using TMPro;
using UnityEngine;

public class MemoryProgressUI : MonoBehaviour
{
    [Header("Text")]
    [SerializeField] private TMP_Text titleText;
    [SerializeField] private TMP_Text countText;

    [Header("Piece Icons")]
    [Tooltip("획득한 조각 아이콘입니다. PieceSlot_01~05 안의 FilledIcon을 순서대로 넣으세요.")]
    [SerializeField] private GameObject[] filledIcons;

    [Tooltip("완성 또는 획득 연출용 Glow입니다. 없어도 됩니다.")]
    [SerializeField] private GameObject[] glowIcons;

    [Header("Optional Objects")]
    [Tooltip("5개를 모두 모았을 때 켤 전체 완성 이펙트입니다. 없어도 됩니다.")]
    [SerializeField] private GameObject completedEffect;

    [Header("Settings")]
    [SerializeField] private int maxPieces = 5;
    [SerializeField] private string title = "기억의 조각";
    [SerializeField] private bool showGlowOnlyWhenCompleted = true;

    private void Awake()
    {
        if (titleText != null)
            titleText.text = title;

        SetProgress(0, maxPieces);
    }

    public void SetProgress(int current, int max)
    {
        maxPieces = Mathf.Max(1, max);
        current = Mathf.Clamp(current, 0, maxPieces);

        if (titleText != null)
            titleText.text = title;

        if (countText != null)
            countText.text = $"{current} / {maxPieces}";

        UpdatePieceIcons(current);
        UpdateCompletedEffect(current >= maxPieces);
    }

    private void UpdatePieceIcons(int current)
    {
        if (filledIcons != null)
        {
            for (int i = 0; i < filledIcons.Length; i++)
            {
                if (filledIcons[i] != null)
                    filledIcons[i].SetActive(i < current);
            }
        }

        if (glowIcons == null)
            return;

        bool completed = current >= maxPieces;

        for (int i = 0; i < glowIcons.Length; i++)
        {
            if (glowIcons[i] == null)
                continue;

            if (showGlowOnlyWhenCompleted)
                glowIcons[i].SetActive(completed);
            else
                glowIcons[i].SetActive(i < current);
        }
    }

    private void UpdateCompletedEffect(bool completed)
    {
        if (completedEffect != null)
            completedEffect.SetActive(completed);
    }
}