using UnityEngine;

namespace OTGIntegrated.Abilities
{
    public sealed class BlinkEffect : AbilityEffect
    {
        public LayerMask obstacleMask = ~0;
        public float collisionRadius = 0.45f;

        public override void Activate(AbilityContext context)
        {
            if (context.Caster == null)
            {
                Destroy(gameObject);
                return;
            }

            Vector3 origin = context.Caster.position + Vector3.up * 0.8f;
            Vector3 direction = context.Forward;
            float distance = Mathf.Max(0f, context.Ability.range);

            if (Physics.SphereCast(origin, collisionRadius, direction, out RaycastHit hit, distance, obstacleMask, QueryTriggerInteraction.Ignore))
            {
                distance = Mathf.Max(0f, hit.distance - collisionRadius);
            }

            Vector3 target = context.Caster.position + direction * distance;
            CharacterController controller = context.Caster.GetComponent<CharacterController>();
            if (controller != null)
            {
                controller.enabled = false;
                context.Caster.position = target;
                controller.enabled = true;
            }
            else
            {
                context.Caster.position = target;
            }

            Destroy(gameObject, 0.15f);
        }
    }
}