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Adwitiya_chat_and_quizbot

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import gradio as gr
from phi.agent import Agent
from phi.model.groq import Groq
import logging
from pathlib import Path
from time import perf_counter
from sentence_transformers import CrossEncoder
import numpy as np
from os import getenv
import requests
from jinja2 import Environment, FileSystemLoader
from backend.semantic_search import table, retriever

# Bhashini API translation function
api_key = getenv('API_KEY', '').strip()
user_id = getenv('USER_ID', '').strip()

def bhashini_translate(text: str, from_code: str = "en", to_code: str = "hi") -> dict:
    """Translates text from source language to target language using the Bhashini API."""
    if not text.strip():
        print('Input text is empty. Please provide valid text for translation.')
        return {"status_code": 400, "message": "Input text is empty", "translated_content": None, "speech_content": None}
    else:
        print('Input text - ', text)
    print(f'Starting translation process from {from_code} to {to_code}...')
    gr.Warning(f'Translating to {to_code}...')
    
    url = 'https://meity-auth.ulcacontrib.org/ulca/apis/v0/model/getModelsPipeline'
    headers = {
        "Content-Type": "application/json",
        "userID": user_id,
        "ulcaApiKey": api_key
    }
    for key, value in headers.items():
        if not isinstance(value, str) or '\n' in value or '\r' in value:
            print(f"Invalid header value for {key}: {value}")
            return {"status_code": 400, "message": f"Invalid header value for {key}", "translated_content": None}

    payload = {
        "pipelineTasks": [{"taskType": "translation", "config": {"language": {"sourceLanguage": from_code, "targetLanguage": to_code}}}],
        "pipelineRequestConfig": {"pipelineId": "64392f96daac500b55c543cd"}
    }
    
    print('Sending initial request to get the pipeline...')
    response = requests.post(url, json=payload, headers=headers)
    
    if response.status_code != 200:
        print(f'Error in initial request: {response.status_code}')
        return {"status_code": response.status_code, "message": "Error in translation request", "translated_content": None}

    print('Initial request successful, processing response...')
    response_data = response.json()
    service_id = response_data["pipelineResponseConfig"][0]["config"][0]["serviceId"]
    callback_url = response_data["pipelineInferenceAPIEndPoint"]["callbackUrl"]
    
    print(f'Service ID: {service_id}, Callback URL: {callback_url}')
    
    headers2 = {
        "Content-Type": "application/json",
        response_data["pipelineInferenceAPIEndPoint"]["inferenceApiKey"]["name"]: response_data["pipelineInferenceAPIEndPoint"]["inferenceApiKey"]["value"]
    }
    compute_payload = {
        "pipelineTasks": [{"taskType": "translation", "config": {"language": {"sourceLanguage": from_code, "targetLanguage": to_code}, "serviceId": service_id}}],
        "inputData": {"input": [{"source": text}], "audio": [{"audioContent": None}]}
    }
    
    print(f'Sending translation request with text: "{text}"')
    compute_response = requests.post(callback_url, json=compute_payload, headers=headers2)
    
    if compute_response.status_code != 200:
        print(f'Error in translation request: {compute_response.status_code}')
        return {"status_code": compute_response.status_code, "message": "Error in translation", "translated_content": None}
    
    print('Translation request successful, processing translation...')
    compute_response_data = compute_response.json()
    translated_content = compute_response_data["pipelineResponse"][0]["output"][0]["target"]
    
    print(f'Translation successful. Translated content: "{translated_content}"')
    return {"status_code": 200, "message": "Translation successful", "translated_content": translated_content}

# Existing chatbot functions
VECTOR_COLUMN_NAME = "vector"
TEXT_COLUMN_NAME = "text"
HF_TOKEN = getenv("HUGGING_FACE_HUB_TOKEN")
proj_dir = Path(__file__).parent

logging.basicConfig(level=logging.INFO)
logger = logging.getLogger(__name__)

# Set up Jinja2 environment
env = Environment(loader=FileSystemLoader(proj_dir / 'templates'))
template = env.get_template('template.j2')
template_html = env.get_template('template_html.j2')

# Initialize Grok Agent
api_key = getenv("GROQ_API_KEY")
if not api_key:
    gr.Warning("GROQ_API_KEY not found. Set it in 'Repository secrets'.")
    logger.error("GROQ_API_KEY not found.")
    api_key = ""  # Fallback, but will fail without a key

agent = Agent(
    name="Customs Assistant",
    role="You are a helpful assistant for CBIC officers, providing guidance on customs procedures and regulations.",
    instructions=[
        "You are an expert in customs regulations and CBIC procedures.",
        "Provide clear, accurate, and professional explanations.",
        "Use simple language and examples relevant to customs officers.",
        "Focus on topics like transhipment, AEO schemes, bonds, penalties, and CFS approvals.",
        "Structure responses with headings and bullet points when helpful.",
        "If you don't know the answer, say 'I don't have enough information to answer that.'"
    ],
    model=Groq(id="llama3-70b-8192", api_key=api_key),
    markdown=True
)

def simple_chat_function(message, history, cross_encoder_choice):
    """Chat function with semantic search and Grok agent integration"""
    if not message.strip():
        return "", history, ""
    
    top_rerank = 25
    top_k_rank = 20
    
    try:
        start_time = perf_counter()
        
