from __future__ import generators
from glob import glob as ls
from datetime import date
import os

def dirwalk(dir):
    "walk a directory tree, using a generator"
    for f in os.listdir(dir):
        fullpath = os.path.join(dir,f)
        if os.path.isdir(fullpath) and not os.path.islink(fullpath):
            for x in dirwalk(fullpath):  # recurse into subdir
                yield x
        else:
            yield fullpath


def __run__(params):
    year = date.today().strftime("%Y")
    path = params.get("path", "/var/lib/sfcapd")
    total = len([ fid for fid in dirwalk("%s/%s" % (path, year)) ])
    if total > int(params.get("limit", 36)):
        return [2, "CRITICAL: %s %s files not processed" % (total, path.split('/')[-1])]

    return [0, "OK: %s %s files not processed" % (total, path.split('/')[-1])]