using DG.Tweening;
using UnityEngine;

public class Chip : MonoBehaviour
{
    public Team team;
    [SerializeField] float acceleration = 200f;
    [SerializeField] float maxFallingRotationSpeed = 500;

    [SerializeField] private SpriteRenderer spriteRenderer;
    [SerializeField] private SpriteMask mask;
    [SerializeField] private Transform _trailParticles;

    [Header("Победная анимация")]
    [SerializeField] private Transform winDots;
    [SerializeField] private float winAnimationDuration = 1;

    private float chipVelocity = 0;
    private float rotationSpeed = 0;

    private Tween winTween;
    private WinDotsSpriteAnimation _winDotsAnimation;
    private float _trailAngle;

    public int WinAnimationFrameCount => _winDotsAnimation.FrameCount;

    private void Awake()
    {
        _winDotsAnimation = winDots.GetComponent<WinDotsSpriteAnimation>();
    }

    private void LateUpdate()
    {
        if (_trailParticles != null)
            _trailParticles.rotation = Quaternion.Euler(0f, 0f, _trailAngle);
    }

    public void Configure(Sprite sprite, Team team)
    {
        spriteRenderer.sprite = sprite;
        mask.sprite = sprite;
        this.team = team;

        mask.enabled = false;
        winDots.gameObject.SetActive(false);
        _trailAngle = 0f;
    }

    public virtual void RemoveFromField()
    {
        Destroy(gameObject);
    }

    public bool MoveToLinear(Vector2 target, float speed)
    {
        Vector2 previousPosition = transform.position;
        Vector2 nextPosition = Vector2.MoveTowards(previousPosition, target, speed * Time.deltaTime);
        transform.position = nextPosition;
        UpdateTrailDirection(nextPosition - previousPosition);

        if ((Vector2)transform.position == target)
            return true;

        return false;
    }

    public bool MoveToAccelerated(Vector2 target)
    {
        Vector2 previousPosition = transform.position;
        Vector2 nextPosition = Vector2.MoveTowards(previousPosition, target, chipVelocity * Time.deltaTime);
        transform.position = nextPosition;
        UpdateTrailDirection(nextPosition - previousPosition);
        chipVelocity += acceleration * Time.deltaTime;

        if ((Vector2)transform.position == target)
        {
            acceleration = 0;
            return true;
        }

        return false;
    }
    
    public void SetRandomRotationSpeed() => rotationSpeed = Random.Range(-maxFallingRotationSpeed, maxFallingRotationSpeed);

    public void Rotate() => transform.Rotate(Vector3.forward * rotationSpeed * Time.deltaTime);

    public void WinAnimation()
    {
        if(winTween != null)
        {
            winTween.Kill();
            winTween = null;

        }

        mask.enabled = true;
        winDots.localPosition = Vector3.zero;
        winDots.localScale = Vector3.one;
        winDots.gameObject.SetActive(true);

        winTween = DOVirtual.DelayedCall(winAnimationDuration, () =>
        {
            mask.enabled = false;
            winDots.gameObject.SetActive(false);
        }, false);
        winTween.PlayForward();
    }

    public void SetWinAnimationFrame(int frameIndex)
    {
        _winDotsAnimation.SetFrame(frameIndex);
    }

    private void UpdateTrailDirection(Vector2 movement)
    {
        if (movement.sqrMagnitude > 0f)
            _trailAngle = Vector2.SignedAngle(Vector2.up, movement);
    }
}