        # Encode query and search documents
        query_vec = retriever.encode(message)
        documents = table.search(query_vec, vector_column_name=VECTOR_COLUMN_NAME).limit(top_rerank).to_list()
        documents = [doc[TEXT_COLUMN_NAME] for doc in documents]
        
        # Re-rank documents using cross-encoder
        if cross_encoder_choice == '(FAST) MiniLM-L6v2':
            cross_encoder_model = CrossEncoder('cross-encoder/ms-marco-MiniLM-L-6-v2')
        elif cross_encoder_choice == '(ACCURATE) BGE reranker':
            cross_encoder_model = CrossEncoder('BAAI/bge-reranker-base')
        elif cross_encoder_choice == '(HIGH ACCURATE) ColBERT':
            gr.Warning('Retrieving using ColBERT.. First time query may take a minute for model to load..pls wait')
            from ragatouille import RAGPretrainedModel
            RAG = RAGPretrainedModel.from_pretrained("colbert-ir/colbertv2.0")
            RAG_db = RAG.from_index('.ragatouille/colbert/indexes/cbseclass10index')
            documents = [item['content'] for item in RAG_db.search(message, k=top_k_rank)]
            cross_encoder_model = None  # No re-ranking needed for ColBERT

        if cross_encoder_model:
            query_doc_pair = [[message, doc] for doc in documents]
            cross_scores = cross_encoder_model.predict(query_doc_pair)
            sim_scores_argsort = list(reversed(np.argsort(cross_scores)))
            documents = [documents[idx] for idx in sim_scores_argsort[:top_k_rank]]
        
        # Create context from top documents
        context = "\n\n".join(documents[:10]) if documents else ""
        context = f"Context information from customs materials:\n{context}\n\n"
        
        # Add conversation history for context
        history_context = ""
        if history and len(history) > 0:
            for user_msg, bot_msg in history[-2:]:  # Last 2 exchanges
                if user_msg and bot_msg:
                    history_context += f"Previous Q: {user_msg}\nPrevious A: {bot_msg}\n"
        
        # Create full prompt
        full_prompt = f"{history_context}{context}Question: {message}\n\nPlease answer the question using the context provided above. If the context doesn't contain relevant information, use your general knowledge about CBIC customs procedures."
        
        # Generate response
        response = agent.run(full_prompt)
        response_text = response.content if hasattr(response, 'content') else str(response)
        
        # Add to history
        history.append([message, response_text])
        
        # Render template with documents and query
        prompt_html = template_html.render(documents=documents, query=message)
        
        logger.info(f"Response generation took {perf_counter() - start_time:.2f} seconds")
        return "", history, prompt_html
    
    except Exception as e:
        logger.error(f"Error in response generation: {e}")
        return "", history, f"Error generating response: {str(e)}"

def translate_text(selected_language, history):
    """Translate the last response in history to the selected language."""
    iso_language_codes = {
        "Hindi": "hi", "Gom": "gom", "Kannada": "kn", "Dogri": "doi", "Bodo": "brx", "Urdu": "ur",
        "Tamil": "ta", "Kashmiri": "ks", "Assamese": "as", "Bengali": "bn", "Marathi": "mr",
        "Sindhi": "sd", "Maithili": "mai", "Punjabi": "pa", "Malayalam": "ml", "Manipuri": "mni",
        "Telugu": "te", "Sanskrit": "sa", "Nepali": "ne", "Santali": "sat", "Gujarati": "gu", "Odia": "or"
    }
    
    to_code = iso_language_codes[selected_language]
    response_text = history[-1][1] if history and history[-1][1] else ''
    print('response_text for translation', response_text)
    translation = bhashini_translate(response_text, to_code=to_code)
    return translation.get('translated_content', 'Translation failed.')

# Gradio interface
with gr.Blocks(theme='gradio/soft') as CHATBOT:
    with gr.Row():
        with gr.Column(scale=10):
            gr.HTML(value="""<div style="color: #FF4500;"><h1>ADWITIYA-</h1> <h1><span style="color: #008000">Custom Manual Chatbot </span></h1></div>""")
            gr.HTML(value=f"""<p style="font-family: sans-serif; font-size: 16px;">Using GenAI for CBIC Capacity Building - A free chat bot developed by National Customs Targeting Center using Open source LLMs for CBIC Officers</p>""")
            gr.HTML(value=f"""<p style="font-family: Arial, sans-serif; font-size: 14px;">Developed by NCTC,Mumbai. Suggestions may be sent to <a href="mailto:[email protected]" style="color: #00008B; font-style: italic;">[email protected]</a>.</p>""")

        with gr.Column(scale=3):
            gr.Image(value='logo.png', height=200, width=200)

