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

public class Mod9Resume : MonoBehaviour
{
    [Header("UI TEXTS")]
    public TMP_Text scoreText;
    public TMP_Text maxScoreText;
    public TMP_Text correctText;
    public TMP_Text wrongText;

    [Header("BUTTONS")]
    public Button retryButton;
    public Button exitButton;

    [Header("AUDIO")]
    public AudioSource sfx;
    public AudioClip clickSound;

    [Header("━━━ ANIMATION SETTINGS ━━━━━━━━━━━━━━━━━")]
    public float countUpDuration = 0.8f;
    public float popInDelay = 0.08f;
    public float popInTime = 0.3f;

    private string modKey = "Mod9_Synonym";

    int score, maxScore, correct, wrong;

    void Start()
    {
        LoadResults();
        PrepareTexts();

        retryButton.onClick.AddListener(() => { PlaySFX(); SceneManager.LoadScene("Mod9"); });
        exitButton.onClick.AddListener(() => { PlaySFX(); SceneManager.LoadScene("Anamen"); });

        StartCoroutine(PlayRevealSequence());
    }

    void LoadResults()
    {
        score = PlayerPrefs.GetInt(modKey + "_LastScore", 0);
        maxScore = PlayerPrefs.GetInt(modKey + "_MaxScore", 0);
        correct = PlayerPrefs.GetInt(modKey + "_Correct", 0);
        wrong = PlayerPrefs.GetInt(modKey + "_Wrong", 0);
    }

    void PrepareTexts()
    {
        SetTextZero(scoreText);
        SetTextZero(maxScoreText);
        SetTextZero(correctText);
        SetTextZero(wrongText);
    }

    void SetTextZero(TMP_Text txt)
    {
        if (txt == null) return;
        txt.text = "0";
        txt.transform.localScale = Vector3.zero;
    }

    IEnumerator PlayRevealSequence()
    {
        yield return StartCoroutine(RevealStat(scoreText, score));
        yield return new WaitForSeconds(popInDelay);

        yield return StartCoroutine(RevealStat(maxScoreText, maxScore));
        yield return new WaitForSeconds(popInDelay);

        yield return StartCoroutine(RevealStat(correctText, correct));
        yield return new WaitForSeconds(popInDelay);

        yield return StartCoroutine(RevealStat(wrongText, wrong));
    }

    IEnumerator RevealStat(TMP_Text txt, int targetValue)
    {
        if (txt == null) yield break;

        float t = 0f;
        while (t < 1f)
        {
            t += Time.deltaTime / Mathf.Max(0.01f, popInTime);
            txt.transform.localScale = Vector3.Lerp(Vector3.zero, Vector3.one, EaseOutBack(t));
            if (targetValue == 0) txt.text = "0";
            yield return null;
        }
        txt.transform.localScale = Vector3.one;

        if (targetValue > 0)
        {
            float ct = 0f;
            while (ct < 1f)
            {
                ct += Time.deltaTime / Mathf.Max(0.01f, countUpDuration);
                txt.text = Mathf.RoundToInt(Mathf.Lerp(0, targetValue, EaseOutQuad(ct))).ToString();
                yield return null;
            }
        }

        txt.text = targetValue.ToString();
    }

    void PlaySFX()
    {
        if (sfx && clickSound)
            sfx.PlayOneShot(clickSound);
    }

    float EaseOutBack(float t)
    {
        t = Mathf.Clamp01(t);
        float c1 = 1.70158f, c3 = c1 + 1f;
        return 1f + c3 * Mathf.Pow(t - 1f, 3f) + c1 * Mathf.Pow(t - 1f, 2f);
    }

    float EaseOutQuad(float t)
    {
        t = Mathf.Clamp01(t);
        return 1f - (1f - t) * (1f - t);
    }
}