#!/usr/bin/env python3

import argparse
import pandas as pd
import warnings
warnings.simplefilter(action='ignore', category=FutureWarning)

def get_args():
    parser = argparse.ArgumentParser()
    parser.add_argument('-s', '--studyRID',help="The study RID.",required=True)
    args = parser.parse_args()
    return args

def main():
    args = get_args()
    studyRID=pd.read_json(args.studyRID+"_studyRID.json")
    if studyRID["RID"].count() > 0:
        studyRID["RID"].to_csv(args.studyRID+"_studyRID.csv",header=False,index=False)
    else:
        raise Exception("No associated replicates found: %s" %
            studyRID)

if __name__ == '__main__':
    main()