using System.Linq;
using UnityEngine;

public class PlayerVisual : MonoBehaviour
{
    [System.Serializable]
    private class References
    {
        public Player Player;
        public Animator Anim;
    }

    [System.Serializable]
    private class PlayerAnimationStateMapper
    {
        public Player.PlayerState PlayerState;
        public string AnimatorState;
        public string BlockingState;
        public string Trigger;
    }

    [SerializeField]
    private References _references;

    [SerializeField]
    private PlayerAnimationStateMapper[] _playerAnimationStateMapper;

    void Start()
    {
        
    }

    void Update()
    {
        UpdateAnimation();
    }

    private void UpdateAnimation()
    {
        if (_references.Anim.IsInTransition(0))
            return;

        AnimatorStateInfo currentState = _references.Anim.GetCurrentAnimatorStateInfo(0);
        AnimatorStateInfo nextState = _references.Anim.GetNextAnimatorStateInfo(0);

        PlayerAnimationStateMapper currentStateMapper = _playerAnimationStateMapper.FirstOrDefault(m => m.PlayerState == _references.Player.State.CurrentState);

        if (currentStateMapper != null &&
            !currentState.IsName(currentStateMapper.AnimatorState) &&
            !nextState.IsName(currentStateMapper.AnimatorState) &&
            !currentState.IsName(currentStateMapper.BlockingState))
        {
            _references.Anim.SetTrigger(currentStateMapper.Trigger);
        }

        switch (_references.Player.State.CurrentState)
        {
            case Player.PlayerState.Idle:
            case Player.PlayerState.Moving:
                _references.Anim.SetFloat("move", _references.Player.State.HorizontalVelocity.magnitude);
                break;
        }
    }
}