module Perkins
  class Application
    attr_accessor :host , :port, :working_dir, :redis, :database
    attr_reader   :server
    attr_accessor :github_client_id, :github_client_secret

    def initialize(opts={})
      host = opts[:host] unless opts[:host].blank?
      post = opts[:port] unless opts[:port].blank?
      github_client_id = opts[:github_client_id] unless opts[:github_client_id].blank?
      github_client_server = opts[:github_client_secret] unless opts[:github_client_secret].blank?
      working_dir = opts[:working_dir] unless opts[:working_dir].blank?
    end

    def database=(file)
      dbconfig = YAML::load(File.open(file))
      @db = ActiveRecord::Base.establish_connection(dbconfig[ENV['RACK_ENV']])
    end

    def database
      @db
    end

    def redis=(opts={})
      namespace = opts.delete(:namespace) || :perkins
      redis_connection = Redis.new(opts)
      $redis = Redis::Namespace.new(namespace, :redis => redis_connection)
    end

    def as_json(options = {})
      data = {}
      fields = [:host, :port, :github_client_id,
                :github_client_secret, :working_dir]

      fields.each { |k| data[k] = send(k) }
      data
    end

  end
end