import re
import sys
from random import randint
from datetime import date

class CsvToMt940(object):

    def __init__(self):
        try:
            self.st_date = sys.argv[5]
        except IndexError:
            self.st_date = input('statement date (format: YYMMDD)==')
            if self.st_date == '':
                self.st_date = date.today().strftime('%y%m%d')
            # self.st_date = '200317'

        self.st_nr = randint(100000000, 199999999)

    def dig_it(self, search_in, fl_point=100, pattern=r'\d+'):
        if re.search('-', search_in):
            if len(search_in) == 4:
                fl_point=10
                return -int(''.join(re.findall(pattern, search_in))[:-1]) +\
                    -int(''.join(re.findall(pattern, search_in))[-1:]) / fl_point
            else:
                return -int(''.join(re.findall(pattern, search_in))[:-2]) +\
                    -int(''.join(re.findall(pattern, search_in))[-2:]) / fl_point
        else:
            if len(search_in) == 3:
                fl_point=10
                return int(''.join(re.findall(pattern, search_in))[:-1]) +\
                    int(''.join(re.findall(pattern, search_in))[-1:]) / fl_point
            else:
                return int(''.join(re.findall(pattern, search_in))[:-2]) +\
                    int(''.join(re.findall(pattern, search_in))[-2:]) / fl_point

class TypeId:
    types = 'comis[a-z]*|commis[a-z]*|smart|fee|TFD|transfond|Int.[A-Za-z]*| \
    Abonament[A-Za-z0-9]*|COVER[A-Za-z]*|S21[A-Za-z0-9]*|SC[0-9]*'
    COMMISION = 'NCOM'
    TRANSFER = 'NTRF'
    FEXCHANGE = 'NFEX'