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

namespace DemonBoss.Summoner
{
	/// <summary>
	/// FSM State Action that triggers minion spawning
	/// Calls SummonerAI.StartSpawning() on state enter
	/// </summary>
	[CreateAssetMenu(menuName = "Invector/FSM/Actions/Summoner/Spawn Minions")]
	public class SA_SpawnMinions : vStateAction
	{
		public override string categoryName => "Summoner";
		public override string defaultName => "Spawn Minions";

		[Header("Animation")]
		[Tooltip("Animator trigger parameter for summoning animation")]
		public string summonTriggerName = "Summon";

		[Tooltip("Animator bool for summoning state")]
		public string summoningBoolName = "IsSummoning";

		[Header("Behavior")]
		[Tooltip("Wait for spawning to complete before allowing state exit")]
		public bool waitForCompletion = true;

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

		private SummonerAI summoner;
		private Animator animator;
		private bool hasStartedSpawning = 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)
		{
			summoner = fsmBehaviour.GetComponent<SummonerAI>();
			animator = fsmBehaviour.GetComponent<Animator>();

			if (summoner == null)
			{
				Debug.LogError("[SA_SpawnMinions] No SummonerAI component found!");
				return;
			}

			// Trigger animation
			if (animator != null)
			{
				if (!string.IsNullOrEmpty(summonTriggerName))
				{
					animator.SetTrigger(summonTriggerName);
				}

				if (!string.IsNullOrEmpty(summoningBoolName))
				{
					animator.SetBool(summoningBoolName, true);
				}
			}

			// Start spawning minions
			summoner.StartSpawning();
			hasStartedSpawning = true;

			if (enableDebug) Debug.Log("[SA_SpawnMinions] Started spawning minions");
		}

		private void OnUpdate(vIFSMBehaviourController fsmBehaviour)
		{
			// If waiting for completion, keep state active until spawning is done
			if (waitForCompletion && summoner != null && summoner.IsSpawning)
			{
				// State will continue until spawning is complete
				if (enableDebug && Time.frameCount % 60 == 0) // Log once per second
				{
					Debug.Log("[SA_SpawnMinions] Waiting for spawning to complete...");
				}
			}
		}

		private void OnExit(vIFSMBehaviourController fsmBehaviour)
		{
			// Reset animation bool
			if (animator != null && !string.IsNullOrEmpty(summoningBoolName))
			{
				animator.SetBool(summoningBoolName, false);
			}

			// If spawning was interrupted, stop it
			if (summoner != null && summoner.IsSpawning)
			{
				summoner.StopSpawning();
				if (enableDebug) Debug.Log("[SA_SpawnMinions] Spawning interrupted on state exit");
			}

			hasStartedSpawning = false;

			if (enableDebug) Debug.Log("[SA_SpawnMinions] State exited");
		}

		/// <summary>
		/// Check if spawning is complete (for FSM decision nodes)
		/// </summary>
		public bool IsSpawningComplete()
		{
			if (summoner == null) return true;
			return hasStartedSpawning && !summoner.IsSpawning;
		}
	}
}