using System.Collections;
using TMPro;
using UnityEngine;
using UnityEngine.UI;

public class RhythmGameUI : MonoBehaviour
{
    [Header("Panel")]
    [SerializeField] private GameObject rhythmPanel;
    [SerializeField] private GameObject fishBonusPanel;
    [SerializeField] private GameObject finalResultPanel;

    [Header("Text")]
    [SerializeField] private TMP_Text songTitleText;
    [SerializeField] private TMP_Text scoreText;
    [SerializeField] private TMP_Text comboText;
    [SerializeField] private TMP_Text judgmentText;
    [SerializeField] private TMP_Text fishBonusText;
    [SerializeField] private TMP_Text guideText;
    [SerializeField] private TMP_Text finalResultText;

    [Header("Optional Images")]
    [SerializeField] private Image fishIcon;

    [Header("Settings")]
    [SerializeField] private string defaultSongTitle = "고양이 합창단의 노래";
    [SerializeField] private string defaultGuideText = "박자에 맞춰 양동이를 두드리세요";
    [SerializeField] private float judgmentShowTime = 0.45f;
    [SerializeField] private bool hidePanelOnFinalResult = false;

    private Coroutine judgmentRoutine;

    private void Awake()
    {
        InitializeUI(defaultSongTitle);
    }

    public void InitializeUI(string songTitle = null)
    {
        SetPanelVisible(true);
        HideFinalResult();
        HideJudgment();
        ShowFishBonus(false);

        SetSongTitle(string.IsNullOrWhiteSpace(songTitle) ? defaultSongTitle : songTitle);
        UpdateScore(0);
        UpdateCombo(0);
        SetGuideText(defaultGuideText);
    }

    public void SetPanelVisible(bool visible)
    {
        if (rhythmPanel != null)
            rhythmPanel.SetActive(visible);
    }

    public void SetSongTitle(string title)
    {
        if (songTitleText != null)
            songTitleText.text = title;
    }

    public void UpdateScore(int score)
    {
        if (scoreText != null)
            scoreText.text = $"점수 {score}";
    }

    public void UpdateCombo(int combo)
    {
        if (comboText != null)
            comboText.text = $"{combo} COMBO";
    }

    public void SetGuideText(string text)
    {
        if (guideText != null)
            guideText.text = text;
    }

    public void ShowFishBonus(bool active)
    {
        if (fishBonusPanel != null)
            fishBonusPanel.SetActive(active);

        if (fishIcon != null)
            fishIcon.gameObject.SetActive(active);

        if (fishBonusText != null)
        {
            fishBonusText.gameObject.SetActive(active);
            fishBonusText.text = active ? "생선 사용됨! 난이도 감소" : string.Empty;
        }
    }

    public void ShowJudgment(string text)
    {
        if (judgmentText == null)
            return;

        if (judgmentRoutine != null)
            StopCoroutine(judgmentRoutine);

        judgmentRoutine = StartCoroutine(JudgmentRoutine(text));
    }

    private IEnumerator JudgmentRoutine(string text)
    {
        judgmentText.gameObject.SetActive(true);
        judgmentText.text = text;

        yield return new WaitForSeconds(judgmentShowTime);

        judgmentText.gameObject.SetActive(false);
        judgmentRoutine = null;
    }

    public void HideJudgment()
    {
        if (judgmentRoutine != null)
        {
            StopCoroutine(judgmentRoutine);
            judgmentRoutine = null;
        }

        if (judgmentText != null)
            judgmentText.gameObject.SetActive(false);
    }

    public void ShowFinalResult(string text)
    {
        HideJudgment();

        if (hidePanelOnFinalResult)
            SetPanelVisible(false);

        if (finalResultPanel != null)
            finalResultPanel.SetActive(true);

        if (finalResultText != null)
        {
            finalResultText.gameObject.SetActive(true);
            finalResultText.text = text;
        }
    }

    public void HideFinalResult()
    {
        if (finalResultPanel != null)
            finalResultPanel.SetActive(false);

        if (finalResultText != null)
            finalResultText.gameObject.SetActive(false);
    }
}