# Copyright 2016 Google Inc. 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.
import logging
import os
import sys

import config.starboard

from starboard.tools.paths import STARBOARD_ROOT

import sdk_configuration

def _QuotePath(path):
  return '"' + path + '"'

class PlatformConfig(config.starboard.PlatformConfigStarboard):
  """Starboard Microsoft Windows platform configuration."""

  def __init__(self, platform):
    super(PlatformConfig, self).__init__(platform)
    self.sdk = sdk_configuration.SdkConfiguration()

  def GetVariables(self, configuration):
    sdk = self.sdk
    variables = super(PlatformConfig, self).GetVariables(configuration)
    variables.update({
      'visual_studio_install_path': sdk.vs_install_dir_with_version,
      'windows_sdk_path': sdk.windows_sdk_path,
      'windows_sdk_version': sdk.required_sdk_version,
      })
    return variables

  def GetEnvironmentVariables(self):
    sdk = self.sdk
    cl = _QuotePath(os.path.join(sdk.vs_host_tools_path, 'cl.exe'))
    lib = _QuotePath(os.path.join(sdk.vs_host_tools_path, 'lib.exe'))
    link = _QuotePath(os.path.join(sdk.vs_host_tools_path, 'link.exe'))
    rc = _QuotePath(os.path.join(sdk.windows_sdk_host_tools, 'rc.exe'))
    env_variables = {
        'AR': lib,
        'AR_HOST': lib,
        'CC': cl,
        'CXX': cl,
        'LD': link,
        'RC': rc,
        'VS_INSTALL_DIR': sdk.vs_install_dir,
        'CC_HOST': cl,
        'CXX_HOST': cl,
        'LD_HOST': link,
        'ARFLAGS_HOST': 'rcs',
        'ARTHINFLAGS_HOST': 'rcsT',
    }
    return env_variables

  def GetBuildFormat(self):
    """Returns the desired build format."""
    # The comma means that ninja, msvs_makefile, will be chained and use the
    # same input information so that .gyp files will only have to be parsed
    # once.
    return 'ninja,msvs_makefile'

  def GetGeneratorVariables(self, configuration):
    """Returns a dict of generator variables for the given configuration."""
    _ = configuration
    generator_variables = {
        'msvs_version': 2017,
        'msvs_platform': 'x64',
        'msvs_template_prefix': 'win/',
        'msvs_deploy_dir': '',
        'qtcreator_session_name_prefix': 'cobalt',
    }
    return generator_variables

  def GetToolchain(self):
    sys.path.append(
        os.path.join(STARBOARD_ROOT, 'shared', 'msvc', 'uwp'))
    from msvc_toolchain import MSVCUWPToolchain  # pylint: disable=g-import-not-at-top,g-bad-import-order
    return MSVCUWPToolchain()