    chatbot = gr.Chatbot(
        [],
        elem_id="chatbot",
        avatar_images=('https://aui.atlassian.com/aui/8.8/docs/images/avatar-person.svg',
                       'https://huggingface.co/datasets/huggingface/brand-assets/resolve/main/hf-logo.svg'),
        bubble_full_width=False,
        show_copy_button=True,
        show_share_button=True,
    )

    with gr.Row():
        txt = gr.Textbox(
            scale=3,
            show_label=False,
            placeholder="Enter text and press enter",
            container=False,
        )
        txt_btn = gr.Button(value="Submit text", scale=1)
    
    cross_encoder = gr.Radio(choices=['(FAST) MiniLM-L6v2', '(ACCURATE) BGE reranker', '(HIGH ACCURATE) ColBERT'], value='(ACCURATE) BGE reranker', label="Embeddings", info="Only First query to Colbert may take little time)")
    language_dropdown = gr.Dropdown(
        choices=[
            "Hindi", "Gom", "Kannada", "Dogri", "Bodo", "Urdu", "Tamil", "Kashmiri", "Assamese", "Bengali", "Marathi",
            "Sindhi", "Maithili", "Punjabi", "Malayalam", "Manipuri", "Telugu", "Sanskrit", "Nepali", "Santali",
            "Gujarati", "Odia"
        ],
        value="Hindi",
        label="Select Language for Translation"
    )
    
    prompt_html = gr.HTML()
    translated_textbox = gr.Textbox(label="Translated Response")

    def update_chat_and_translate(txt, cross_encoder, history, language_dropdown):
        # Fixed: history is now directly used instead of history_state.value
        if not history:
            history = []
        
        # Call simple_chat_function
        msg, updated_history, prompt_html_content = simple_chat_function(txt, history, cross_encoder)
        
        # Translate text
        translated_text = translate_text(language_dropdown, updated_history)
        
        return updated_history, prompt_html_content, translated_text

    # Fixed: Pass chatbot directly instead of history_state
    txt_msg = txt_btn.click(update_chat_and_translate, [txt, cross_encoder, chatbot, language_dropdown], [chatbot, prompt_html, translated_textbox])
    txt_msg = txt.submit(update_chat_and_translate, [txt, cross_encoder, chatbot, language_dropdown], [chatbot, prompt_html, translated_textbox])

    examples = [
        'My transhipment cargo is missing',
        'Can you explain and tabulate the difference between B-17 bond and a warehousing bond?',
        'What are the benefits of the AEO Scheme and eligibility criteria?',
        'What are penalties for customs offences?',
        'What are penalties for customs officers misusing their powers under the Customs Act?',
        'What are eligibility criteria for exemption from cost recovery charges?',
        'List in detail the procedure for obtaining new approval for opening a CFS attached to an ICD'
    ]

    gr.Examples(examples, txt)

# Launch the Gradio application
CHATBOT.launch(share=True, debug=True)# import gradio as gr
# from phi.agent import Agent
# from phi.model.groq import Groq
# import logging
# from pathlib import Path
# from time import perf_counter
# from sentence_transformers import CrossEncoder
# import numpy as np
# from os import getenv
# import requests
# from jinja2 import Environment, FileSystemLoader
# from backend.semantic_search import table, retriever
# # Bhashini API translation function
# api_key = getenv('API_KEY', '').strip()
# user_id = getenv('USER_ID', '').strip()

# def bhashini_translate(text: str, from_code: str = "en", to_code: str = "hi") -> dict:
#     """Translates text from source language to target language using the Bhashini API."""
#     if not text.strip():
#         print('Input text is empty. Please provide valid text for translation.')
#         return {"status_code": 400, "message": "Input text is empty", "translated_content": None, "speech_content": None}
#     else:
#         print('Input text - ', text)
#     print(f'Starting translation process from {from_code} to {to_code}...')
#     gr.Warning(f'Translating to {to_code}...')
    
#     url = 'https://meity-auth.ulcacontrib.org/ulca/apis/v0/model/getModelsPipeline'
#     headers = {
#         "Content-Type": "application/json",
#         "userID": user_id,
#         "ulcaApiKey": api_key
#     }
#     for key, value in headers.items():
#         if not isinstance(value, str) or '\n' in value or '\r' in value:
#             print(f"Invalid header value for {key}: {value}")
#             return {"status_code": 400, "message": f"Invalid header value for {key}", "translated_content": None}

#     payload = {
#         "pipelineTasks": [{"taskType": "translation", "config": {"language": {"sourceLanguage": from_code, "targetLanguage": to_code}}}],
#         "pipelineRequestConfig": {"pipelineId": "64392f96daac500b55c543cd"}
#     }
    
#     print('Sending initial request to get the pipeline...')
#     response = requests.post(url, json=payload, headers=headers)
    
#     if response.status_code != 200:
#         print(f'Error in initial request: {response.status_code}')
#         return {"status_code": response.status_code, "message": "Error in translation request", "translated_content": None}

