#!/usr/bin/env ruby
#
# ./cinc-wrapper - Redirect chef binstubs to cinc one with information on stdout
#
# Copyright:: Copyright (c) 2018-2020, Cinc Team
# License:: Apache License, Version 2.0
#
# 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.

Encoding.default_external = Encoding::UTF_8

command = if File.basename($PROGRAM_NAME) == 'inspec'
            'cinc-auditor'
          else
            File.basename($PROGRAM_NAME).sub(/chef/, 'cinc')
          end

STDERR.puts "Redirecting to #{command}"

cmd_dir = File.dirname(File.realpath($PROGRAM_NAME))
cmd_path = File.join(cmd_dir, command)

if RUBY_PLATFORM.match?(/mswin|mingw|windows/)
  # Kernel.exec on Windows spawns a child and returns immediately, so use
  # Mixlib::ShellOut there to keep the exit status.
  require 'mixlib/shellout'
  cmd = Mixlib::ShellOut.new(cmd_path, *ARGV, live_stream: STDOUT, timeout: 3600)
  cmd.run_command
  exit cmd.exitstatus
else
  # Replace this process with the real command so it inherits the terminal.
  # Running it through Mixlib::ShellOut gives it pipes instead, which breaks
  # anything interactive (cinc-shell, cinc-auditor shell, password prompts).
  # https://gitlab.com/cinc-project/distribution/client/-/issues/30
  # https://gitlab.com/cinc-project/distribution/auditor/-/issues/16
  Kernel.exec(cmd_path, *ARGV)
end
