using System;
using System.Collections.Generic;
using RR.Common.Behaviour.ScriptableObjects;
using RR.Common.Managers;
using RR.Game2D.Core.Managers;
using TMPro;
using UnityEngine;
using UnityEngine.UI;

namespace RR.Common.UI
{
    public class SettingsUIList : MonoBehaviour
    {
        public List<Selectable> settingsList = new();
        
        [Header("Настройки")]
        
        // Volume
        [SerializeField] private Slider musicVolumeSlider;
        [SerializeField] private Slider sfxVolumeSlider;
        
        // Payment
        [SerializeField] private Toggle freeGameToggle;
        [SerializeField] private Toggle givingPrizesToggle;
        
        // Player
        [SerializeField] private Slider startLivesSlider;
        [SerializeField] private Slider increasedLivesSlider;
        
        [Header("Текст в UI")]
        // Text
        [SerializeField] private TextMeshProUGUI volumePercentageText;
        [SerializeField] private TextMeshProUGUI sfxVolumePercentageText;
        [SerializeField] private TextMeshProUGUI startLivesCountText;
        [SerializeField] private TextMeshProUGUI increasedLivesCountText;

        private SettingsManager settingsManager;
        private GameSettings currentSettings;
        
        private void Awake()
        {
            settingsManager = SettingsManager.Instance;
            
            if (settingsManager == null)
            {
                GameManager.Logger.LogError(name, "SettingsManager is null!");
                return;
            }
            
            settingsList.Add(musicVolumeSlider);
            settingsList.Add(sfxVolumeSlider);
            settingsList.Add(freeGameToggle);
            settingsList.Add(givingPrizesToggle);
            settingsList.Add(startLivesSlider);
            settingsList.Add(increasedLivesSlider);
            
            currentSettings = settingsManager.GetCurrentGameSettings();
            
            AddListeners();
            UpdateSettings(currentSettings);
        }

        private void OnDestroy()
        {
            RemoveListeners();
        }

        public void UpdateSettings(GameSettings newSettings = null)
        {
            if (newSettings != null) currentSettings = newSettings;
            
            RemoveListeners();
            
            musicVolumeSlider.value = currentSettings.musicVolume;
            sfxVolumeSlider.value = currentSettings.sfxVolume;
            freeGameToggle.isOn = currentSettings.isFreeGame;
            givingPrizesToggle.isOn = currentSettings.isGivingPrizes;
            startLivesSlider.value = currentSettings.startLivesCount;
            increasedLivesSlider.value = currentSettings.livesIncreasedByCredits;
            
            AddListeners();
        }
        
        public void SaveSettings()
        {
            settingsManager.SaveSettings();
        }
        
        private void AddListeners()
        {
            // Music Volume
            if (musicVolumeSlider != null)
            {
                musicVolumeSlider.onValueChanged.AddListener(settingsManager.SetMusicVolume);
                musicVolumeSlider.onValueChanged.AddListener(SetMusicVolumePercentage);
                musicVolumeSlider.onValueChanged.AddListener(GameManager.Instance.Audio.SetMusicVolume);
            }
            
            // SFX Volume
            if (sfxVolumeSlider != null)
            {
                sfxVolumeSlider.onValueChanged.AddListener(settingsManager.SetSfxVolume);
                sfxVolumeSlider.onValueChanged.AddListener(SetSfxVolumePercentage);
                sfxVolumeSlider.onValueChanged.AddListener(GameManager.Instance.Audio.SetSfxVolume);
            }

            // Free game
            if (freeGameToggle != null)
            {
                freeGameToggle.onValueChanged.AddListener(settingsManager.SetIsFreeGame);
            }

            // Giving prizes
            if (givingPrizesToggle != null)
            {
                givingPrizesToggle.onValueChanged.AddListener(settingsManager.SetIsGivingPrizes);
            }

            // Start lives
            if (startLivesSlider != null)
            {
                startLivesSlider.onValueChanged.AddListener(value =>
                    settingsManager.SetStartLivesCount((int)value));
                startLivesSlider.onValueChanged.AddListener(SetStartLivesCountText);
            }

            // Increased lives
            if (increasedLivesSlider != null)
            {
                increasedLivesSlider.onValueChanged.AddListener(value =>
                    settingsManager.SetLivesIncreasedByCredits((int)value));
                increasedLivesSlider.onValueChanged.AddListener(SetIncreasedLivesCountText);
            }
        }
        
        private void RemoveListeners()
        {
            // Music Volume
            if (musicVolumeSlider != null)
            {
                musicVolumeSlider.onValueChanged.RemoveListener(settingsManager.SetMusicVolume);
                musicVolumeSlider.onValueChanged.AddListener(SetMusicVolumePercentage);
            }

            // SFX Volume
            if (sfxVolumeSlider != null)
            {
                sfxVolumeSlider.onValueChanged.RemoveListener(settingsManager.SetSfxVolume);
                sfxVolumeSlider.onValueChanged.AddListener(SetSfxVolumePercentage);
            }

            // Free game
            if (freeGameToggle != null)
            {
                freeGameToggle.onValueChanged.RemoveListener(settingsManager.SetIsFreeGame);
            }

            // Giving prizes
            if (givingPrizesToggle != null)
            {
                givingPrizesToggle.onValueChanged.RemoveListener(settingsManager.SetIsGivingPrizes);
            }

            // Start lives
            if (startLivesSlider != null)
            {
                startLivesSlider.onValueChanged.RemoveListener(value =>
                    settingsManager.SetStartLivesCount((int)value));
                startLivesSlider.onValueChanged.AddListener(SetStartLivesCountText);
            }

            // Increased lives
            if (increasedLivesSlider != null)
            {
                increasedLivesSlider.onValueChanged.RemoveListener(value =>
                    settingsManager.SetLivesIncreasedByCredits((int)value));
                increasedLivesSlider.onValueChanged.AddListener(SetIncreasedLivesCountText);
            }
        }
        
        private void SetMusicVolumePercentage(float value)
        {
            if (volumePercentageText == null) return;
            int volumePercent = Mathf.RoundToInt(value * 100);
            volumePercentageText.text = $"{volumePercent}%";
        }
        
        private void SetSfxVolumePercentage(float value)
        {
            if (sfxVolumePercentageText == null) return;
            int sfxVolumePercent = Mathf.RoundToInt(value * 100);
            sfxVolumePercentageText.text = $"{sfxVolumePercent}%";
        }
        
        private void SetStartLivesCountText(float value)
        {
            if (startLivesCountText == null) return;
            startLivesCountText.text = $"{(int)value}";
        }

        private void SetIncreasedLivesCountText(float value)
        {
            if (increasedLivesCountText == null) return;
            increasedLivesCountText.text = $"{(int)value}";
        }
    }
}