#     print('Initial request successful, processing response...')
#     response_data = response.json()
#     service_id = response_data["pipelineResponseConfig"][0]["config"][0]["serviceId"]
#     callback_url = response_data["pipelineInferenceAPIEndPoint"]["callbackUrl"]
    
#     print(f'Service ID: {service_id}, Callback URL: {callback_url}')
    
#     headers2 = {
#         "Content-Type": "application/json",
#         response_data["pipelineInferenceAPIEndPoint"]["inferenceApiKey"]["name"]: response_data["pipelineInferenceAPIEndPoint"]["inferenceApiKey"]["value"]
#     }
#     compute_payload = {
#         "pipelineTasks": [{"taskType": "translation", "config": {"language": {"sourceLanguage": from_code, "targetLanguage": to_code}, "serviceId": service_id}}],
#         "inputData": {"input": [{"source": text}], "audio": [{"audioContent": None}]}
#     }
    
#     print(f'Sending translation request with text: "{text}"')
#     compute_response = requests.post(callback_url, json=compute_payload, headers=headers2)
    
#     if compute_response.status_code != 200:
#         print(f'Error in translation request: {compute_response.status_code}')
#         return {"status_code": compute_response.status_code, "message": "Error in translation", "translated_content": None}
    
#     print('Translation request successful, processing translation...')
#     compute_response_data = compute_response.json()
#     translated_content = compute_response_data["pipelineResponse"][0]["output"][0]["target"]
    
#     print(f'Translation successful. Translated content: "{translated_content}"')
#     return {"status_code": 200, "message": "Translation successful", "translated_content": translated_content}

# # Existing chatbot functions
# VECTOR_COLUMN_NAME = "vector"
# TEXT_COLUMN_NAME = "text"
# HF_TOKEN = getenv("HUGGING_FACE_HUB_TOKEN")
# proj_dir = Path(__file__).parent

# logging.basicConfig(level=logging.INFO)
# logger = logging.getLogger(__name__)

# # Set up Jinja2 environment
# env = Environment(loader=FileSystemLoader(proj_dir / 'templates'))
# template = env.get_template('template.j2')
# template_html = env.get_template('template_html.j2')

# # Initialize Grok Agent
# api_key = getenv("GROQ_API_KEY")
# if not api_key:
#     gr.Warning("GROQ_API_KEY not found. Set it in 'Repository secrets'.")
#     logger.error("GROQ_API_KEY not found.")
#     api_key = ""  # Fallback, but will fail without a key

# agent = Agent(
#     name="Customs Assistant",
#     role="You are a helpful assistant for CBIC officers, providing guidance on customs procedures and regulations.",
#     instructions=[
#         "You are an expert in customs regulations and CBIC procedures.",
#         "Provide clear, accurate, and professional explanations.",
#         "Use simple language and examples relevant to customs officers.",
#         "Focus on topics like transhipment, AEO schemes, bonds, penalties, and CFS approvals.",
#         "Structure responses with headings and bullet points when helpful.",
#         "If you don’t know the answer, say 'I don’t have enough information to answer that.'"
#     ],
#     model=Groq(id="llama3-70b-8192", api_key=api_key),
#     markdown=True
# )

# def simple_chat_function(message, history, cross_encoder_choice):
#     """Chat function with semantic search and Grok agent integration"""
#     if not message.strip():
#         return "", history, ""
    
#     top_rerank = 25
#     top_k_rank = 20
    
#     try:
#         start_time = perf_counter()
        
#         # Encode query and search documents
#         query_vec = retriever.encode(message)
#         documents = table.search(query_vec, vector_column_name=VECTOR_COLUMN_NAME).limit(top_rerank).to_list()
#         documents = [doc[TEXT_COLUMN_NAME] for doc in documents]
        
#         # Re-rank documents using cross-encoder
#         if cross_encoder_choice == '(FAST) MiniLM-L6v2':
#             cross_encoder_model = CrossEncoder('cross-encoder/ms-marco-MiniLM-L-6-v2')
#         elif cross_encoder_choice == '(ACCURATE) BGE reranker':
#             cross_encoder_model = CrossEncoder('BAAI/bge-reranker-base')
#         elif cross_encoder_choice == '(HIGH ACCURATE) ColBERT':
#             gr.Warning('Retrieving using ColBERT.. First time query may take a minute for model to load..pls wait')
#             from ragatouille import RAGPretrainedModel
#             RAG = RAGPretrainedModel.from_pretrained("colbert-ir/colbertv2.0")
#             RAG_db = RAG.from_index('.ragatouille/colbert/indexes/cbseclass10index')
#             documents = [item['content'] for item in RAG_db.search(message, k=top_k_rank)]
#             cross_encoder_model = None  # No re-ranking needed for ColBERT

#         if cross_encoder_model:
#             query_doc_pair = [[message, doc] for doc in documents]
#             cross_scores = cross_encoder_model.predict(query_doc_pair)
#             sim_scores_argsort = list(reversed(np.argsort(cross_scores)))
#             documents = [documents[idx] for idx in sim_scores_argsort[:top_k_rank]]
        
#         # Create context from top documents
#         context = "\n\n".join(documents[:10]) if documents else ""
#         context = f"Context information from customs materials:\n{context}\n\n"
        
#         # Add conversation history for context
#         history_context = ""
#         if history and len(history) > 0:
#             for user_msg, bot_msg in history[-2:]:  # Last 2 exchanges
#                 if user_msg and bot_msg:
#                     history_context += f"Previous Q: {user_msg}\nPrevious A: {bot_msg}\n"
        
#         # Create full prompt
#         full_prompt = f"{history_context}{context}Question: {message}\n\nPlease answer the question using the context provided above. If the context doesn't contain relevant information, use your general knowledge about CBIC customs procedures."
        
