import getpass
from baselib import base

@base.Timed('Total main() method execution time')
def main():
  # will automatically time execution of this decorated method,
  # and upon exit will log to info, using the message given

  # decimal numbers humanized string conversion, from zero to Tera:
  print(base.HumanizedDecimal(11))              # will print '1'
  print(base.HumanizedDecimal(12100))           # will print '12.10k'
  print(base.HumanizedDecimal(13200000))        # will print '13.20M'
  print(base.HumanizedDecimal(15400000000000))  # will print '15.40T'

  # byte lengths humanized string conversion, from zero to Terabytes:
  print(base.HumanizedBytes(10))              # will print '10b'
  print(base.HumanizedBytes(10000))           # will print '9.77kb'
  print(base.HumanizedBytes(10000000))        # will print '9.54Mb'
  print(base.HumanizedBytes(10000000000000))  # will print '9.09Tb'

  # time lengths (in seconds) humanized string conversion, from milliseconds to days:
  print(base.HumanizedSeconds(0.00456789))  # will print '4.568 msecs'
  print(base.HumanizedSeconds(10))          # will print '10.00 secs'
  print(base.HumanizedSeconds(5000))        # will print '1.39 hours'
  print(base.HumanizedSeconds(100000))      # will print '1.16 days'

  # serialization (ATTENTION: serialization is dangerous, and should be used with care!):
  base.BinSerialize({'a': 1, 'b': 2}, '~/file1.db')   # will save the dict to `file1`, compressed
  data = base.BinDeSerialize(file_path='~/file1.db')  # will load the dict from `file1`

  # more serialization (ATTENTION: cryptography is dangerous, and should be used with care!):
  str_password = getpass.getpass(prompt='Password: ')
  key = base.DeriveKeyFromStaticPassword(str_password)
  base.BinSerialize([1, 2], '~/file2.db', compress=False, key=key)             # save list to `file2`, encrypted
  data = base.BinDeSerialize(file_path='~/file2.db', compress=False, key=key)  # load list from `file2`