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import gradio as gr
import openai
import os



api_key = os.getenv('OPEN_API_KEY')
openai.api_key = api_key


global_history = [{"role": "assistant", "content": "Hi, I am a chatbot. I can converse in English. I can answer your questions about farming in India. Ask me anything!"}]


from pydub import AudioSegment

def get_asr_output(audio_path,lang):
    audio = AudioSegment.from_file(audio_path)
    audio.export("temp.mp3", format="mp3")
    file = open("temp.mp3","rb")
    transcription = openai.Audio.transcribe("whisper-1", file, language=lang)
    return transcription.text

def add_text(history, audio_path,lang):
    global global_history
    text = get_asr_output(audio_path,lang_dict[lang])
    history = history + [(text, None)]
    global_history = global_history+[{"role": "user", "content": text}]
    print(global_history)
    return history, ""

def get_chatgpt_response(history):
    output = openai.ChatCompletion.create(model="gpt-3.5-turbo", messages=history)
    history.append({"role": "assistant", "content": output.choices[0].message.content})
    return output.choices[0].message.content, history

def bot(history):
    global global_history
    response, global_history = get_chatgpt_response(global_history)
    history[-1][1] = response
    return history

def clear_history(lang = "English"):
    global global_history
    global_history = [{"role": "assistant", "content": "Hi, I am a chatbot. I can converse in {}. I can answer your questions about farming in India. Ask me anything!".format(lang)}]
    return None

lang_dict = {
    "English": "en",
    "Hindi": "hi",
    "Bengali": "bn",
    "Gujarati": "gu",
    "Kannada": "kn",
    "Marathi": "mr",
    "Tamil": "ta",
    "Telugu": "te"
}

with gr.Blocks(title="Krishi GPT Demo") as demo:
    lang = gr.Radio(list(lang_dict.keys()), label="Select a Language")
    
    
    
    with gr.Row():
        with gr.Column():
            user_audio = gr.Audio(source="microphone",type="filepath",label = "Speak your query")
            txt = gr.Textbox(
                show_label=True,
                placeholder="Enter text and press enter, or Record your Audio",
                visible=False,
            ).style(container=False)
    
    submit = gr.Button("Submit")
    chatbot = gr.Chatbot([], elem_id="chatbot").style(height=500)
    clear = gr.Button("Clear")
    submit.click(add_text, [chatbot, user_audio,lang], [chatbot, txt]).then(bot, chatbot, chatbot)
    clear.click(clear_history, [lang], chatbot, queue=False)
    lang.change(clear_history, [lang], chatbot, queue=False)


demo.launch(share=False)