#         # Generate response
#         response = agent.run(full_prompt)
#         response_text = response.content if hasattr(response, 'content') else str(response)
        
#         # Add to history
#         history.append([message, response_text])
        
#         # Render template with documents and query
#         prompt_html = template_html.render(documents=documents, query=message)
        
#         logger.info(f"Response generation took {perf_counter() - start_time:.2f} seconds")
#         return "", history, prompt_html
    
#     except Exception as e:
#         logger.error(f"Error in response generation: {e}")
#         return "", history, f"Error generating response: {str(e)}"

# def translate_text(selected_language, history):
#     """Translate the last response in history to the selected language."""
#     iso_language_codes = {
#         "Hindi": "hi", "Gom": "gom", "Kannada": "kn", "Dogri": "doi", "Bodo": "brx", "Urdu": "ur",
#         "Tamil": "ta", "Kashmiri": "ks", "Assamese": "as", "Bengali": "bn", "Marathi": "mr",
#         "Sindhi": "sd", "Maithili": "mai", "Punjabi": "pa", "Malayalam": "ml", "Manipuri": "mni",
#         "Telugu": "te", "Sanskrit": "sa", "Nepali": "ne", "Santali": "sat", "Gujarati": "gu", "Odia": "or"
#     }
    
#     to_code = iso_language_codes[selected_language]
#     response_text = history[-1][1] if history and history[-1][1] else ''
#     print('response_text for translation', response_text)
#     translation = bhashini_translate(response_text, to_code=to_code)
#     return translation.get('translated_content', 'Translation failed.')

# # Gradio interface
# with gr.Blocks(theme='gradio/soft') as CHATBOT:
#     history_state = gr.State([])
#     with gr.Row():
#         with gr.Column(scale=10):
#             gr.HTML(value="""<div style="color: #FF4500;"><h1>ADWITIYA-</h1> <h1><span style="color: #008000">Custom Manual Chatbot </span></h1></div>""")
#             gr.HTML(value=f"""<p style="font-family: sans-serif; font-size: 16px;">Using GenAI for CBIC Capacity Building - A free chat bot developed by National Customs Targeting Center using Open source LLMs for CBIC Officers</p>""")
#             gr.HTML(value=f"""<p style="font-family: Arial, sans-serif; font-size: 14px;">Developed by NCTC,Mumbai. Suggestions may be sent to <a href="mailto:[email protected]" style="color: #00008B; font-style: italic;">[email protected]</a>.</p>""")

#         with gr.Column(scale=3):
#             gr.Image(value='logo.png', height=200, width=200)

#     chatbot = gr.Chatbot(
#         [],
#         elem_id="chatbot",
#         avatar_images=('https://aui.atlassian.com/aui/8.8/docs/images/avatar-person.svg',
#                        'https://huggingface.co/datasets/huggingface/brand-assets/resolve/main/hf-logo.svg'),
#         bubble_full_width=False,
#         show_copy_button=True,
#         show_share_button=True,
#     )

#     with gr.Row():
#         txt = gr.Textbox(
#             scale=3,
#             show_label=False,
#             placeholder="Enter text and press enter",
#             container=False,
#         )
#         txt_btn = gr.Button(value="Submit text", scale=1)
    
#     cross_encoder = gr.Radio(choices=['(FAST) MiniLM-L6v2', '(ACCURATE) BGE reranker', '(HIGH ACCURATE) ColBERT'], value='(ACCURATE) BGE reranker', label="Embeddings", info="Only First query to Colbert may take little time)")
#     language_dropdown = gr.Dropdown(
#         choices=[
#             "Hindi", "Gom", "Kannada", "Dogri", "Bodo", "Urdu", "Tamil", "Kashmiri", "Assamese", "Bengali", "Marathi",
#             "Sindhi", "Maithili", "Punjabi", "Malayalam", "Manipuri", "Telugu", "Sanskrit", "Nepali", "Santali",
#             "Gujarati", "Odia"
#         ],
#         value="Hindi",
#         label="Select Language for Translation"
#     )
    
#     prompt_html = gr.HTML()
#     translated_textbox = gr.Textbox(label="Translated Response")

#     def update_chat_and_translate(txt, cross_encoder, history_state, language_dropdown):
#         history = history_state.value if history_state.value else []
#         history.append((txt, ""))
        
