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

prompt = "Type and press Enter"


def record_text(audio_file):
    r = sr.Recognizer()
    
    sound = audio_file
    sound_type = sound.split(".")
    if sound_type[-1] == 'mp3':
        input_file = sound
        output_file = "con_sound.wav"
        
        # convert mp3 file to wav file 
        sound = AudioSegment.from_mp3(input_file) 
        sound.export(output_file, format="wav")
        sound = "con_sound.wav"
    
    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
        
        MyText = r.recognize_google(audio2, language="en-US", key=None, show_all=False)
        MyText = MyText.lower()
    return (MyText)


def api_calling(audio_file, prompt, api_key):
    audio_text = record_text(audio_file)
    if len(prompt) == 0:
        prompt = "Apply proper punctuations, upper case and lower case to the provided text."
    
    headers = {
        "Content-Type": "application/json",
        "Authorization": f"Bearer {api_key}"
    }
    payload = {
        "model": "gpt-3.5-turbo",
        "messages": [
            {
                "role": "user",
                "content": [
                    {
                        "type": "text",
                        "text": prompt
                    },
                    {
                        "type": "text",
                        "text": audio_text
                        }
                    }
                ]
            }
        ],
        "max_tokens": 1000
    }
    response = requests.post("https://api.openai.com/v1/chat/completions", headers=headers, json=payload)
    audio_text_res = response.json()
    return audio_text_res



def message_and_history(audio_file,input, history, api_key):
    history = history or []
    input_text = "Type and press Enter"
    output_text = api_calling(audio_file,input,api_key)
    
    if len(input_text) == 0:
        input_text = "Speech from the video."
        history.append((input_text, output_text))
    else:
        history.append((input_text, output_text))
    
    return history, history


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,message, state, api_input], outputs=[chatbot, state])
    message.submit(message_and_history, inputs=[aud_input,message, state, api_input], outputs=[chatbot, state])
    message.submit(lambda: None, None, message, queue=False)
block.launch(share=True)