# encoding:utf-8
module LocalPac
  class Server
    attr_reader :port, :host, :path, :environment

    def initialize(listen, environment = 'development')
      uri = URI.parse(listen)

      @port        = uri.port
      @host        = uri.host
      @environment = environment
    rescue => e
      fail Exceptions::ServerListenStatementInvalid, "I cannot parse the listen statement: #{listen}. It is invalid: #{e.message}"
    end

    def start
      cmd = []
      cmd << 'rackup'
      cmd << "-E #{environment}"
      cmd << "-P #{LocalPac.config.pid_file}"
      cmd << "-o #{host}"
      cmd << "-p #{port}"
      cmd << ::File.expand_path('../../../config.ru', __FILE__)

      exec(cmd.join(" "))
    end
  end
end