#         # Call simple_chat_function
#         msg, history, prompt_html_content = simple_chat_function(txt, history, cross_encoder)
        
#         # Translate text
#         translated_text = translate_text(language_dropdown, history)
        
#         return history, prompt_html_content, translated_text

#     txt_msg = txt_btn.click(update_chat_and_translate, [txt, cross_encoder, history_state, language_dropdown], [chatbot, prompt_html, translated_textbox])
#     txt_msg = txt.submit(update_chat_and_translate, [txt, cross_encoder, history_state, language_dropdown], [chatbot, prompt_html, translated_textbox])

#     examples = [
#         'My transhipment cargo is missing',
#         'Can you explain and tabulate the difference between B-17 bond and a warehousing bond?',
#         'What are the benefits of the AEO Scheme and eligibility criteria?',
#         'What are penalties for customs offences?',
#         'What are penalties for customs officers misusing their powers under the Customs Act?',
#         'What are eligibility criteria for exemption from cost recovery charges?',
#         'List in detail the procedure for obtaining new approval for opening a CFS attached to an ICD'
#     ]

#     gr.Examples(examples, txt)

# # Launch the Gradio application
# CHATBOT.launch(share=True, debug=True)# import requests
# # import gradio as gr
# # from ragatouille import RAGPretrainedModel
# # import logging
# # from pathlib import Path
# # from time import perf_counter
# # from sentence_transformers import CrossEncoder
# # from huggingface_hub import InferenceClient
# # from jinja2 import Environment, FileSystemLoader
# # import numpy as np
# # from os import getenv
# # from backend.query_llm import generate_hf, generate_qwen
# # from backend.semantic_search import table, retriever
# # from huggingface_hub import InferenceClient


# # # Bhashini API translation function
# # api_key = getenv('API_KEY')
# # user_id = getenv('USER_ID')

# # def bhashini_translate(text: str, from_code: str = "en", to_code: str = "hi") -> dict:
# #     """Translates text from source language to target language using the Bhashini API."""
    
# #     if not text.strip():
# #         print('Input text is empty. Please provide valid text for translation.')
# #         return {"status_code": 400, "message": "Input text is empty", "translated_content": None, "speech_content": None}
# #     else:
# #         print('Input text - ',text)
# #     print(f'Starting translation process from {from_code} to {to_code}...')
# #     print(f'Starting translation process from {from_code} to {to_code}...')
# #     gr.Warning(f'Translating to {to_code}...')
    
# #     url = 'https://meity-auth.ulcacontrib.org/ulca/apis/v0/model/getModelsPipeline'
# #     headers = {
# #         "Content-Type": "application/json",
# #         "userID": user_id,
# #         "ulcaApiKey": api_key
# #     }
# #     payload = {
# #         "pipelineTasks": [{"taskType": "translation", "config": {"language": {"sourceLanguage": from_code, "targetLanguage": to_code}}}],
# #         "pipelineRequestConfig": {"pipelineId": "64392f96daac500b55c543cd"}
# #     }
    
# #     print('Sending initial request to get the pipeline...')
# #     response = requests.post(url, json=payload, headers=headers)
    
# #     if response.status_code != 200:
# #         print(f'Error in initial request: {response.status_code}')
# #         return {"status_code": response.status_code, "message": "Error in translation request", "translated_content": None}

# #     print('Initial request successful, processing response...')
# #     response_data = response.json()
# #     service_id = response_data["pipelineResponseConfig"][0]["config"][0]["serviceId"]
# #     callback_url = response_data["pipelineInferenceAPIEndPoint"]["callbackUrl"]
    
# #     print(f'Service ID: {service_id}, Callback URL: {callback_url}')
    
# #     headers2 = {
# #         "Content-Type": "application/json",
# #         response_data["pipelineInferenceAPIEndPoint"]["inferenceApiKey"]["name"]: response_data["pipelineInferenceAPIEndPoint"]["inferenceApiKey"]["value"]
# #     }
# #     compute_payload = {
# #         "pipelineTasks": [{"taskType": "translation", "config": {"language": {"sourceLanguage": from_code, "targetLanguage": to_code}, "serviceId": service_id}}],
# #         "inputData": {"input": [{"source": text}], "audio": [{"audioContent": None}]}
# #     }
    
# #     print(f'Sending translation request with text: "{text}"')
# #     compute_response = requests.post(callback_url, json=compute_payload, headers=headers2)
    
# #     if compute_response.status_code != 200:
# #         print(f'Error in translation request: {compute_response.status_code}')
# #         return {"status_code": compute_response.status_code, "message": "Error in translation", "translated_content": None}
    
# #     print('Translation request successful, processing translation...')
# #     compute_response_data = compute_response.json()
# #     translated_content = compute_response_data["pipelineResponse"][0]["output"][0]["target"]
    
# #     print(f'Translation successful. Translated content: "{translated_content}"')
# #     return {"status_code": 200, "message": "Translation successful", "translated_content": translated_content}


