# Copyright 2021 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.

# Compiles platform specific executables for the scripts in dart_ci/builder
# and uploads them as CIPD package 'dart/ci/builder_scripts/${platform}'.

from recipe_engine.post_process import Filter

DEPS = [
    'depot_tools/git',
    'recipe_engine/buildbucket',
    'recipe_engine/cipd',
    'recipe_engine/context',
    'recipe_engine/path',
    'recipe_engine/platform',
    'recipe_engine/step',
]

PYTHON_VERSION_COMPATIBILITY = "PY3"


def RunSteps(api):
  # Checkout dart_ci version to build.
  revision = api.buildbucket.gitiles_commit.id or 'HEAD'
  got_revision = api.git.checkout(
      url='https://dart.googlesource.com/dart_ci',
      ref=revision,
      set_got_revision=True)
  source_path = api.path['start_dir'].join('dart_ci')
  # Get the Dart SDK to be used to compile the scripts.
  packages_path = api.path['cache'].join('cipd_packages')
  ensure_file = api.cipd.EnsureFile()
  # Cannot use ensure_tool here because of dartbug.com/46364
  ensure_file.add_package('dart/dart-sdk/${platform}', 'version:2.13.1')
  api.cipd.ensure(packages_path, ensure_file)
  dart = packages_path.join('dart-sdk', 'bin', 'dart')
  # Compile scripts.
  output_root = api.path.mkdtemp()
  executable_name = ('update_results_database.exe'
                     if api.platform.is_win else 'update_results_database')
  output_file = output_root.join(executable_name)
  input_file = source_path.join('builder', 'bin',
                                'update_results_database.dart')
  pub_cache = api.path.mkdtemp()
  with api.context(
      cwd=source_path.join('builder'), env={'PUB_CACHE': pub_cache}):
    api.step('pub get', [dart, 'pub', 'get'])
    api.step('compile script',
             [dart, 'compile', 'exe', input_file, '-o', output_file])
  # Create CIPD package from scripts.
  package_name = 'dart/ci/builder_scripts/${platform}'
  pkg = api.cipd.PackageDefinition(package_name, output_root, 'copy')
  pkg.add_file(output_file)
  api.cipd.create_from_pkg(
      pkg, tags={'git_revision': got_revision}, refs=['latest'])


def GenTests(api):
  yield api.test(
      'basic',
      api.buildbucket.ci_build(builder='dart-ci-scripts-linux') +
      api.platform('linux', 64),
  )

  yield api.test(
      'basic-win',
      api.buildbucket.ci_build(builder='dart-ci-scripts-win') +
      api.platform('win', 64),
  )

  yield api.test(
      'basic-with-revision',
      api.buildbucket.ci_build(
          builder='dart-ci-scripts', revision='refs/changes/20/203220/9'),
  )