#!/usr/bin/python

import commands
import datetime
import sys
import md5
import random
from time import sleep
from random import uniform, randint

# Randomization Related
MIN_RAND        = 0.64
MAX_RAND        = 1.27
LONG_MIN_RAND   = 4.78
LONG_MAX_RAND   = 11.1

# Use time.sleep for waiting and uniform for randomizing
def wait_between(a, b):
    rand=uniform(a, b)
    sleep(rand)

def create_files(num, dirname):
  for i in range(num):
    text = commands.getoutput("~/bin/pypsum.py") + "\n"

    hash = md5.new()
    hash.update(str(text))
    name = hash.hexdigest()
    fname = spooldir + "/" + name + ".txt"

    f = open(fname, 'w')
    f.write(text)
    f.close()
    wait_between(MIN_RAND, MAX_RAND)

if len(sys.argv) <= 2:
  print("usage: mk_ipsum.py <num> <dir>\n")
  sys.exit(1)
else:
  fmax = int(sys.argv[1])
  spooldir = sys.argv[2]

  start = datetime.datetime.now()
  print("File creation started: %s" %start)
  create_files(fmax, spooldir)
  end = datetime.datetime.now()
  print("File creation ended: %s" %end)
  runtime = end - start
  print("Run time: %s" %runtime.total_seconds())
  p = float(fmax)/runtime.total_seconds()
  print("Files/sec: %s" %p)