import pandas as pd
import os
import fnmatch
import json
import re
import numpy as np
import requests

class DetailsDataProcessor:
    # Download 
    #url example
    
    def __init__(self, directory='results', pattern='results*.json'):
        self.directory = directory
        self.pattern = pattern
        # self.data = self.process_data()
        # self.ranked_data = self.rank_data()

    # download a file from a single url and save it to a local directory
    @staticmethod
    def _download_file(url, filename):
        r = requests.get(url, allow_redirects=True)
        open(filename, 'wb').write(r.content)

    # @staticmethod
    # def _find_files(directory, pattern):
    #     for root, dirs, files in os.walk(directory):
    #         for basename in files:
    #             if fnmatch.fnmatch(basename, pattern):
    #                 filename = os.path.join(root, basename)
    #                 yield filename
    
    # def _read_and_transform_data(self, filename):
    #     with open(filename) as f:
    #         data = json.load(f)
    #     df = pd.DataFrame(data['results']).T
    #     return df
    
    # def _cleanup_dataframe(self, df, model_name):
    #     df = df.rename(columns={'acc': model_name})
    #     df.index = (df.index.str.replace('hendrycksTest-', 'MMLU_', regex=True)
    #                       .str.replace('harness\|', '', regex=True)
    #                       .str.replace('\|5', '', regex=True))
    #     return df[[model_name]]
    
    # def _extract_mc1(self, df, model_name):
    #     df = df.rename(columns={'mc1': model_name})
    #     # rename row harness|truthfulqa:mc|0 to truthfulqa:mc1
    #     df.index = (df.index.str.replace('mc\|0', 'mc1', regex=True))
    #     # just return the harness|truthfulqa:mc1 row
    #     df = df.loc[['harness|truthfulqa:mc1']]
    #     return df[[model_name]]
    
    # def _extract_mc2(self, df, model_name):
    #     # rename row harness|truthfulqa:mc|0 to truthfulqa:mc2
    #     df = df.rename(columns={'mc2': model_name})
    #     df.index = (df.index.str.replace('mc\|0', 'mc2', regex=True))
    #     df = df.loc[['harness|truthfulqa:mc2']]
    #     return df[[model_name]]
    
    # # remove extreme outliers from column harness|truthfulqa:mc1
    # def _remove_mc1_outliers(self, df):
    #     mc1 = df['harness|truthfulqa:mc1']
    #     # Identify the outliers
    #     # outliers_condition = mc1 > mc1.quantile(.95)
    #     outliers_condition = mc1 == 1.0
    #     # Replace the outliers with NaN
    #     df.loc[outliers_condition, 'harness|truthfulqa:mc1'] = np.nan
    #     return df


    
    # @staticmethod
    # def _extract_parameters(model_name):
    #     """
    #     Function to extract parameters from model name.
    #     It handles names with 'b/B' for billions and 'm/M' for millions. 
    #     """
    #     # pattern to match a number followed by 'b' (representing billions) or 'm' (representing millions)
    #     pattern = re.compile(r'(\d+\.?\d*)([bBmM])')
        
    #     match = pattern.search(model_name)
        
    #     if match:
    #         num, magnitude = match.groups()
    #         num = float(num)
            
    #         # convert millions to billions
    #         if magnitude.lower() == 'm':
    #             num /= 1000
            
    #         return num
        
    #     # return NaN if no match
    #     return np.nan

    
    # def process_data(self):
        
    #     dataframes = []
    #     organization_names = []
    #     for filename in self._find_files(self.directory, self.pattern):
    #         raw_data = self._read_and_transform_data(filename)
    #         split_path = filename.split('/')
    #         model_name = split_path[2]
    #         organization_name = split_path[1]
    #         cleaned_data = self._cleanup_dataframe(raw_data, model_name)
    #         mc1 = self._extract_mc1(raw_data, model_name)
    #         mc2 = self._extract_mc2(raw_data, model_name)
    #         cleaned_data = pd.concat([cleaned_data, mc1])
    #         cleaned_data = pd.concat([cleaned_data, mc2])
    #         organization_names.append(organization_name)
    #         dataframes.append(cleaned_data)


    #     data = pd.concat(dataframes, axis=1).transpose()

    #     # Add organization column
    #     data['organization'] = organization_names

    #     # Add Model Name and rearrange columns
    #     data['Model Name'] = data.index
    #     cols = data.columns.tolist()
    #     cols = cols[-1:] + cols[:-1]
    #     data = data[cols]

    #     # Remove the 'Model Name' column
    #     data = data.drop(columns=['Model Name'])
        
    #     # Add average column
    #     data['MMLU_average'] = data.filter(regex='MMLU').mean(axis=1)

    #     # Reorder columns to move 'MMLU_average' to the third position
    #     cols = data.columns.tolist()
    #     cols = cols[:2] + cols[-1:] + cols[2:-1]
    #     data = data[cols]

    #     # Drop specific columns
    #     data = data.drop(columns=['all', 'truthfulqa:mc|0'])

    #     # Add parameter count column using extract_parameters function
    #     data['Parameters'] = data.index.to_series().apply(self._extract_parameters)

    #     # move the parameters column to the front of the dataframe
    #     cols = data.columns.tolist()
    #     cols = cols[-1:] + cols[:-1]
    #     data = data[cols]

    #     # remove extreme outliers from column harness|truthfulqa:mc1
    #     data = self._remove_mc1_outliers(data)

    #     return data
    
    # def rank_data(self):
    #     # add rank for each column to the dataframe
    #     # copy the data dataframe to avoid modifying the original dataframe
    #     rank_data = self.data.copy()
    #     for col in list(rank_data.columns):
    #         rank_data[col + "_rank"] = rank_data[col].rank(ascending=False, method='min')

    #     return rank_data

    # def get_data(self, selected_models):
    #     return self.data[self.data.index.isin(selected_models)]