using System.Collections;
using UnityEngine;

public class PlayerHealth : MonoBehaviour
{
    public float maxHealth = 100f;
    private float currentHealth = 100f;

    public bool IsDead => currentHealth <= 0;
    public float CurrentHealth => currentHealth;

    [Header("Компоненты персонажа (автоматически)")]
    public Animator playerAnimator;
    public CharacterController characterController;
    public PlayerMovement playerMovement;
    public PlayerGun playerGun;
    public PlayerAttack playerAttack;
    public EchoTrigger echoTrigger;

    [Header("Экран смерти")]
    public DeathScreenUI deathScreenUI;
    [Tooltip("Пауза перед показом экрана смерти для проигрывания анимации падения")]
    public float deathScreenDelay = 1.2f;

    [Header("Защита от мгновенного урона толпой")]
    [Tooltip("Минимальная задержка между получением урона от ударов врагов")]
    public float damageCooldown = 0.35f;
    private float lastDamageTime = -10f;

    private bool hasDied = false;

    void Start()
    {
        currentHealth = maxHealth;

        if (playerAnimator == null) playerAnimator = GetComponentInChildren<Animator>();
        if (characterController == null) characterController = GetComponent<CharacterController>();
        if (playerMovement == null) playerMovement = GetComponent<PlayerMovement>();
        if (playerGun == null) playerGun = GetComponent<PlayerGun>();
        if (playerAttack == null) playerAttack = GetComponent<PlayerAttack>();
        if (echoTrigger == null) echoTrigger = GetComponent<EchoTrigger>();
        if (deathScreenUI == null) deathScreenUI = FindAnyObjectByType<DeathScreenUI>();
    }

    public void TakeDamage(float damage)
    {
        if (IsDead || hasDied) return;
        if (Time.time < lastDamageTime + damageCooldown) return;
        lastDamageTime = Time.time;

        currentHealth -= damage;
        Debug.Log($"Игрок получил урон! Осталось здоровья: {currentHealth}");
        
        if (currentHealth <= 0f)
        {
            currentHealth = 0f;
            Die();
        }
    }

    public void Die()
    {
        if (hasDied) return;
        hasDied = true;
        Debug.Log("<color=red>[PlayerHealth] ИГРОК ПОГИБ! Запуск экрана смерти.</color>");

        // Отключаем управление и физику персонажа
        if (playerMovement != null) playerMovement.enabled = false;
        if (playerGun != null) playerGun.enabled = false;
        if (playerAttack != null) playerAttack.enabled = false;
        if (echoTrigger != null) echoTrigger.enabled = false;
        if (characterController != null) characterController.enabled = false;

        // Отключаем слой удержания оружия и запускаем анимацию смерти
        if (playerAnimator != null)
        {
            if (playerAnimator.layerCount > 1)
            {
                playerAnimator.SetLayerWeight(1, 0f);
            }
            playerAnimator.SetTrigger("Die");
        }

        // Показываем экран смерти с кинематографичной задержкой
        StartCoroutine(ShowDeathScreenDelayed());
    }

    private IEnumerator ShowDeathScreenDelayed()
    {
        yield return new WaitForSeconds(deathScreenDelay);

        if (deathScreenUI != null)
        {
            deathScreenUI.ShowDeathScreen();
        }
        else if (DeathScreenUI.Instance != null)
        {
            DeathScreenUI.Instance.ShowDeathScreen();
        }
    }
}