#!/usr/bin/env python

import fnmatch
import os
import sys

from lib.util import execute

IGNORE_FILES = [
  os.path.join('atom', 'browser', 'mac', 'atom_application.h'),
  os.path.join('atom', 'browser', 'mac', 'atom_application_delegate.h'),
  os.path.join('atom', 'browser', 'resources', 'win', 'resource.h'),
  os.path.join('atom', 'browser', 'ui', 'cocoa', 'atom_menu_controller.h'),
  os.path.join('atom', 'browser', 'ui', 'cocoa', 'atom_touch_bar.h'),
  os.path.join('atom', 'browser', 'ui', 'cocoa',
               'touch_bar_forward_declarations.h'),
  os.path.join('atom', 'common', 'api', 'api_messages.h'),
  os.path.join('atom', 'common', 'common_message_generator.cc'),
  os.path.join('atom', 'common', 'common_message_generator.h'),
  os.path.join('brightray', 'browser', 'mac',
               'bry_inspectable_web_contents_view.h'),
  os.path.join('brightray', 'browser', 'mac', 'event_dispatching_window.h'),
  os.path.join('brightray', 'browser', 'mac',
               'notification_center_delegate.h'),
  os.path.join('brightray', 'browser', 'win', 'notification_presenter_win7.h'),
  os.path.join('brightray', 'browser', 'win', 'win32_desktop_notifications',
               'common.h'),
  os.path.join('brightray', 'browser', 'win', 'win32_desktop_notifications',
               'desktop_notification_controller.cc'),
  os.path.join('brightray', 'browser', 'win', 'win32_desktop_notifications',
               'desktop_notification_controller.h'),
  os.path.join('brightray', 'browser', 'win', 'win32_desktop_notifications',
               'toast.h'),
  os.path.join('brightray', 'browser', 'win', 'win32_notification.h')
]

SOURCE_ROOT = os.path.abspath(os.path.dirname(os.path.dirname(__file__)))


def main():
  if not os.path.isfile(cpplint_path()):
    print("[INFO] Skipping cpplint, dependencies has not been bootstrapped")
    return

  os.chdir(SOURCE_ROOT)
  atom_files = list_files('atom',
                          ['app', 'browser', 'common', 'renderer', 'utility'],
                          ['*.cc', '*.h'])
  call_cpplint(list(set(atom_files) - set(IGNORE_FILES)))

  brightray_files = list_files('brightray', ['browser', 'common'],
                               ['*.cc', '*.h'])
  call_cpplint(list(set(brightray_files) - set(IGNORE_FILES)))


def list_files(parent, directories, filters):
  matches = []
  for directory in directories:
    for root, _, filenames, in os.walk(os.path.join(parent, directory)):
      for f in filters:
        for filename in fnmatch.filter(filenames, f):
          matches.append(os.path.join(root, filename))
  return matches


def call_cpplint(files):
  cpplint = cpplint_path()
  execute([sys.executable, cpplint] + files)


def cpplint_path():
  return os.path.join(SOURCE_ROOT, 'vendor', 'depot_tools', 'cpplint.py')


if __name__ == '__main__':
  sys.exit(main())
