using System;
using UnityEngine;

public class PlayerHealth : MonoBehaviour
{
    public int health = 100;

    public bool IsAlive => health > 0;
    public bool HasCompletedLevel => levelCompleted;
    public event Action Died;
    public event Action LevelCompleted;

    private bool hasTriggeredDeath;
    private bool levelCompleted;

    public void TakeDamage(int amount)
    {
        if (!IsAlive)
        {
            return;
        }

        health = Mathf.Max(0, health - Mathf.Abs(amount));

        if (!IsAlive && !hasTriggeredDeath)
        {
            HandleDeath();
        }
    }

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

    public void CompleteLevel()
    {
        if (!IsAlive || levelCompleted)
        {
            return;
        }

        levelCompleted = true;
        DisableGameplayControl();
        Debug.Log("Игрок достиг зоны выхода.");
        LevelCompleted?.Invoke();
    }

    private void HandleDeath()
    {
        hasTriggeredDeath = true;
        DisableGameplayControl();

        Debug.Log("Игрок обнаружен и выведен из строя.");
        Died?.Invoke();
    }

    private void DisableGameplayControl()
    {
        enabled = false;

        SimpleFPSController fpsController = GetComponent<SimpleFPSController>();
        if (fpsController != null)
        {
            fpsController.enabled = false;
        }

        PlayerStealth stealth = GetComponent<PlayerStealth>();
        if (stealth != null)
        {
            stealth.enabled = false;
        }

        CharacterController characterController = GetComponent<CharacterController>();
        if (characterController != null)
        {
            characterController.enabled = false;
        }

        Cursor.lockState = CursorLockMode.None;
        Cursor.visible = true;
        Time.timeScale = 0f;
    }
}