#!/usr/bin/env python
# Copyright 2014 The Chromium Authors
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.

import json
import os
import sys

import common


def main_run(args, suppress_warnings=False):
  with common.temporary_file() as tempfile_path:
    cmd = [
        os.path.join(common.SRC_DIR, 'buildtools', 'checkdeps', 'checkdeps.py'),
        '--json', tempfile_path
    ]
    if suppress_warnings:
      cmd.append('--suppress-syntax-warnings')
    rc = common.run_command(cmd)

    with open(tempfile_path) as f:
      checkdeps_results = json.load(f)

  result_set = set()
  for result in checkdeps_results:
    for violation in result['violations']:
      result_set.add((result['dependee_path'], violation['include_path']))

  failures = ['%s: %s' % (r[0], r[1]) for r in result_set]
  common.record_local_script_results('checkdeps', args.output, failures, True)

  return rc


def main_compile_targets(args):
  json.dump([], args.output)


if __name__ == '__main__':
  argv = sys.argv[1:]
  should_suppress = False
  if '--suppress-syntax-warnings' in argv:
    should_suppress = True
    argv.remove('--suppress-syntax-warnings')
  elif '-s' in argv:
    should_suppress = True
    argv.remove('-s')

  funcs = {
      'run': lambda args: main_run(args, should_suppress),
      'compile_targets': main_compile_targets,
  }
  sys.exit(common.run_script(argv, funcs))
