# Copyright 2016 The Cobalt Authors. All Rights Reserved.
#
# 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.
"""Starboard stub platform configuration for gyp_cobalt."""

import logging

import config.base
from starboard.build import clang
from starboard.tools import build

_SABI_JSON_PATH = 'starboard/sabi/x64/sysv/sabi.json'


def CreatePlatformConfig():
  try:
    return StubConfiguration('stub')
  except RuntimeError as e:
    logging.critical(e)
    return None


class StubConfiguration(config.base.PlatformConfigBase):
  """Starboard stub platform configuration."""

  def __init__(self, platform):
    super(StubConfiguration, self).__init__(platform)

  def GetVariables(self, configuration):
    variables = super(StubConfiguration, self).GetVariables(
        configuration, use_clang=1)
    variables.update({
        'javascript_engine': 'v8',
        'cobalt_enable_jit': 1,
    })
    return variables

  def GetEnvironmentVariables(self):
    if not hasattr(self, 'host_compiler_environment'):
      goma_supports_compiler = True
      self.host_compiler_environment = build.GetHostCompilerEnvironment(
          clang.GetClangSpecification(), goma_supports_compiler)

    env_variables = self.host_compiler_environment
    env_variables.update({
        'CC': self.host_compiler_environment['CC_host'],
        'CXX': self.host_compiler_environment['CXX_host'],
    })
    return env_variables

  def GetTestFilters(self):
    """Gets all tests to be excluded from a unit test run.

    Returns:
      A list of initialized TestFilter objects.
    """
    return []

  def GetPathToSabiJsonFile(self):
    return _SABI_JSON_PATH