using ChocDino.UIFX;
using Cielonos.MainGame.Characters;
using DG.Tweening;
using SLSUtilities.UI;
using TMPro;
using UnityEngine;
using UnityEngine.UI;

namespace Cielonos.MainGame.UI
{
    public class DodgeFunctionIcon : UIElementBase
    {
        public Image frame;
        public Image iconImage;
        public Image timerImage;
        public TMP_Text timerText;
        public TMP_Text costText;
        
        private Sequence _frameOutlineSequence;

        private void Start()
        {
            // 如果闪避不需要显示固定的能量消耗，可以在开始时隐藏消耗文本
            // (如果你们后续为闪避增加了体力消耗，也可以在这里调整显示逻辑)
            if (costText != null)
            {
                costText.gameObject.SetActive(false);
            }
        }

        public override void UpdateUI()
        {
            Player player = MainGameManager.Player;
            if (player == null || player.movementSc == null) return;

            float maxCooldown = player.attributeSm[CharacterAttribute.DodgeInterval];
            float currentCooldown = player.movementSc.dodgeIntervalTimer;
            bool isActionOngoing = player.landMovementSc.isDashing || player.landMovementSc.isDodging;

            if (isActionOngoing)
            {
                // 动作持续期间，保持遮罩全满，且不显示文字
                if (timerImage != null) timerImage.fillAmount = 1f;
                if (timerText != null) timerText.text = "";
            }
            else if (maxCooldown <= 0f)
            {
                if (timerImage != null) timerImage.fillAmount = 0;
                if (timerText != null) timerText.text = "";
            }
            else
            {
                float fillAmount = Mathf.Clamp01(currentCooldown / maxCooldown);
                if (timerImage != null) timerImage.fillAmount = fillAmount;

                if (timerText != null)
                {
                    if (currentCooldown > 0f)
                    {
                        timerText.text = currentCooldown.ToString("F1");
                    }
                    else
                    {
                        timerText.text = "";
                    }
                }
            }
        }

        public void SetFrameOutline(float totalDuration, Color color = default, float intensity = 0.5f)
        {
            if (frame == null) return;
            
            color = color == default ? Color.white : color;
            Color hdrColor = color * Mathf.Pow(2f, intensity);
            GlowFilter glowFilter = frame.GetComponent<GlowFilter>();
            if (glowFilter == null) return;
            
            glowFilter.Color = hdrColor;
            float fadeDuration = Mathf.Clamp(totalDuration / 2f, 0.2f, totalDuration);
            float stayDuration = totalDuration - fadeDuration;
            float strengthPeak = 0.5f;
            _frameOutlineSequence?.Kill(true);
            _frameOutlineSequence = DOTween.Sequence();
            _frameOutlineSequence.Append(DOTween.To(() => glowFilter.Strength, x => glowFilter.Strength = x, strengthPeak, fadeDuration).SetEase(Ease.OutQuad));
            _frameOutlineSequence.AppendInterval(stayDuration);
            _frameOutlineSequence.Append(DOTween.To(() => glowFilter.Strength, x => glowFilter.Strength = x, 0f, fadeDuration).SetEase(Ease.InQuad));
            _frameOutlineSequence.Play();
        }
    }
}