using System;
using Animation;
using DG.Tweening;
using UnityEngine;

namespace Game.UI.Windows.Elements
{
    /// <summary>
    /// Realization for UI progress View
    /// </summary>
    public class UIProgressBar : MonoBehaviour
    {
        [Header("Body")]
        [SerializeField] private RectTransform _body;
        [SerializeField] private float _defaultMaxWidth;

        [Header("Animation")]
        [SerializeField] private DOAnimationSettings _animationSettings;

        private Tween _animationTween;
        private Action _onEndAction;

        /// <summary>
        /// Set bar value for 0 to 1 value
        /// Use default width
        /// </summary>
        /// <param name="value">current value from 0 to 1</param>
        /// <param name="onEnd">action on end play</param>
        public void SetValue01(float value, Action onEnd = null)
        {
            UpdateSize(Mathf.Clamp01(value) * _defaultMaxWidth, onEnd);
        }

        /// <summary>
        /// Set bar value depends on custom max size
        /// </summary>
        /// <param name="value">current size</param>
        /// <param name="onEnd">action on end play</param>
        public void SetValue(float value, Action onEnd = null)
        {
            UpdateSize(value, onEnd);
        }

        /// <summary>
        /// Stop animation and reset bar state
        /// </summary>
        public void ResetValues()
        {
            StopAnimation();

            // reset size
            var size = _body.sizeDelta;
            size.x = 0f;
            _body.sizeDelta = size;

            // clear actions
            _onEndAction = null;
        }

        private void StopAnimation()
        {
            // stop and kill animation
            if (_animationTween != null)
            {
                _animationTween.Kill();
                _animationTween = null;
            }
        }

        private void UpdateSize(float value, Action onEnd = null)
        {
            // cache action
            _onEndAction = onEnd;

            // reset animation
            StopAnimation();

            // setup and play animation
            _animationTween = _body
                .DOSizeDelta(new Vector2(value, _body.sizeDelta.y), _animationSettings.Duration)
                .SetEase(_animationSettings.Ease)
                .SetDelay(_animationSettings.Delay)
                .OnComplete(() =>
                {
                    _onEndAction?.Invoke();
                });
        }
    }
}