import os
import config


def scan(path: str, ignore_excluded: bool = False):
    path = os.path.expanduser(path)
    if config.verbosity > 0:
        print("Scanning: " + path)
    for root, subdirs, files in os.walk(path):
        if (not ignore_excluded) and isexcluded(root):
            if config.verbosity > 1:
                print("Ignoring: " + root)
            continue
        if len(files) > config.maxmimum_file_number:
            if config.verbosity > 0:
                print("Too many " + "(" + str(len(files)) + ")" +
                      " files in: " + root)
    return True


def isexcluded(path: str):
    dirname = os.path.basename(path) in config.excluded_dir_names
    dirnameinside = any(map(lambda x: "/" + x + "/" in path,
                            config.excluded_dir_names))
    fullname = any(map(lambda l: path.startswith(l), excluded))
    return dirname or fullname or dirnameinside


excluded = list(map(os.path.expanduser, config.excluded_dirs))
list(map(scan, config.watched_dirs))