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policy-analyser
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"""
    Rules for Policy Analyser
"""

# Imports
import os
import glob
import json
from datetime import datetime
import base64

import openai
import streamlit as st
import pandas as pd

from policy_analyser.analyse import analyse

st.set_page_config('Policy Analyser', '🧐', layout = 'wide')

# def call_openai(system_prompt, document, seed = 42):
#     messages = [{'role' : 'system', 'content' : system_prompt},
#                 {'role' : 'user', 'content' : document}]
#     response = openai.ChatCompletion.create(
#             engine = 'AskoGPT4-1106',
#             messages = messages,
#             seed = seed,
#             temperature = 0.3,
#             api_key = 'a033560cc39647da989fcce2910f6e84',
#             api_version = '2023-07-01-preview',
#             api_type = 'azure',
#             api_base = 'https://asko-v1.openai.azure.com/'
#         )
#     return response.choices[0].message.content


def displayPDF(file):
    # Opening file from file path
    if isinstance(file, str):
        file_bytes = open(file, 'rb').read()
    else:
        file_bytes = file
    # with open(file, "rb") as f:
    base64_pdf = base64.b64encode(file_bytes).decode('utf-8')

    # Embedding PDF in HTML
    pdf_display = F'<embed src="data:application/pdf;base64,{base64_pdf}" width="700" height="1000" type="application/pdf">'

    # Displaying File
    st.markdown(pdf_display, unsafe_allow_html=True)

def view_saved_results():
    dirpath = '/Users/sakshi.tantak/Downloads/Porting Documents/testing-data/sample/poc'
    files = [file for file in os.listdir(dirpath) if file.endswith('.analysis.json')]
    file = st.sidebar.selectbox('Select Result to view', options = files)
    if file is not None:
        file = os.path.join(dirpath, file)
        pdf_path = file.replace('.analysis.json', '.pdf')
        displayPDF(pdf_path)
        analysis = json.load(open(file))
        if len(analysis) > 0:
            for stage in analysis:
                if stage['stage'] == 'EXTRACTION':
                    st.sidebar.json(stage['response']['processed'])
                if stage['stage'] == 'POST_PROCESS':
                    st.sidebar.json(stage['response'])
                if stage['stage'] == 'ANALYSE':
                    df = pd.DataFrame.from_records(stage['response'])
                    for verdict in ['Good', 'Average', 'Bad']:
                        df_tmp = df.loc[df['verdict'] == verdict]
                        if len(df_tmp) > 0:
                            st.sidebar.markdown(f'**{verdict}**')
                            st.sidebar.table(df_tmp)

def run():
    file = st.sidebar.file_uploader('Upload PDF')
    if file is not None:
        file_bytes = file.getvalue()
        displayPDF(file_bytes)
        analysis = analyse(file_bytes)
        st.json(analysis)
        for stage in analysis:
            if stage['stage']['ANALYSE']:
                df = pd.DataFrame(stage['response'])
                for verdict in ['Good', 'Average', 'Bad']:
                        df_tmp = df.loc[df['verdict'] == verdict]
                        if len(df_tmp) > 0:
                            st.sidebar.markdown(f'**{verdict}**')
                            st.sidebar.table(df_tmp)

def validate_results():
    dirpath = '/Users/sakshi.tantak/Downloads/Porting Documents/testing-data/sample/poc'
    file = st.sidebar.selectbox('Select file to validation', options = [file for file in os.listdir(dirpath) if file.endswith('.analysis.json')])
    if file is not None:
        filepath = os.path.join(dirpath, file)
        json_data = json.load(open(filepath))
        if len(json_data) > 0:
            for stage in json_data:
                if stage['stage'] == 'EXTRACTION':
                    entities = stage['response']['processed']
                    for entity in entities:
                        entity.update(
                            {'entityValueQC' : entity['entityValue'], 'isRight' : False, 'QCRemarks' : ''}
                        )
                    df = pd.DataFrame.from_records(entities)
                    df = df[['isRight', 'entityName', 'entityValue', 'entityValueQC', 'QCRemarks']]
                    df = df.astype({'entityValueQC' : str})
                    df = st.data_editor(df)
                    displayPDF(filepath.replace('.analysis.json', '.pdf'))
                    print(df)
            if st.button('Save?'):
                df.to_csv(filepath.replace('.analysis.json', '.qc-entities.csv'), index = False)


def main():
    view_results_page = st.Page(view_saved_results, title = 'View Save Results')
    run_page = st.Page(run, title = 'Run your PDF')
    qc = st.Page(validate_results, title = 'QC')
    pages = st.navigation(
        {
            'View' : [view_results_page, qc],
            'Run & Analyse' : [run_page]
        }
    )
    pages.run()

if __name__ == '__main__':
    main()