using System.Collections;
using UnityEngine;

//зависит от ComWrapper, SettingsManager
public class SoundManager : MonoBehaviour
{
    public static SoundManager instance;
    public AudioSource chipLandSound;
    public AudioSource chipDownSound;
    public AudioClip down1, down2;

    public AudioSource VideoAudio;
    public AudioSource music;
    public AudioSource wrongSound;
    public AudioSource winEffect;
    public AudioSource addCoin;
    public AudioSource removeCoin;
    public AudioSource noMoney;
    public AudioSource explosion;
    public AudioSource choose;
    public AudioSource timer;
    public GameObject switchEffectPrefab;
    public GameObject Player1Land, Player2Land;

    // Кешированные длительности клипов
    private float switchEffectDuration;
    private float player1LandDuration;
    private float player2LandDuration;
    private float effectsVolume;

    // Кешированные AudioClips для пула
    private AudioClip switchEffectClip;
    private AudioClip player1LandClip;
    private AudioClip player2LandClip;

    // Пул объектов для звуковых эффектов
    private const int AUDIO_POOL_SIZE = 12;
    private GameObject[] audioPool;
    private int poolIndex = 0;


    private float musicVolume = 0.5f;
    private float promoVolume = 0.5f;


    public void Initialize()
    {
        if (instance == null)
        {
            instance = this;
            InitializeAudioPool();
        }
        else
        {
            Destroy(gameObject);
        }


        try//todo: переделать этот бред ебаный
        {
            switchEffectClip = switchEffectPrefab.GetComponent<AudioSource>().clip;
            switchEffectDuration = switchEffectClip.length;

            player1LandClip = Player1Land.GetComponent<AudioSource>().clip;
            player1LandDuration = player1LandClip.length;

            player2LandClip = Player2Land.GetComponent<AudioSource>().clip;
            player2LandDuration = player2LandClip.length;

            PaymentSystem.onCoinAdded += playAddCoin;
            PaymentSystem.onCoinRemoved += playRemoveCoin;
            PaymentSystem.OnNotEnoughMoney += playNoMoney;

            ApplySettings();
            SettingsManager.OnSettingsChanged += ApplySettings;

        }
        catch { }
    }

    private void InitializeAudioPool()
    {
        audioPool = new GameObject[AUDIO_POOL_SIZE];
        for (int i = 0; i < AUDIO_POOL_SIZE; i++)
        {
            audioPool[i] = new GameObject("AudioPoolObject");
            audioPool[i].AddComponent<AudioSource>();
            audioPool[i].SetActive(false);
        }
    }

    private GameObject GetPooledAudioObject()
    {
        GameObject obj = audioPool[poolIndex];
        poolIndex = (poolIndex + 1) % AUDIO_POOL_SIZE;
        return obj;
    }


    public void ApplySettings()
    {
        //print("Применяем настройки звука");
        musicVolume = SettingsManager.GetFloat(SettingKey.MUSIC_VOLUME);
        promoVolume = SettingsManager.GetFloat(SettingKey.PROMO_VOLUME);

        music.volume = musicVolume;

        effectsVolume = SettingsManager.GetFloat(SettingKey.SOUNDS_VOLUME);

        // Массив для оптимизации установки громкости
        AudioSource[] audioSources = { chipLandSound, chipDownSound, wrongSound, winEffect,
                                     addCoin, removeCoin, noMoney, explosion, choose };

        foreach (var audioSource in audioSources)
        {
            audioSource.volume = effectsVolume;
        }

        VideoAudio.volume = promoVolume;

    }

    public void SetMusicVolumeToVideo() => VideoAudio.volume = musicVolume;
    public void SetPromoVolumeToVideo() => VideoAudio.volume = promoVolume;

    public void playClip(AudioClip clip)
    {
        if (clip == null)
        {
            Debug.LogWarning("Не установлен звук");
            return;
        }
        GameObject effect = GetPooledAudioObject();
        AudioSource audioSource = effect.GetComponent<AudioSource>();

        //AudioClip clipToPlay = GameManager.instance.currentPlayer == CellState.Player1 ? down1 : down2;
        AudioClip clipToPlay = clip;



        audioSource.clip = clipToPlay;
        audioSource.pitch = 1;
        audioSource.volume = effectsVolume;

        effect.SetActive(true);
        audioSource.Play();

