import speech_recognition as sr
from pydub import AudioSegment
import gradio as gr
from os import path
import requests
import openai

r = sr.Recognizer()

def record_text(audio_file):
    sound = audio_file
    sound_type = sound.split(".")
    if sound_type[-1] == 'mp3':
        input_file = sound
        output_file = "con_sound.wav"
        try:
            # convert mp3 file to wav file 
            sound = AudioSegment.from_mp3(input_file) 
            sound.export(output_file, format="wav")
            sound = "con_sound.wav"
        except Exception as e:
            print(f"Error converting MP3 to WAV: {e}")
            return ""
    
    MyText = ""
    with sr.AudioFile(sound) as source:
        r.adjust_for_ambient_noise(source)
        print("Converting audio file to text..")
        audio2 = r.record(source, duration=None)  # Use record instead of listen
        try:
            MyText = r.recognize_google(audio2, language="en-US", key=None, show_all=False)
            MyText = MyText.lower()
            print("Converted audio is:\n" + MyText + '.')
        except sr.UnknownValueError:
            print("Google Speech Recognition could not understand audio")
    
    return MyText

def message_and_history(audio_file, history, api_key):
    history = history or []
    input_text = "Type and press Enter"
    output_text = record_text(audio_file)
    
    if len(input_text) == 0:
        input_text = "Apply proper punctuation on the given paragraph."
        history.append((input_text, output_text))
    else:
        history.append((input_text, output_text))
    
    return history, history

prompt = "Type and press Enter"
block = gr.Blocks(theme=gr.themes.Glass(primary_hue="slate"))
with block:
    gr.Markdown("""<h1><center>Audio Recognition - Ask and Learn about an Audio</center></h1> """)
    with gr.Row():
        with gr.Column(scale=0.5):
            aud_input = gr.Audio(type="filepath", label="Upload Audio")
            api_input = gr.Textbox(label="Enter Api-key")
            upload_button = gr.Button(value="Upload & Start Chat", interactive=True, variant="primary")
        with gr.Column():
            chatbot = gr.Chatbot(label="Ask questions about the audio")
            message = gr.Textbox(label="User", placeholder=prompt)
            state = gr.State()
            
    upload_button.click(message_and_history, inputs=[aud_input, state, api_input], outputs=[chatbot, state])
    message.submit(message_and_history, inputs=[aud_input, state, api_input], outputs=[chatbot, state])
    message.submit(lambda: None, None, message, queue=False)
block.launch(share=True)