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 requests
from bs4 import BeautifulSoup




def extract_statuses(url):
    # Send a GET request to the webpage
    response = requests.get(url)

    # Parse the webpage content
    soup = BeautifulSoup(response.content, 'html.parser')

    # Find all links in the webpage
    links = soup.find_all('a')

    # Identify and download the Excel file
    for link in links:
        href = link.get('href')
        if href and (href.endswith('.xls') or href.endswith('.xlsx')):
            excel_url = href if href.startswith('http') else url + href
            excel_response = requests.get(excel_url)
            file_name = 'guide_status.xlsx' #excel_url.split('/')[-1]

            # Save the file
            with open(file_name, 'wb') as f:
                f.write(excel_response.content)

            # Read the Excel file
            df = pd.read_excel(file_name)

            # Check if 'TDoc Status' column exists and extract unique statuses
            if 'TDoc Status' in df.columns:
                unique_statuses = df['TDoc Status'].unique().tolist()
                print(f'Downloaded {file_name} and extracted statuses: {unique_statuses}')


                if 'withdrawn' in unique_statuses:
                    unique_statuses.remove('withdrawn')
                return unique_statuses
            else:
                print(f"'TDoc Status' column not found in {file_name}")
                return []



def ask_llm(query, input, client_index):
    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": f"{input}",
                }
            ]

    if client_index == 0:
        client = Groq(api_key=os.environ["GROQ_API_KEY"])
        chat_completion = client.chat.completions.create(
            messages=messages,
            model='mixtral-8x7b-32768',
        )
    else:
        client = MistralClient(api_key=os.environ['MISTRAL_API_KEY'])
        chat_completion = client.chat(
            messages=messages,
            model='mistral-small-latest',
        )

    return chat_completion.choices[0].message.content

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):
    print(f'xlsxfile = {excel_file}')
    df = pd.read_excel(excel_file)
    df[dest_col] = ""
    try:
      file_name = url.split("/")[-2] + ".xlsx"
    except:
      file_name = excel_file
    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)
        llm_answer = ask_llm(prompt, concatenated_content, client)
        print(f"QUERY:\n{prompt}\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)

def get_columns(file):
    if file is not None:
        df = pd.read_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)
    else:
        return gr.update(choices=[]), gr.update(choices=[]), gr.update(choices=[]), gr.update(choices=[]), gr.update(choices=[]), pd.DataFrame()