using RR.Game2D.Core.Managers;
using RR.Common.Settings;
using TMPro;
using UnityEngine;

namespace RR.Common.UI
{
    public class UICreditsTextController : MonoBehaviour
    {
        // UI elements
        [SerializeField] private TextMeshProUGUI livesIncreaseText;
        [SerializeField] private TextMeshProUGUI livesText;

        // Strings to display
        [SerializeField] private string livesIncreaseString = "{0}";
        [SerializeField] private string livesString = "У вас будет {0}";

        private GameManager _gameManager;
        private SettingsManager _settingsManager;

        private void Start()
        {
            _gameManager = GameManager.Instance;

            if (_gameManager == null) return;

            _settingsManager = _gameManager.Settings;

            if (_settingsManager == null) _settingsManager = SettingsManager.Instance;

            UpdateLivesText(_gameManager.MaxLives);
            UpdateLivesIncreaseText();

            _gameManager.MaxLivesChanged += UpdateLivesText;
            if (_settingsManager != null)
            {
                _settingsManager.OnSettingsLoaded += UpdateLivesIncreaseText;
                _settingsManager.OnSettingsSaved += UpdateLivesIncreaseText;
            }
        }

        private void OnDestroy()
        {
            if (_gameManager == null) _gameManager = GameManager.Instance;

            if (_gameManager != null) _gameManager.MaxLivesChanged -= UpdateLivesText;
            
            if (_settingsManager != null)
            {
                _settingsManager.OnSettingsLoaded -= UpdateLivesIncreaseText;
                _settingsManager.OnSettingsSaved -= UpdateLivesIncreaseText;
            }
        }

        private void UpdateLivesIncreaseText()
        {
            if (_settingsManager != null)
                livesIncreaseText.text = string.Format(livesIncreaseString, _settingsManager.GetInt("gameplay.additionalLives"));
        }

        private void UpdateLivesText(int newLives)
        {
            livesText.text = string.Format(livesString, (object)newLives);
        }
    }
}