComplete);
        }
        
        /// <summary>
        /// Hover exit animation (return to original position and scale) for RectTransform
        /// </summary>
        public static void HoverExit(RectTransform rectTransform, Vector2 originalPosition, float duration = 0.2f, Action onComplete = null)
        {
            Tween.AnchoredPosition(rectTransform, originalPosition, duration, 0f, Tween.EaseInBack);
            Tween.LocalScale(rectTransform, Vector3.one, duration, 0f, Tween.EaseInBack, completeCallback: onComplete);
        }
        
        /// <summary>
        /// Glow pulse effect (scale up/down repeatedly)
        /// </summary>
        public static TweenBase StartGlowPulse(Transform transform, float pulseAmount = 1.1f, float duration = 0.8f)
        {
            Vector3 originalScale = transform.localScale;
            Vector3 pulseScale = originalScale * pulseAmount;
            
            return Tween.LocalScale(transform, pulseScale, duration, 0f, Tween.EaseIn, Tween.LoopType.PingPong);
        }
        
        /// <summary>
        /// Stop any active tweens on transform
        /// </summary>
        public static void StopTweens(Transform transform)
        {
            Tween.Cancel(transform.GetInstanceID());
        }
        
        #endregion
        
        #region Fade Animations
        
        /// <summary>
        /// Fade CanvasGroup alpha
        /// </summary>
        public static TweenBase FadeCanvasGroup(CanvasGroup canvasGroup, float targetAlpha, float duration, Action onComplete = null)
        {
            return Tween.CanvasGroupAlpha(canvasGroup, targetAlpha, duration, 0f, Tween.EaseInOut, completeCallback: onComplete);
        }
        
        /// <summary>
        /// Fade Image alpha
        /// </summary>
        public static TweenBase FadeImageAlpha(UnityEngine.UI.Image image, float targetAlpha, float duration, Action onComplete = null)
        {
            return Tween.Value(image.color.a, targetAlpha, (alpha) =>
            {
                if (image != null)
                {
                    Color color = image.color;
                    color.a = alpha;
                    image.color = color;
                }
            }, duration, 0f, Tween.EaseInOut, completeCallback: onComplete);
        }
        
        /// <summary>
        /// Start blinking animation on Image (ping-pong alpha fade)
        /// </summary>
        /// <param name="image">Image to blink</param>
        /// <param name="minAlpha">Minimum alpha value</param>
        /// <param name="maxAlpha">Maximum alpha value</param>
        /// <param name="duration">Duration for one complete cycle (in and out)</param>
        /// <returns>TweenBase that can be cancelled</returns>
        public static TweenBase StartBlinkImage(UnityEngine.UI.Image image, float minAlpha = 0.3f, float maxAlpha = 1f, float duration = 1.5f)
        {
            // Set initial alpha to max
            if (image != null)
            {
                Color color = image.color;
                color.a = maxAlpha;
                image.color = color;
            }
            
            // Create ping-pong tween (half duration for each direction)
            return Tween.Value(maxAlpha, minAlpha, (alpha) =>
            {
                if (image != null)
                {
                    Color color = image.color;
                    color.a = alpha;
                    image.color = color;
                }
            }, duration / 2f, 0f, Tween.EaseInOut, Tween.LoopType.PingPong);
        }
        
        /// <summary>
        /// Pop-out with fade - scale to 0 and fade out simultaneously
        /// </summary>
        public static void PopOutWithFade(Transform transform, CanvasGroup canvasGroup, float duration, Action onComplete = null)
        {
            // Scale to 0
            Tween.LocalScale(transform, Vector3.zero, duration, 0f, Tween.EaseInBack);
            
            // Fade out simultaneously
            if (canvasGroup != null)
            {
                Tween.CanvasGroupAlpha(canvasGroup, 0f, duration, 0f, Tween.EaseInOut, completeCallback: onComplete);
            }
            else
            {
                // If no canvas group, just call complete after scale
                Tween.LocalScale(transform, Vector3.zero, duration, 0f, Tween.EaseInBack, completeCallback: onComplete);
            }
        }
        
        #endregion
    }
}