using Invector.vCharacterController.AI.FSMBehaviour;
using UnityEngine;

namespace ArcherEnemy
{
	/// <summary>
	/// Decision checking if archer can shoot
	/// Checks cooldown, aiming, and射ing AI component readiness
	/// </summary>
	[CreateAssetMenu(menuName = "Invector/FSM/Decisions/Archer/Can Shoot")]
	public class DEC_CanShoot : vStateDecision
	{
		public override string categoryName => "Archer/Combat";
		public override string defaultName => "Can Shoot";

		[Header("Configuration")]
		[Tooltip("Check if archer is facing target within tolerance")]
		public bool checkFacingTarget = true;

		[Tooltip("Angle tolerance for shooting (degrees)")]
		public float aimTolerance = 20f;

		[Header("Debug")]
		[Tooltip("Enable debug logging")]
		public bool enableDebug = false;

		public override bool Decide(vIFSMBehaviourController fsmBehaviour)
		{
			// Get ArcherShootingAI component
			var shootingAI = fsmBehaviour.gameObject.GetComponent<ArcherShootingAI>();

			if (shootingAI == null)
			{
				if (enableDebug) Debug.LogWarning("[DEC_CanShoot] No ArcherShootingAI component found!");
				return false;
			}

			// Use the shooting AI's CanShoot method
			bool canShoot = shootingAI.CanShoot();

			// Optional: additional facing check
			if (canShoot && checkFacingTarget)
			{
				Transform target = shootingAI.GetTarget();
				if (target != null)
				{
					Vector3 directionToTarget = (target.position - fsmBehaviour.transform.position).normalized;
					float angle = Vector3.Angle(fsmBehaviour.transform.forward, directionToTarget);

					if (angle > aimTolerance)
					{
						canShoot = false;
						if (enableDebug) Debug.Log($"[DEC_CanShoot] Not facing target: {angle:F1}° (tolerance: {aimTolerance}°)");
					}
				}
			}

			if (enableDebug)
			{
				Debug.Log($"[DEC_CanShoot] {(canShoot ? "CAN SHOOT" : "CANNOT SHOOT")}");
			}

			return canShoot;
		}
	}
}