text: # Copyright 2018 Google LLC
  #
  # Licensed under the Apache License, Version 2.0 (the "License");
  # you may not use this file except in compliance with the License.
  # You may obtain a copy of the License at
  #
  #     http://www.apache.org/licenses/LICENSE-2.0
  #
  # Unless required by applicable law or agreed to in writing, software
  # distributed under the License is distributed on an "AS IS" BASIS,
  # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  # See the License for the specific language governing permissions and
  # limitations under the License.
  
  """This script is used to synthesize generated parts of this library."""
  
  import synthtool as s
  import synthtool.gcp as gcp
  import logging
  
  logging.basicConfig(level=logging.DEBUG)
  
  gapic = gcp.GAPICBazel()
  
  for version in ['V1', 'V1beta2']:
      lower_version = version.lower()
  
      library = gapic.php_library(
          service='language',
          version=lower_version,
          bazel_target=f'//google/cloud/language/{lower_version}:google-cloud-language-{lower_version}-php'
      )
  
      # copy all src including partial veneer classes
      s.move(library / 'src')
  
      # copy proto files to src also
      s.move(library / 'proto/src/Google/Cloud/Language', 'src/')
      s.move(library / 'tests/')
  
      # copy GPBMetadata file to metadata
      s.move(library / 'proto/src/GPBMetadata/Google/Cloud/Language', 'metadata/')
  
  # document and utilize apiEndpoint instead of serviceAddress
  s.replace(
      "**/Gapic/*GapicClient.php",
      r"'serviceAddress' =>",
      r"'apiEndpoint' =>")
  s.replace(
      "**/Gapic/*GapicClient.php",
      r"@type string \$serviceAddress\n\s+\*\s+The address",
      r"""@type string $serviceAddress
       *           **Deprecated**. This option will be removed in a future major release. Please
       *           utilize the `$apiEndpoint` option instead.
       *     @type string $apiEndpoint
       *           The address""")
  s.replace(
      "**/Gapic/*GapicClient.php",
      r"\$transportConfig, and any \$serviceAddress",
      r"$transportConfig, and any `$apiEndpoint`")
  
  # fix year
  s.replace(
      'src/V1beta2/**/*.php',
      r'Copyright \d{4}',
      'Copyright 2017')
  s.replace(
      'tests/*/V1beta2/*Test.php',
      r'Copyright \d{4}',
      'Copyright 2018')
  s.replace(
      'src/V1/**/*.php',
      r'Copyright \d{4}',
      r'Copyright 2019')
  s.replace(
      'tests/*/V1/*Test.php',
      r'Copyright \d{4}',
      r'Copyright 2019')
  
  # Fix class references in gapic samples
  for version in ['V1', 'V1beta2']:
      pathExpr = 'src/' + version + '/Gapic/LanguageServiceGapicClient.php'
  
      types = {
          'new LanguageServiceClient': r'new Google\\Cloud\\Language\\'+ version + r'\\LanguageServiceClient',
          'new Document': r'new Google\\Cloud\\Language\\'+ version + r'\\Document',
          'new Features': r'new Google\\Cloud\\Language\\'+ version + r'\\AnnotateTextRequest\\Features',
      }
  
      for search, replace in types.items():
          s.replace(
              pathExpr,
              search,
              replace
  )
  
  ### [START] protoc backwards compatibility fixes
  
  # roll back to private properties.
  s.replace(
      "src/**/V*/**/*.php",
      r"Generated from protobuf field ([^\n]{0,})\n\s{5}\*/\n\s{4}protected \$",
      r"""Generated from protobuf field \1
       */
      private $""")
  
  # prevent proto messages from being marked final
  s.replace(
      "src/**/V*/**/*.php",
      r"final class",
      r"class")
  
  # Replace "Unwrapped" with "Value" for method names.
  s.replace(
      "src/**/V*/**/*.php",
      r"public function ([s|g]\w{3,})Unwrapped",
      r"public function \1Value"
  )
  
  ### [END] protoc backwards compatibility fixes
  
  # fix relative cloud.google.com links
  s.replace(
      "src/**/V*/**/*.php",
      r"(.{0,})\]\((/.{0,})\)",
      r"\1](https://cloud.google.com\2)"
  )
  