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

namespace ArcherEnemy
{
	/// <summary>
	/// State action that makes archer shoot an arrow
	/// Should be called in OnStateEnter or OnStateUpdate
	/// </summary>
	[CreateAssetMenu(menuName = "Invector/FSM/Actions/Archer/Shoot Arrow")]
	public class SA_ShootArrow : vStateAction
	{
		public override string categoryName => "Archer/Combat";
		public override string defaultName => "Shoot Arrow";

		[Header("Configuration")]
		[Tooltip("Shoot once per state enter, or continuously?")]
		public bool shootOnce = true;

		[Tooltip("Time between shots when shooting continuously")]
		public float shootInterval = 2f;

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

		private float lastShootTime = -999f;
		private bool hasShotThisState = false;

		public override void DoAction(vIFSMBehaviourController fsmBehaviour, vFSMComponentExecutionType executionType = vFSMComponentExecutionType.OnStateUpdate)
		{
			if (executionType == vFSMComponentExecutionType.OnStateEnter)
			{
				OnEnter(fsmBehaviour);
			}
			else if (executionType == vFSMComponentExecutionType.OnStateUpdate)
			{
				OnUpdate(fsmBehaviour);
			}
			else if (executionType == vFSMComponentExecutionType.OnStateExit)
			{
				OnExit(fsmBehaviour);
			}
		}

		private void OnEnter(vIFSMBehaviourController fsmBehaviour)
		{
			hasShotThisState = false;

			if (shootOnce)
			{
				TryShoot(fsmBehaviour);
			}
		}

		private void OnUpdate(vIFSMBehaviourController fsmBehaviour)
		{
			if (shootOnce && hasShotThisState)
			{
				return; // Already shot once this state
			}

			// Check interval for continuous shooting
			if (!shootOnce && Time.time >= lastShootTime + shootInterval)
			{
				TryShoot(fsmBehaviour);
			}
		}

		private void OnExit(vIFSMBehaviourController fsmBehaviour)
		{
			// Stop any shooting sequence
			var shootingAI = fsmBehaviour.gameObject.GetComponent<ArcherShootingAI>();
			if (shootingAI != null)
			{
				shootingAI.StopShooting();
			}
		}

		private void TryShoot(vIFSMBehaviourController fsmBehaviour)
		{
			var shootingAI = fsmBehaviour.gameObject.GetComponent<ArcherShootingAI>();

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

			// Attempt to shoot
			if (shootingAI.CanShoot())
			{
				shootingAI.StartShooting();
				hasShotThisState = true;
				lastShootTime = Time.time;

				if (enableDebug) Debug.Log("[SA_ShootArrow] Shooting arrow");
			}
			else
			{
				if (enableDebug) Debug.Log("[SA_ShootArrow] Cannot shoot - conditions not met");
			}
		}
	}
}