using System;

using Colosseum.Enemy;

using Unity.Behavior;
using Unity.Properties;
using UnityEngine;

using Action = Unity.Behavior.Action;

/// <summary>
/// 보스 공통 시그니처 패턴을 실행하는 액션입니다.
/// </summary>
[Serializable, GeneratePropertyBag]
[NodeDescription(
    name: "Use Signature Pattern",
    story: "시그니처 패턴 실행",
    category: "Action",
    id: "178f8888d56042c6a75b4d6ee8a7a7d4")]
public partial class UseSignaturePatternAction : Action
{
    [SerializeReference]
    public BlackboardVariable<GameObject> Target;

    private BossCombatBehaviorContext combatBehaviorContext;
    private bool started;

    protected override Status OnStart()
    {
        combatBehaviorContext = GameObject.GetComponent<BossCombatBehaviorContext>();
        if (combatBehaviorContext == null)
            return Status.Failure;

        GameObject target = Target != null ? Target.Value : null;
        started = combatBehaviorContext.TryStartSignaturePattern(target);
        return started ? Status.Running : Status.Failure;
    }

    protected override Status OnUpdate()
    {
        if (!started || combatBehaviorContext == null)
            return Status.Failure;

        return combatBehaviorContext.IsSignaturePatternActive
            ? Status.Running
            : Status.Success;
    }

    protected override void OnEnd()
    {
        started = false;
        combatBehaviorContext = null;
    }
}