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

public class SceneOutcomeManager : MonoBehaviour
{
    public static SceneOutcomeManager Instance;

    [Header("UI Images")]
    public GameObject notSuspiciousImage;
    public GameObject alwaysReportImage;
    public GameObject understandPhishingImage;

    [Header("Camera Movement")]
    public Transform cameraTarget;
    public float cameraMoveSpeed = 1.5f;
    public Camera mainCamera;
    public Transform teacherTarget;
    public GameObject DebriefObj;
    public GameObject LaptopCanvas;
    public GameObject nextButton;

    [Header("Score UI")]
    public List<TextMeshProUGUI> scoreTexts = new List<TextMeshProUGUI>();
    public Image progressBar;
    public int totalEmails = 5;
    public TextMeshProUGUI mailCount;

    private int openCount = 0;
    private int decisionCount = 0;
    private int score = 0;
    private bool nextButtonShown = false;

    private void Awake()
    {
        Instance = this;
    }

    private void Start()
    {
        score = 0;
        PlayerPrefs.SetInt("Score", score);
        UpdateUI();
    }

    public void OnEmailOpened()
    {
        openCount++;
        UpdateUI();
    }

    public void OnEmailDecision(bool wasCorrect, int rewardPoints = 9)
    {
        decisionCount++;

        if (wasCorrect)
        {
            score += rewardPoints;
            PlayerPrefs.SetInt("Score", score);
        }

        if (!nextButtonShown && decisionCount >= totalEmails && nextButton != null)
        {
            nextButton.SetActive(true);
            nextButtonShown = true;
        }

        UpdateUI();
    }

    public void ProceedToDebrief()
    {
        StartCoroutine(MoveCameraToDebrief());
    }

    private void UpdateUI()
    {
        float fill = Mathf.Clamp01((openCount + decisionCount) / (totalEmails * 2f));

        if (progressBar != null)
            progressBar.fillAmount = fill;

        foreach (var text in scoreTexts)
        {
            if (text != null)
                text.text = $"Score: {score}/{(totalEmails * 10)}";
        }

        if (mailCount != null)
            mailCount.text = $"Email: {decisionCount} / {totalEmails}";
    }

    public void Reported(EmailData data)
    {
        if (data.isPhishing)
        {
            WorldTimelineManager.Instance.SnapshotCurrentSequence();
        }
    }

    public void Clicked(EmailData data)
    {
        if (data.isPhishing)
        {
            Debug.Log("❌ SIMULATION FAILED – CREDENTIALS STOLEN");
            understandPhishingImage.SetActive(true);
            StartCoroutine(MoveCameraToDebrief());
            WorldTimelineManager.Instance.SnapshotCurrentSequence();
        }
    }

    public void Restarter()
    {
        SceneManager.LoadScene(0);
    }

    IEnumerator MoveCameraToDebrief()
    {
        LaptopCanvas.SetActive(false);
        DebriefObj.SetActive(true);

        float elapsedTime = 0f;
        Vector3 startingPos = mainCamera.transform.position;
        Quaternion startingRot = mainCamera.transform.rotation;

        while (elapsedTime < cameraMoveSpeed)
        {
            float t = elapsedTime / cameraMoveSpeed;
            mainCamera.transform.position = Vector3.Lerp(startingPos, cameraTarget.position, t);
            mainCamera.transform.rotation = Quaternion.Slerp(startingRot, cameraTarget.rotation, t);
            elapsedTime += Time.deltaTime;
            yield return null;
        }

        mainCamera.transform.position = cameraTarget.position;
        mainCamera.transform.rotation = cameraTarget.rotation;
    }
}