# # # Existing chatbot functions
# # VECTOR_COLUMN_NAME = "vector"
# # TEXT_COLUMN_NAME = "text"
# # HF_TOKEN = getenv("HUGGING_FACE_HUB_TOKEN")
# # proj_dir = Path(__file__).parent

# # logging.basicConfig(level=logging.INFO)
# # logger = logging.getLogger(__name__)
# # client = InferenceClient("mistralai/Mixtral-8x7B-Instruct-v0.1", token=HF_TOKEN)
# # proj_dir = Path(__file__).parent
# # env = Environment(loader=FileSystemLoader(proj_dir / 'templates'))

# # template = env.get_template('template.j2')
# # template_html = env.get_template('template_html.j2')

# # # def add_text(history, text):
# # #     history = [] if history is None else history
# # #     history = history + [(text, None)]
# # #     return history, gr.Textbox(value="", interactive=False)

# # def bot(history, cross_encoder):

# #     top_rerank = 25
# #     top_k_rank = 20
# #     query = history[-1][0] if history else ''
# #     print('\nQuery: ',query )
# #     print('\nHistory:',history)
# #     if not query:
# #         gr.Warning("Please submit a non-empty string as a prompt")
# #         raise ValueError("Empty string was submitted")

# #     logger.warning('Retrieving documents...')
    
# #     if cross_encoder == '(HIGH ACCURATE) ColBERT':
# #         gr.Warning('Retrieving using ColBERT.. First time query will take a minute for model to load..pls wait')
# #         RAG = RAGPretrainedModel.from_pretrained("colbert-ir/colbertv2.0")
# #         RAG_db = RAG.from_index('.ragatouille/colbert/indexes/cbseclass10index')
# #         documents_full = RAG_db.search(query, k=top_k_rank)
        
# #         documents = [item['content'] for item in documents_full]
# #         prompt = template.render(documents=documents, query=query)
# #         prompt_html = template_html.render(documents=documents, query=query)
    
# #         generate_fn = generate_hf
    
# #         history[-1][1] = ""
# #         for character in generate_fn(prompt, history[:-1]):
# #             history[-1][1] = character
# #             yield history, prompt_html
# #     else:
# #         document_start = perf_counter()
    
# #         query_vec = retriever.encode(query)
# #         doc1 = table.search(query_vec, vector_column_name=VECTOR_COLUMN_NAME).limit(top_k_rank)
    
# #         documents = table.search(query_vec, vector_column_name=VECTOR_COLUMN_NAME).limit(top_rerank).to_list()
# #         documents = [doc[TEXT_COLUMN_NAME] for doc in documents]
    
# #         query_doc_pair = [[query, doc] for doc in documents]
# #         if cross_encoder == '(FAST) MiniLM-L6v2':
# #             cross_encoder1 = CrossEncoder('cross-encoder/ms-marco-MiniLM-L-6-v2')
# #         elif cross_encoder == '(ACCURATE) BGE reranker':
# #             cross_encoder1 = CrossEncoder('BAAI/bge-reranker-base')
        
# #         cross_scores = cross_encoder1.predict(query_doc_pair)
# #         sim_scores_argsort = list(reversed(np.argsort(cross_scores)))
        
# #         documents = [documents[idx] for idx in sim_scores_argsort[:top_k_rank]]
    
# #         document_time = perf_counter() - document_start
    
# #         prompt = template.render(documents=documents, query=query)
# #         prompt_html = template_html.render(documents=documents, query=query)
    
# #         #generate_fn = generate_hf
# #         generate_fn=generate_qwen
# #         # Create a new history entry instead of modifying the tuple directly
# #         new_history = history[:-1] + [ (prompt, "") ] # query replaced prompt
# #         output=''
# #         # for character in generate_fn(prompt, history[:-1]):
# #         #     #new_history[-1] = (query, character) 
# #         #     output+=character
# #         output=generate_fn(prompt, history[:-1])
        
# #         print('Output:',output)
# #         new_history[-1] = (prompt, output) #query replaced with prompt
# #         print('New History',new_history)
# #         #print('prompt html',prompt_html)# Update the last tuple with new text
        
# #         history_list = list(history[-1])
# #         history_list[1] = output  # Assuming `character` is what you want to assign
# #         # Update the history with the modified list converted back to a tuple
# #         history[-1] = tuple(history_list)

# #             #history[-1][1] = character
# #         # yield new_history, prompt_html
# #         yield history, prompt_html
# #          # new_history,prompt_html
# #         # history[-1][1] = ""
# #         # for character in generate_fn(prompt, history[:-1]):
# #         #     history[-1][1] = character
# #         #     yield history, prompt_html

# # #def translate_text(response_text, selected_language):
    
# # def translate_text(selected_language,history):
    
# #     iso_language_codes = {
# #         "Hindi": "hi",
# #         "Gom": "gom",
# #         "Kannada": "kn",
# #         "Dogri": "doi",
# #         "Bodo": "brx",
# #         "Urdu": "ur",
# #         "Tamil": "ta",
# #         "Kashmiri": "ks",
# #         "Assamese": "as",
# #         "Bengali": "bn",
# #         "Marathi": "mr",
# #         "Sindhi": "sd",
# #         "Maithili": "mai",
# #         "Punjabi": "pa",
# #         "Malayalam": "ml",
# #         "Manipuri": "mni",
# #         "Telugu": "te",
# #         "Sanskrit": "sa",
# #         "Nepali": "ne",
# #         "Santali": "sat",
# #         "Gujarati": "gu",
# #         "Odia": "or"
# #     }
    
