#
# Copyright 2012 Mortar Data Inc.
#
# 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.
#
# Portions of this code from heroku (https://github.com/heroku/heroku/) Copyright Heroku 2008 - 2012,
# used under an MIT license (https://github.com/heroku/heroku/blob/master/LICENSE).
#


require "mortar/command/base"
require "mortar/version"
require "mortar/helpers"
require "open3"

# display version
#
class Mortar::Command::Version < Mortar::Command::Base
  include Mortar::Helpers
  # version
  #
  # show mortar client version
  #
  def index
    validate_arguments!

    display(Mortar::USER_AGENT)
  end

  # upgrade [OPTIONAL_VERSION_NUMBER]
  # version:upgrade [OPTIONAL_VERSION_NUMBER]
  #
  # Upgrade the Mortar development framework
  #
  # -v, --version   VERSION_NUMBER    # specify which version to upgrade to
  def upgrade
    validate_arguments!
    if running_on_a_mac? 
      if installed_with_omnibus?
        version_number = ''
        if options[:version] 
          version_number = " -v " + options[:version]
        end
        shell_url = ENV.fetch("MORTAR_INSTALL", "http://install.mortardata.com")
        dir = "/opt/mortar/installer"
        begin
          cmd = "sudo mkdir -p #{dir} && sudo curl -sS -L -o #{dir}/install.sh #{shell_url} && sudo bash #{dir}/install.sh#{version_number}"
          Kernel.system cmd
        ensure
        end
      else
        error("mortar upgrade is only for installations not conducted with ruby gem.  Please upgrade by running 'gem install mortar'.")
      end
    else
      error("mortar upgrade is currently only supported for OSX.")
    end
  end

  alias_command "upgrade", "version:upgrade"

end