# Copyright 2016 The Chromium Authors. All rights reserved.
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.


# Recipe for uploading DM results.


import calendar

PYTHON_VERSION_COMPATIBILITY = "PY3"

DEPS = [
  'recipe_engine/file',
  'recipe_engine/json',
  'recipe_engine/path',
  'recipe_engine/properties',
  'recipe_engine/step',
  'recipe_engine/time',
  'gsutil',
  'vars',
]


DM_JSON = 'dm.json'
VERBOSE_LOG = 'verbose.log'


def RunSteps(api):
  api.vars.setup()
  revision = api.properties['revision']

  results_dir = api.path['start_dir'].join('test')

  # Upload the images. It is *vital* that the images are uploaded first
  # so they exist whenever the json is processed.
  image_dest_path = 'gs://%s/dm-images-v1' % api.properties['gs_bucket']
  for ext in ['.png', '.pdf']:
    files_to_upload = api.file.glob_paths(
        'find %s images' % ext,
        results_dir,
        '*%s' % ext,
        test_data=['someimage.png'])
    # For some reason, glob returns results_dir when it should return nothing.
    files_to_upload = [f for f in files_to_upload if str(f).endswith(ext)]
    if len(files_to_upload) > 0:
      api.gsutil.cp('%s images' % ext, results_dir.join('*%s' % ext),
                       image_dest_path, multithread=True)

  # Compute the directory to upload results to
  now = api.time.utcnow()
  summary_dest_path = '/'.join([
      'dm-json-v1',
      str(now.year ).zfill(4),
      str(now.month).zfill(2),
      str(now.day  ).zfill(2),
      str(now.hour ).zfill(2),
      revision,
      api.vars.builder_name,
      str(int(calendar.timegm(now.utctimetuple())))])

  # Trybot results are further siloed by issue/patchset.
  if api.vars.is_trybot:
    summary_dest_path = '/'.join(('trybot', summary_dest_path,
                                  str(api.vars.issue), str(api.vars.patchset)))

  summary_dest_path = 'gs://%s/%s' % (api.properties['gs_bucket'],
                                      summary_dest_path)

  # Directly upload dm.json and verbose.log if it exists
  json_file = results_dir.join(DM_JSON)
  log_file = results_dir.join(VERBOSE_LOG)

  api.gsutil.cp('dm.json', json_file,
                summary_dest_path + '/' + DM_JSON, extra_args=['-Z'])

  files = api.file.listdir('check for optional verbose.log file',
                           results_dir, test_data=['dm.json', 'verbose.log'])
  if log_file in files:
    api.gsutil.cp('verbose.log', log_file,
                  summary_dest_path + '/' + VERBOSE_LOG, extra_args=['-Z'])


def GenTests(api):
  builder = 'Upload-Test-Debian10-Clang-GCE-CPU-AVX2-x86_64-Debug-All'
  yield (
    api.test('normal_bot') +
    api.properties(buildername=builder,
                   gs_bucket='skia-infra-gm',
                   revision='abc123',
                   path_config='kitchen')
  )

  yield (
    api.test('alternate_bucket') +
    api.properties(buildername=builder,
                   gs_bucket='skia-infra-gm-alt',
                   revision='abc123',
                   path_config='kitchen')
  )

  yield (
    api.test('failed_once') +
    api.properties(buildername=builder,
                   gs_bucket='skia-infra-gm',
                   revision='abc123',
                   path_config='kitchen') +
    api.step_data('upload .png images', retcode=1)
  )

  yield (
    api.test('failed_all') +
    api.properties(buildername=builder,
                   gs_bucket='skia-infra-gm',
                   revision='abc123',
                   path_config='kitchen') +
    api.step_data('upload .png images', retcode=1) +
    api.step_data('upload .png images (attempt 2)', retcode=1) +
    api.step_data('upload .png images (attempt 3)', retcode=1) +
    api.step_data('upload .png images (attempt 4)', retcode=1) +
    api.step_data('upload .png images (attempt 5)', retcode=1)
  )

  yield (
      api.test('trybot') +
      api.properties.tryserver(
          gerrit_project='skia',
          gerrit_url='https://skia-review.googlesource.com/',
      ) +
      api.properties(
          buildername=builder,
          gs_bucket='skia-infra-gm',
          revision='abc123',
          path_config='kitchen')
  )