using UnityEngine;
using UnityEngine.UI;
using UnityEngine.SceneManagement;
using TMPro;

public class GameUIManager : MonoBehaviour
{
    public GameObject deathScreen;
    public GameObject winScreen;
    public GameObject settingsMenu;
    public Slider mouseSensitivitySlider;
    public Slider soundVolumeSlider;
    public TMP_InputField mouseSensitivityInput;
    public TMP_InputField soundVolumeInput;
    public Button restartButton;
    public Button mainMenuButton;
    public Button exitButton;

    private PlaerController playerController;
    private bool isPaused = false;
    private float defaultMouseSensitivity = 200f;
    private float defaultSoundVolume = 1f;

    void Start()
    {
        Time.timeScale = 1f;

        playerController = FindObjectOfType<PlaerController>();
        if (playerController == null)
        {
            Debug.LogError("PlaerController не найден в сцене!");
            return;
        }

        deathScreen.SetActive(false);
        winScreen.SetActive(false);
        settingsMenu.SetActive(false);

        mouseSensitivitySlider.value = playerController.GetSensitivity();
        soundVolumeSlider.value = AudioListener.volume;
        if (mouseSensitivityInput != null)
            mouseSensitivityInput.text = mouseSensitivitySlider.value.ToString();
        if (soundVolumeInput != null)
            soundVolumeInput.text = soundVolumeSlider.value.ToString("F2");

        restartButton.onClick.AddListener(RestartGame);
        mainMenuButton.onClick.AddListener(GoToMainMenu);
        exitButton.onClick.AddListener(ExitGame);

        mouseSensitivitySlider.onValueChanged.AddListener(UpdateMouseSensitivity);
        soundVolumeSlider.onValueChanged.AddListener(UpdateSoundVolume);

        if (mouseSensitivityInput != null)
            mouseSensitivityInput.onEndEdit.AddListener(UpdateMouseSensitivityFromInput);
        if (soundVolumeInput != null)
            soundVolumeInput.onEndEdit.AddListener(UpdateSoundVolumeFromInput);
    }

    void Update()
    {
        if (Input.GetKeyDown(KeyCode.Escape) && !deathScreen.activeSelf && !winScreen.activeSelf)
        {
            isPaused = !isPaused;
            settingsMenu.SetActive(isPaused);
            Time.timeScale = isPaused ? 0f : 1f;
            Cursor.lockState = isPaused ? CursorLockMode.None : CursorLockMode.Locked;
            Cursor.visible = isPaused;
            if (playerController != null)
            {
                playerController.enabled = !isPaused;
            }
        }
    }

    public void ShowDeathScreen()
    {
        deathScreen.SetActive(true);
        Time.timeScale = 0f;
        Cursor.lockState = CursorLockMode.None;
        Cursor.visible = true;
        if (playerController != null)
        {
            playerController.enabled = false;
        }
    }

    public void ShowWinScreen()
    {
        winScreen.SetActive(true);
        Time.timeScale = 0f;
        Cursor.lockState = CursorLockMode.None;
        Cursor.visible = true;
        if (playerController != null)
        {
            playerController.enabled = false;
        }
    }

    void RestartGame()
    {
        Time.timeScale = 1f;
        SceneManager.LoadScene(SceneManager.GetActiveScene().name);
    }

    void GoToMainMenu()
    {
        Time.timeScale = 1f;
        SceneManager.LoadScene("MainMenu");
    }

    void ExitGame()
    {
        Application.Quit();
    }

    void UpdateMouseSensitivity(float value)
    {
        if (playerController != null)
        {
            playerController.SetSensitivity(value);
            Debug.Log($"GameUIManager: Установлена сенса = {value}");
        }
        if (mouseSensitivityInput != null)
            mouseSensitivityInput.text = value.ToString();
    }

    void UpdateSoundVolume(float value)
    {
        FootstepSounds footstep = FindObjectOfType<FootstepSounds>();
        if (footstep != null)
        {
            footstep.audioSource.volume = value; // Или value * 0.8f для тише
        }
        AudioListener.volume = value;
        if (soundVolumeInput != null)
            soundVolumeInput.text = value.ToString("F2");
    }

    void UpdateMouseSensitivityFromInput(string inputText)
    {
        if (float.TryParse(inputText, out float value))
        {
            value = Mathf.Clamp(value, 1f, 2000f);
            mouseSensitivitySlider.value = value;
            UpdateMouseSensitivity(value);
        }
        else
        {
            if (mouseSensitivityInput != null)
                mouseSensitivityInput.text = mouseSensitivitySlider.value.ToString();
        }
    }

    void UpdateSoundVolumeFromInput(string inputText)
    {
        if (float.TryParse(inputText, out float value))
        {
            value = Mathf.Clamp(value, 0f, 1f);
            soundVolumeSlider.value = value;
            UpdateSoundVolume(value);
        }
        else
        {
            if (soundVolumeInput != null)
                soundVolumeInput.text = soundVolumeSlider.value.ToString("F2");
        }
    }
}