#
# Author:: Adam Jacob (<adam@opscode.com>)
# Author:: Christopher Brown (<cb@opscode.com>)
# Author:: AJ Christensen (<aj@opscode.com>)
# Copyright:: Copyright (c) 2008 Opscode, Inc.
# 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.

require 'chef/log'
require 'mixlib/config'

class Chef
  class Config

    extend Mixlib::Config

    def self.inspect
      configuration.inspect
    end

    # Override the config dispatch to set the value of log_location configuration option
    #
    # === Parameters
    # location<IO||String>:: Logging location as either an IO stream or string representing log file path
    #
    config_attr_writer :log_location do |location|
      if location.respond_to? :sync=
        location.sync = true
        location
      elsif location.respond_to? :to_str
        f = File.new(location.to_str, "a")
        f.sync = true
        f
      end
    end

    # Turn on "path sanity" by default. See also: http://wiki.opscode.com/display/chef/User+Environment+PATH+Sanity
    enforce_path_sanity(true)

    # Where the cookbooks are located. Meaning is somewhat context dependent between
    # chef-client, and chef-solo.
    cookbook_path [ "#{ENV['HOME']}/cookbooks" ] + $:.collect {|x| File.join(File.expand_path("..", x), "cookbooks") }.select {|x| File.directory? x }

    # Where cookbook files are stored on the server (by content checksum)
    checksum_path "#{ENV['HOME']}/.microwave/checksums"

    # Where chef's cache files should be stored
    file_cache_path "#{ENV['HOME']}/.microwave/cache"

    # Where backups of chef-managed files should go
    file_backup_path "#{ENV['HOME']}/.microwave/backup"

    interval nil
    log_level :info
    log_location STDOUT
    # toggle info level log items that can create a lot of output
    verbose_logging true 
    node_name nil
    node_path "#{ENV['HOME']}/nodes"

    pid_file nil

    run_command_stderr_timeout 120
    run_command_stdout_timeout 120
    solo  false
    splay nil

    # Where should chef-solo look for role files?
    role_path [ "#{ENV['HOME']}/roles" ]

    # Report Handlers
    report_handlers []

    # Exception Handlers
    exception_handlers []

    # Start handlers
    start_handlers []

    # Checksum Cache
    # Uses Moneta on the back-end
    cache_type "BasicFile"
    cache_options({ :path => "#{ENV['HOME']}/.microwave/cache/checksums", :skip_expires => true })

    # Those lists of regular expressions define what chef considers a
    # valid user and group name
    user_valid_regex [ /^([-a-zA-Z0-9_.]+)$/, /^\d+$/ ]
    group_valid_regex [ /^([-a-zA-Z0-9_.\\ ]+)$/, /^\d+$/ ]
  end
end