using UnityEngine;
using UnityEngine.UI;

/// <summary>
/// Runtime text HUD for generation parameters, counters and short status messages.
/// </summary>
public class LevelGenUI : MonoBehaviour
{
    public Text titleText;
    public Text hintsText;
    public Text parametersText;
    public Text statusText;
    public Text messageText;
    public float refreshInterval = 0.2f;

    public LevelGenerator generator;
    private float nextRefreshTime;
    private float messageHideTime;

    private void Start()
    {
        UpdateInfo();
    }

    private void Update()
    {
        if (Time.time >= nextRefreshTime)
        {
            UpdateInfo();
            nextRefreshTime = Time.time + refreshInterval;
        }

        if (messageText != null && messageText.gameObject.activeSelf && Time.time > messageHideTime)
        {
            messageText.gameObject.SetActive(false);
        }
    }

    public void SetGenerator(LevelGenerator generator)
    {
        this.generator = generator;
        UpdateInfo();
    }

    public void UpdateInfo()
    {
        if (titleText != null)
        {
            titleText.text = "Лабораторная работа №1 — Процедурная генерация уровня";
        }

        if (hintsText != null)
        {
            hintsText.text = "WASD — движение\nSpace — прыжок\nR — пересоздать уровень";
        }

        if (parametersText != null && generator != null)
        {
            parametersText.text =
                "Initial Platforms: " + generator.initialPlatformCount + "\n" +
                "Step Distance: " + generator.stepDistance.ToString("0.0") + "\n" +
                "Obstacle Chance: " + generator.obstacleChance.ToString("0.00") + "\n" +
                "Alive Platforms: " + generator.GetAlivePlatformCount() + "\n" +
                "Generated Total: " + generator.GetGeneratedCount();
        }

        if (statusText != null && generator != null)
        {
            statusText.text =
                "Бесконечный режим: " + (generator.infiniteMode ? "включён" : "выключен") + "\n" +
                "Старые платформы удаляются позади игрока";
        }
    }

    public void ShowMessage(string message)
    {
        if (messageText == null)
        {
            return;
        }

        messageText.text = message;
        messageText.gameObject.SetActive(true);
        messageHideTime = Time.time + 2f;
    }
}