using DG.Tweening;
using UnityEngine;
using UnityEngine.UI;
using Kill.Managers;

namespace Kill.UI.Components
{
    public class ToastUI : MonoBehaviour
    {
        public static ToastUI Instance { get; private set; }

        public RectTransform toastPanel;
        public Text messageText;

        public Vector2 showPosition = new Vector2(0, -100);
        public Vector2 hidePosition = new Vector2(0, -200);
        public float slideInDuration = 0.3f;
        public float stayDuration = 2f;
        public float slideOutDuration = 0.3f;
        public Ease easeType = Ease.OutBack;

        private Tween currentTween;

        private void Awake()
        {
            if (Instance == null)
            {
                Instance = this;
                Initialize();
            }
            else
            {
                Destroy(gameObject);
            }
        }

        private void Initialize()
        {
            if (toastPanel != null)
            {
                toastPanel.anchoredPosition = hidePosition;
                toastPanel.gameObject.SetActive(false);
            }
        }

        public static void Show(string languageKey)
        {
            if (Instance == null) return;
            Instance.ShowInternal(languageKey);
        }

        public static void ShowText(string text)
        {
            if (Instance == null) return;
            Instance.ShowInternal(text, false);
        }

        private void ShowInternal(string keyOrText, bool isLanguageKey = true)
        {
            currentTween?.Kill();

            string message = isLanguageKey ? GetLanguageText(keyOrText) : keyOrText;

            if (messageText != null)
                messageText.text = message;

            if (toastPanel == null) return;

            toastPanel.gameObject.SetActive(true);

            Sequence sequence = DOTween.Sequence();
            sequence.Append(toastPanel.DOAnchorPos(showPosition, slideInDuration).SetEase(easeType));
            sequence.AppendInterval(stayDuration);
            sequence.Append(toastPanel.DOAnchorPos(hidePosition, slideOutDuration).SetEase(Ease.InBack)
                .OnComplete(() => toastPanel.gameObject.SetActive(false)));

            currentTween = sequence;
        }

        public static void Hide()
        {
            if (Instance == null) return;
            Instance.HideInternal();
        }

        private void HideInternal()
        {
            currentTween?.Kill();

            if (toastPanel != null)
            {
                toastPanel.DOAnchorPos(hidePosition, slideOutDuration)
                    .SetEase(Ease.InBack)
                    .OnComplete(() => toastPanel.gameObject.SetActive(false));
            }
        }

        private string GetLanguageText(string key)
        {
            return LanguageManager.Instance != null 
                ? LanguageManager.Instance.GetLanguage(key) 
                : key;
        }

        private void OnDestroy()
        {
            if (Instance == this) Instance = null;
            currentTween?.Kill();
        }
    }
}