using TMPro;
using Unity.XR.CoreUtils;
using UnityEngine;
using Whisper;
using Whisper.Utils;

public class VoiceTranscriptionBox : MonoBehaviour
{
    public Material activeMaterial;
    public Material inactiveMaterial;

    private MeshRenderer meshRenderer;

    public WhisperManager whisper;
    public MicrophoneRecord microphoneRecord;
    public TextMeshProUGUI outputText;

    private WhisperStream stream;

    private string lastTextOutput;
    public string LastTextOutput
    {
        get
        {
            return lastTextOutput;
        }
    }

    // Start is called before the first frame update
    async void Start()
    {
        meshRenderer = GetComponent<MeshRenderer>();

        // This causes about 1 sec long freeze, has to be done once at the start of the game
        microphoneRecord.StartRecord();

        stream = await whisper.CreateStream(microphoneRecord);
        stream.OnResultUpdated += OnWhisperResult;
    }

    // Update is called once per frame
    void Update()
    {
        
    }

    void OnTriggerEnter(Collider other)
    {
        KbmController controller = other.GetComponent<KbmController>();
        XROrigin playerOrigin = other.GetComponent<XROrigin>();
        if (controller != null || playerOrigin != null)
        {
            meshRenderer.material = activeMaterial;
            stream.StartStream();
        }
    }

    private void OnTriggerExit(Collider other)
    {
        KbmController controller = other.GetComponent<KbmController>();
        XROrigin playerOrigin = other.GetComponent<XROrigin>();
        if (controller != null | playerOrigin != null)
        {
            stream.StopStream();
            meshRenderer.material = inactiveMaterial;
        }
    }

    private void OnWhisperResult(string result)
    {
        lastTextOutput = result;
        outputText.text = result;
    }

    private void OnDestroy()
    {
        microphoneRecord.StopRecord();
        Destroy(gameObject);
    }
}