# #     to_code = iso_language_codes[selected_language]
# #     response_text = history[-1][1] if history else ''
# #     print('response_text for translation',response_text)
# #     translation = bhashini_translate(response_text, to_code=to_code)
# #     return translation['translated_content']
   

# # # Gradio interface
# # with gr.Blocks(theme='gradio/soft') as CHATBOT:
# #     history_state = gr.State([])
# #     with gr.Row():
# #         with gr.Column(scale=10):
# #             gr.HTML(value="""<div style="color: #FF4500;"><h1>ADWITIYA-</h1> <h1><span style="color: #008000">Custom Manual Chatbot </span></h1></div>""")
# #             gr.HTML(value=f"""<p style="font-family: sans-serif; font-size: 16px;">Using GenAI for CBIC Capacity Building - A free chat bot developed by National Customs Targeting Center using Open source LLMs for CBIC Officers</p>""")
# #             gr.HTML(value=f"""<p style="font-family: Arial, sans-serif; font-size: 14px;">Developed by NCTC,Mumbai. Suggestions may be sent to <a href="mailto:[email protected]" style="color: #00008B; font-style: italic;">[email protected]</a>.</p>""")

# #         with gr.Column(scale=3):
# #             gr.Image(value='logo.png', height=200, width=200)

# #     chatbot = gr.Chatbot(
# #         [],
# #         elem_id="chatbot",
# #         avatar_images=('https://aui.atlassian.com/aui/8.8/docs/images/avatar-person.svg',
# #                        'https://huggingface.co/datasets/huggingface/brand-assets/resolve/main/hf-logo.svg'),
# #         bubble_full_width=False,
# #         show_copy_button=True,
# #         show_share_button=True,
# #     )

# #     with gr.Row():
# #         txt = gr.Textbox(
# #             scale=3,
# #             show_label=False,
# #             placeholder="Enter text and press enter",
# #             container=False,
# #         )
# #         txt_btn = gr.Button(value="Submit text", scale=1)
    
# #     cross_encoder = gr.Radio(choices=['(FAST) MiniLM-L6v2', '(ACCURATE) BGE reranker', '(HIGH ACCURATE) ColBERT'], value='(ACCURATE) BGE reranker', label="Embeddings", info="Only First query to Colbert may take little time)")
# #     language_dropdown = gr.Dropdown(
# #         choices=[
# #             "Hindi", "Gom", "Kannada", "Dogri", "Bodo", "Urdu", "Tamil", "Kashmiri", "Assamese", "Bengali", "Marathi",
# #             "Sindhi", "Maithili", "Punjabi", "Malayalam", "Manipuri", "Telugu", "Sanskrit", "Nepali", "Santali",
# #             "Gujarati", "Odia"
# #         ],
# #         value="Hindi",  # default to Hindi
# #         label="Select Language for Translation"
# #     )
    
# #     prompt_html = gr.HTML()
    
# #     translated_textbox = gr.Textbox(label="Translated Response")
# #     def update_history_and_translate(txt, cross_encoder, history_state, language_dropdown):
# #         print('History state',history_state)
# #         history = history_state
# #         history.append((txt, ""))
# #         #history_state.value=(history)
        
# #         # Call bot function
# #         # bot_output = list(bot(history, cross_encoder))
# #         bot_output = next(bot(history, cross_encoder))
# #         print('bot_output',bot_output)
# #         #history, prompt_html = bot_output[-1]
# #         history, prompt_html = bot_output
# #         print('History',history)
# #         # Update the history state
# #         history_state[:] = history
        
# #         # Translate text
# #         translated_text = translate_text(language_dropdown, history)
# #         return history, prompt_html, translated_text

# #     txt_msg = txt_btn.click(update_history_and_translate, [txt, cross_encoder, history_state, language_dropdown], [chatbot, prompt_html, translated_textbox])
# #     txt_msg = txt.submit(update_history_and_translate, [txt, cross_encoder, history_state, language_dropdown], [chatbot, prompt_html, translated_textbox])

# #     examples = ['My transhipment cargo is missing','can u explain and tabulate difference between b 17 bond and a warehousing bond',
# #             'What are benefits of  the AEO Scheme and eligibility criteria?',
# #             'What are penalties for customs offences? ', 'what are penalties to customs officers misusing their powers under customs act?','What are eligibility criteria for exemption from cost recovery charges','list in detail what is procedure for obtaining new approval for openeing a CFS attached to an ICD']

# #     gr.Examples(examples, txt)


# # # Launch the Gradio application
# # CHATBOT.launch(share=True,debug=True)