"""
GT CS6476 Computer Vision
Script that prints the results a the JSON file downloaded from Bonnie.

Usage:
In the terminal window run:
python print_json.py -f <json_file_path>

"""

import argparse
import json


def main(data):

    with open(data.f) as data_file:
        json_file = json.load(data_file)

    tests = json_file["tests"]
    for t in tests:
        print "----- Test: {} -----".format(t['description'])
        print "Pass / Fail: {}".format(t['output']['passfail'])

        error_msg = t['traceback'].split('Error')
        if len(error_msg) > 0:
            print "Traceback: {}\n".format(t['traceback'].split('Error')[1])
        else:
            print "Traceback: {}\n".format(t['traceback'])

if __name__ == '__main__':
    parser = argparse.ArgumentParser(description="Prints the contents of a JSON file generated by GT's "
                                                 "CS6476 Autograder")

    parser.add_argument('-f')
    args = parser.parse_args()

    main(args)