using UnityEngine;

public class HurtState : State
{
    private static AttackSO hurtAttack;
    public static Vector2 start;
    private static Vector2 end;
    private static int knockbackFrame;
    public override void UpdateLogic(PlayerNetwork player)
    {
        if (!player.enter)
        {
            hurtAttack = PlayerComboSystem.GetComboAttack(player.otherPlayer.playerStats, player.otherPlayer.attackInput, player.otherPlayer.isCrouch, player.otherPlayer.isAir);
            // player.health -= player.player.CalculateDamage(hurtAttack);
            player.player.SetHealth(player.player.CalculateDamage(hurtAttack));
            player.player.StartShakeContact();
            player.player.PlayerUI.Damaged();
            player.player.OtherPlayerUI.IncreaseCombo();
            player.enter = true;
            GameSimulation.Hitstop = hurtAttack.hitstop;
            player.sound = hurtAttack.impactSound;
            if (player.otherPlayer.isAir)
            {
                Vector2 hurtEffectPosition = new Vector2(player.otherPlayer.hitbox.position.x + ((player.otherPlayer.hitbox.size.x / 2) * -player.flip) - (0.3f * -player.flip), player.otherPlayer.hitbox.position.y - (0.1f * -player.flip));
                hurtAttack.hurtEffectPosition = hurtEffectPosition;
            }
            else
            {
                Vector2 hurtEffectPosition = new Vector2(player.otherPlayer.hitbox.position.x + ((player.otherPlayer.hitbox.size.x / 2) * -player.flip) - (0.3f * -player.flip), player.otherPlayer.hitbox.position.y);
                hurtAttack.hurtEffectPosition = hurtEffectPosition;
            }
            player.SetEffect(hurtAttack.hurtEffect, hurtAttack.hurtEffectPosition);
            if (hurtAttack.cameraShaker != null && !hurtAttack.causesSoftKnockdown)
            {
                CameraShake.Instance.Shake(hurtAttack.cameraShaker);
            }
            player.animationFrames = 0;
            player.stunFrames = hurtAttack.hitStun;
            knockbackFrame = 0;
            start = player.position;
            //end = new Vector2(player.position.x + (hurtAttack.knockbackForce.x * -player.flip), player.position.y + hurtAttack.knockbackForce.y);
            end = new Vector2(player.position.x + (hurtAttack.knockbackForce.x * -player.flip), (float)DemonicsPhysics.GROUND_POINT - 0.5f);
        }
        player.animation = "Hurt";
        player.animationFrames++;
        if (GameSimulation.Hitstop <= 0)
        {
            if (hurtAttack.knockbackDuration > 0)
            {
                float ratio = (float)knockbackFrame / (float)hurtAttack.knockbackDuration;
                float distance = end.x - start.x;
                float nextX = Mathf.Lerp(start.x, end.x, ratio);
                float baseY = Mathf.Lerp(start.y, end.y, (nextX - start.x) / distance);
                float arc = hurtAttack.knockbackArc * (nextX - start.x) * (nextX - end.x) / ((-0.25f) * distance * distance);
                Vector2 nextPosition = new Vector2(nextX, baseY + arc);
                nextPosition = new Vector2(nextX, baseY + arc);
                if (hurtAttack.causesSoftKnockdown)
                {
                    nextPosition = new Vector2(nextX, player.position.y);
                }
                else
                {
                    nextPosition = new Vector2(nextX, baseY + arc);
                }
                player.position = nextPosition;
                knockbackFrame++;
            }
            player.player.StopShakeCoroutine();
            player.stunFrames--;
        }
        ToIdleState(player);
    }
    private void ToIdleState(PlayerNetwork player)
    {
        if (player.stunFrames <= 0)
        {
            player.player.StopShakeCoroutine();
            player.player.OtherPlayer.StopComboTimer();
            player.player.PlayerUI.UpdateHealthDamaged();
            player.enter = false;
            player.state = "Idle";
        }
    }
}