#!/usr/bin/env python

import logging
import optparse
import os
import sys

from appdirs import AppDirs
from pkg_resources import resource_filename

from ansiblelater import classify, settings
from ansiblelater.utils import get_property, info, warn

from .settings import Settings


def main():
    config_dir = AppDirs("ansible-later").user_config_dir
    default_config_file = os.path.join(config_dir, "config.yml")

    parser = optparse.OptionParser("%prog playbook_file|role_file|inventory_file",
                                   version="%prog " + get_property("__version__"))
    parser.add_option('-c', dest='config_file', default=default_config_file,
                      help="Location of configuration file: [%s]" % default_config_file)
    parser.add_option('-d', dest='rules_dir',
                      help="Location of standards rules")
    parser.add_option('-q', dest='log_level', action="store_const",
                      const=logging.ERROR, help="Only output errors")
    parser.add_option('-s', dest='standards_filter', action='append',
                      help="limit standards to specific names")
    parser.add_option('-v', '--verbose', dest='log_level', action="count",
                        help="Show more verbose output")

    options, args = parser.parse_args(sys.argv[1:])

    settings = Settings(options)

    # print(settings.rulesdir)
    # settings = read_config(options.configfile)

    # # Merge CLI options with config options. CLI options override config options.
    # for key, value in options.__dict__.items():
    #     if value:
    #         setattr(settings, key, value)

    # if os.path.exists(settings.configfile):
    #     info("Using configuration file: %s" % settings.configfile, settings)
    # else:
    #     warn("No configuration file found at %s" % settings.configfile, settings, file=sys.stderr)
    #     if not settings.rulesdir:
    #         rules_dir = os.path.join(resource_filename('ansiblelater', 'examples'))
    #         warn("Using example standards found at %s" % rules_dir, settings, file=sys.stderr)
    #         settings.rulesdir = rules_dir

    # if len(args) == 0:
    #     candidates = []
    #     for root, dirs, files in os.walk("."):
    #         for filename in files:
    #             candidates.append(os.path.join(root, filename))
    # else:
    #     candidates = args

    # errors = 0
    # for filename in candidates:
    #     if ":" in filename:
    #         (filename, lines) = filename.split(":")
    #     else:
    #         lines = None
    #     candidate = classify(filename)
    #     if candidate:
    #         if candidate.binary:
    #             info("Not reviewing binary file %s" % filename, settings)
    #             continue
    #         if candidate.vault:
    #             info("Not reviewing vault file %s" % filename, settings)
    #             continue
    #         if lines:
    #             info("Reviewing %s lines %s" % (candidate, lines), settings)
    #         else:
    #             info("Reviewing all of %s" % candidate, settings)
    #         errors = errors + candidate.review(settings, lines)
    #     else:
    #         info("Couldn't classify file %s" % filename, settings)
    # return errors


if __name__ == "__main__":
    main()