using UnityEngine;

public class EspressioniScript : MonoBehaviour
{
    public Animator animComp;
    private enum EspressioniFaccia {TalkB = 1, StopTalk = 0 }
    public AudioSource audioSource;
    public float updateStep = 0.1f;
    public int sampleDataLength = 1024;
    public float TimeChangeAnim = 2;

    private float currentUpdateTime = 0f;

    public float clipLoudness;
    private float[] clipSampleData;

    private int RandomAnimWord;
    public int AnimWord;

    public bool MyFunctionCalled;

    [Header("Prossimo Audio Script")]

    public AudioSource AudioS;

    [Header("Write here the Size Of AudioC")]
    public int n;
    [SerializeField]
    public AudioClip[] AudioC;

    public bool MyFunctionCalled2;

    public int NumeroAudio = 1;

    void Start()
    {
        clipSampleData = new float[sampleDataLength];

        FirstAudio();
    }



    // Update is called once per frame
    void Update()
    {
        currentUpdateTime += Time.deltaTime;
        if (currentUpdateTime >= updateStep && AudioS.isPlaying)
        {
            currentUpdateTime = 0f;
            float[] samples = new float[audioSource.clip.samples * audioSource.clip.channels];
            audioSource.clip.GetData(clipSampleData, audioSource.timeSamples);
            clipLoudness = 0f;
            foreach (var sample in clipSampleData)
            {
                clipLoudness += Mathf.Abs(sample);
            }
            clipLoudness /= sampleDataLength;
        }
        {
            if (clipLoudness > 0.025)
            {
                animComp.SetInteger("EspressioniFaccia", AnimWord);
            }
            if (clipLoudness < 0.025 && clipLoudness != 0)
            {
                animComp.SetInteger("EspressioniFaccia", 0);
                {
                    if (MyFunctionCalled == false)
                    {
                        RandomAnim();
                        MyFunctionCalled = true;
                    }
                }

            }
            if (clipLoudness == 0)
            {
                animComp.SetInteger("EspressioniFaccia", 0);
                StopRandomAnim();
            }
        }
        // Update Prossimo Audio
        if (NumeroAudio == n)
        {
            ResetAudio();
        }

        if (!AudioS.isPlaying && NumeroAudio < n && MyFunctionCalled2 == false)
        {
                MyFunctionCalled2 = true;
                NextAudio();
        }
    }

    void RandomAnim()
    {
        int RandomAnimWord = Random.Range(1, 4);
        AnimWord = RandomAnimWord;
        Invoke("RandomAnim", TimeChangeAnim);

    }
    void StopRandomAnim()
    {
        MyFunctionCalled = false;
        CancelInvoke("RandomAnim");
    }
    //Script Audio
    void NextAudio()
    {
        MyFunctionCalled2 = false;
        NumeroAudio = (NumeroAudio + 1) % AudioC.Length;
        AudioS.clip = AudioC[NumeroAudio];
        AudioS.Play();
    }
    void FirstAudio()
    {
        MyFunctionCalled2 = false;
        NumeroAudio = 1 % AudioC.Length;
        AudioS.clip = AudioC[NumeroAudio];
        AudioS.Play();
    }
    void ResetAudio()
    {
        NumeroAudio = 1 % AudioC.Length;
        AudioS.clip = AudioC[NumeroAudio];
        AudioS.Play();
    }


}