using UnityEngine;
using UnityEngine.Events;

public class MemoryPieceReward : MonoBehaviour
{
    [Header("Reference")]
    [SerializeField] private MemoryProgressManager memoryProgressManager;

    [Header("Reward")]
    [SerializeField] private int rewardAmount = 1;
    [SerializeField] private bool giveOnlyOnce = true;

    [Header("Auto Find")]
    [SerializeField] private bool autoFindManager = true;

    [Header("Events")]
    public UnityEvent onRewardGiven;
    public UnityEvent onRewardAlreadyGiven;

    [Header("Debug")]
    [SerializeField] private bool showDebugLog = true;

    private bool alreadyGiven;

    private void Awake()
    {
        if (memoryProgressManager == null && autoFindManager)
            memoryProgressManager = FindFirstObjectByType<MemoryProgressManager>();
    }

    public void GiveReward()
    {
        if (giveOnlyOnce && alreadyGiven)
        {
            onRewardAlreadyGiven?.Invoke();

            if (showDebugLog)
                Debug.Log("[MemoryPieceReward] 이미 지급된 기억의 조각입니다.");

            return;
        }

        if (memoryProgressManager == null)
        {
            Debug.LogWarning("[MemoryPieceReward] MemoryProgressManager가 연결되지 않았습니다.");
            return;
        }

        memoryProgressManager.AddMemoryPiece(rewardAmount);
        alreadyGiven = true;
        onRewardGiven?.Invoke();

        if (showDebugLog)
            Debug.Log($"[MemoryPieceReward] 기억의 조각 +{rewardAmount}");
    }

    public void ResetReward()
    {
        alreadyGiven = false;
    }
}