import gradio as gr
from mistralai.client import MistralClient
from mistralai.models.chat_completion import ChatMessage
import os
import pandas as pd
import numpy as np
from groq import Groq
import anthropic
from users_management import update_json, users
from code_df_custom import load_excel

#users = ['maksG', 'AlmaA', 'YchK']

def ask_llm(query, user_input, client_index, user):
    messages = [
        {
            "role": "system",
            "content": f"You are a helpful assistant. Only show your final response to the **User Query**! Do not provide any explanations or details: \n# User Query:\n{query}."
        },
        {
            "role": "user",
            "content": user_input,
        }
    ]
    
    systemC = messages[0]["content"]
    messageC = [{
        "role": "user",
        "content": [{
            "type": "text",
            "text": user_input
        }]
    }]

    if "Mistral" in client_index:
        client = MistralClient(api_key=os.environ[user['api_keys']['mistral']])
        model_map = {
            "Mistral Tiny": "mistral-tiny",
            "Mistral Small": "mistral-small-latest",
            "Mistral Medium": "mistral-medium",
        }
        chat_completion = client.chat(messages=messages, model=model_map[client_index])

    elif "Claude" in client_index:
        client = anthropic.Anthropic(api_key=os.environ[user['api_keys']['claude']])
        model_map = {
            "Claude Sonnet": "claude-3-sonnet-20240229",
            "Claude Opus": "claude-3-opus-20240229",
        }
        response = client.messages.create(
            model=model_map[client_index],
            max_tokens=350,
            temperature=0,
            system=systemC,
            messages=messageC
        )
        return response.content[0].text

    elif client_index == "Groq (mixtral)":
        client = Groq(api_key=os.environ[user['api_keys']['groq']])
        chat_completion = client.chat.completions.create(
            messages=messages,
            model='mixtral-8x7b-32768',
        )

    else:
        raise ValueError("Unsupported client index provided")

    # Return the response, handling the structure specific to Groq and Mistral clients.
    return chat_completion.choices[0].message.content if client_index != "Claude" else chat_completion




def filter_df(df, column_name, keywords):
    if len(keywords)>0:
        if column_name in df.columns:
            contains_keyword = lambda x: any(keyword.lower() in (x.lower() if type(x)==str else '') for keyword in keywords)
            filtered_df = df[df[column_name].apply(contains_keyword)]
        else:
            contains_keyword = lambda row: any(keyword.lower() in (str(cell).lower() if isinstance(cell, str) else '') for keyword in keywords for cell in row)
            filtered_df = df[df.apply(contains_keyword, axis=1)]
    else:
        filtered_df = df
    return filtered_df

def chat_with_mistral(source_cols, dest_col, prompt, excel_file, url, search_col, keywords, client, user):
    new_prompts, new_keywords, new_user = update_json(user, prompt, keywords)
    print(f'xlsxfile = {excel_file}')
    df = pd.read_excel(excel_file)
    df[dest_col] = ""
    if file:
        file_name = excel_file.split('.xlsx')[0] + "with_" + dest_col.replace(' ', '_') + ".xlsx"
    elif url.endswith('Docs/', 'Docs'):
        file_name = url.split("/Docs")[0].split("/")[-1] + ".xlsx"
    else:
        file_name = "meeting_recap_grid.xlsx"

    print(f"Keywords: {keywords}")

    filtred_df = filter_df(df, search_col, keywords)

    for index, row in filtred_df.iterrows():
        concatenated_content = "\n\n".join(f"{column_name}: {str(row[column_name])}" for column_name in source_cols)
        print('test')
        if not concatenated_content == "\n\n".join(f"{column_name}: nan" for column_name in source_cols):
            print('c bon')
            llm_answer = ask_llm(prompt[0], concatenated_content, client, user)
            print(f"QUERY:\n{prompt[0]}\nCONTENT:\n{concatenated_content[:200]}...\n\nANSWER:\n{llm_answer}")
            df.at[index, dest_col] = llm_answer

    df.to_excel(file_name, index=False)
    return file_name, df.head(5), new_prompts, new_keywords, new_user


def get_columns(file,progress=gr.Progress()):
    if file is not None:
        #df = pd.read_excel(file)
        filename, df = load_excel(file)
        columns = list(df.columns)
        return gr.update(choices=columns), gr.update(choices=columns), gr.update(choices=columns), gr.update(choices=columns + [""]), gr.update(choices=columns + ['[ALL]']), df.head(5), filename, df
    else:
        return gr.update(choices=[]), gr.update(choices=[]), gr.update(choices=[]), gr.update(choices=[]), gr.update(choices=[]), pd.DataFrame(), '', pd.DataFrame()