from collections import defaultdict
import re
from distutils.filelist import findall


def case_number_extraction(content):
    dict_case_numbers = defaultdict(int)
    case_number_info = re.findall("Case\sNo\.\s(\d\:\d{2}\-\w{2}\-\d{5}\-\w{3})", content)
    case_number = ""
    for element in case_number_info:
        dict_case_numbers[element] += 1
    for mykey, value in dict_case_numbers.items():
        case_number = mykey
    return case_number


def expert_name_extraction(content):
    regex = r"\bEXPERT\sREPORT\sOF\s(.+?),"  # \bEXPERT\sREPORT\sOF\s(.+?),
    results = []
    expert = re.compile(regex, re.IGNORECASE)
    for current in expert.finditer(content):
        results.append(current.group().replace(",", ""))
    return list(set(results))
    # return print(expert_names)


def plaintiff_extraction(content):
    plaintiff_info = re.findall("", content)