        // Возвращаем в пул через время клипа
        StartCoroutine(ReturnToPool(effect, clipToPlay.length));
    }
    public void playDropDown()
    {
        

        // Используем пул объектов вместо создания новых
        GameObject effect = GetPooledAudioObject();
        AudioSource audioSource = effect.GetComponent<AudioSource>();

        //AudioClip clipToPlay = GameManager.instance.currentPlayer == CellState.Player1 ? down1 : down2;
        AudioClip clipToPlay = down2;



        audioSource.clip = clipToPlay;
        //audioSource.pitch = 1 + Random.Range(0, 2) * 0.6f;
        audioSource.pitch = GameManager.instance.currentPlayer == Team.Player1 ? 1 : 1.3f;
        audioSource.volume = effectsVolume;
        

        effect.SetActive(true);
        audioSource.Play();

        // Возвращаем в пул через время клипа
        StartCoroutine(ReturnToPool(effect, clipToPlay.length));
    }
    public void playChipBounce()
    {
        // Используем пул объектов вместо Instantiate
        GameObject effect = GetPooledAudioObject();
        AudioSource audioSource = effect.GetComponent<AudioSource>();

        // Выбираем нужный клип и длительность

        AudioClip clipToPlay = player1LandClip;
        float duration = player1LandDuration;

        audioSource.clip = clipToPlay;
        audioSource.volume = effectsVolume;
        audioSource.pitch = GameManager.instance.currentPlayer == Team.Player1 ? 0.8f : 0.85f;

        effect.SetActive(true);
        audioSource.Play();
        // Возвращаем в пул через время клипа
        StartCoroutine(ReturnToPool(effect, duration));
    }



    public void playSwitch()
    {
        // Используем пул объектов вместо Instantiate
        GameObject effect = GetPooledAudioObject();
        AudioSource audioSource = effect.GetComponent<AudioSource>();

        audioSource.clip = switchEffectClip;
        audioSource.volume = effectsVolume;
        audioSource.pitch = 1f; // Сбрасываем pitch для consistency

        effect.SetActive(true);
        audioSource.Play();

        // Возвращаем в пул через время клипа
        StartCoroutine(ReturnToPool(effect, switchEffectDuration));
    }

    private IEnumerator ReturnToPool(GameObject obj, float delay)
    {
        yield return new WaitForSeconds(delay);
        obj.SetActive(false);
    }

    Coroutine musicCoroutine;
    public void MusicFade(float fadeDuration, float holdDuration, float targetVolumePercent)
    {
        if (musicCoroutine != null)
        {
            StopCoroutine(musicCoroutine);
        }

        //восстанавливаю громкость
        float musicVolume = SettingsManager.GetFloat(SettingKey.MUSIC_VOLUME);
        music.volume = musicVolume;

        musicCoroutine = StartCoroutine(MusicFadeCoroutine(fadeDuration, holdDuration, targetVolumePercent));

    }
    IEnumerator MusicFadeCoroutine(float fadeDuration, float holdDuration, float targetVolumePercent)
    {
        float startVolume = music.volume;
        float targetVolume = startVolume * Mathf.Clamp01(targetVolumePercent);

        // Fade to target volume
        float timer = 0f;
        while (timer < fadeDuration)
        {
            timer += Time.deltaTime;
            float progress = timer / fadeDuration;
            music.volume = Mathf.Lerp(startVolume, targetVolume, progress);
            yield return null;
        }
        music.volume = targetVolume; // Ensure exact target volume

        // Hold at target volume
        if (holdDuration > 0f)
            yield return new WaitForSeconds(holdDuration);

        // Fade back to original volume
        timer = 0f;
        while (timer < fadeDuration)
        {
            timer += Time.deltaTime;
            float progress = timer / fadeDuration;
            music.volume = Mathf.Lerp(targetVolume, startVolume, progress);
            yield return null;
        }
        music.volume = startVolume; // Ensure exact start volume
    }


    public void playWrong() => wrongSound.Play();
    public void playWin() => winEffect.Play();
    public void playAddCoin(int newCount) => addCoin.Play();
    public void playRemoveCoin(int newCount) => removeCoin.Play();
    public void playNoMoney() => noMoney.Play();
    public void playExplosion() => explosion.Play();
    public void playChoose() => choose.Play();
    public void playTimer() => timer.Play();
}