using UnityEngine;

namespace Interactions
{
    /// <summary>
    /// Defines a target position for character movement during interaction.
    /// Attach this to an interactable object's child to specify where
    /// characters should move during interaction rather than using the default calculations.
    /// </summary>
    public class CharacterMoveToTarget : MonoBehaviour
    {
        [Tooltip("Which character this target position is for")]
        public CharacterToInteract characterType = CharacterToInteract.Pulver;

        [Tooltip("Optional offset from this transform's position")]
        public Vector3 positionOffset = Vector3.zero;

        /// <summary>
        /// Get the target position for this character to move to
        /// </summary>
        public Vector3 GetTargetPosition()
        {
            return transform.position + positionOffset;
        }

        #if UNITY_EDITOR
        private void OnDrawGizmos()
        {
            // Draw a different colored sphere based on which character this target is for
            switch (characterType)
            {
                case CharacterToInteract.Trafalgar:
                    Gizmos.color = new Color(0f, 0.5f, 1f, 0.8f); // Blue for player
                    break;
                case CharacterToInteract.Pulver:
                    Gizmos.color = new Color(1f, 0.5f, 0f, 0.8f); // Orange for follower
                    break;
                case CharacterToInteract.Both:
                    Gizmos.color = new Color(0.7f, 0f, 0.7f, 0.8f); // Purple for both
                    break;
                default:
                    Gizmos.color = new Color(0.5f, 0.5f, 0.5f, 0.8f); // Gray for none
                    break;
            }
            
            Vector3 targetPos = GetTargetPosition();
            Gizmos.DrawSphere(targetPos, 0.2f);
            
            // Draw a line from the parent interactable to this target
            InteractableBase parentInteractable = GetComponentInParent<InteractableBase>();
            if (parentInteractable != null)
            {
                Gizmos.DrawLine(parentInteractable.transform.position, targetPos);
            }
        }
        #endif
    }
}