class ClientCommandLine

# File lib/load/client_command_line.rb, line 94
def create_run(node_count, configuration_file_name, load_server_address, target_server)
  messenger = HttpReport.new(load_server_address)
  run_info= messenger.run_create({ node_count: node_count, config_file_name: configuration_file_name, target_server: target_server})
  @run_id = run_info['id']
  @node_info_json = run_info['nodes']
end

# File lib/load/client_command_line.rb, line 17
def launch(args)
  require_directory("custom")
  puts "Loading It!"
  index = 0
  main_command = args[0]
  puts "Command: #{main_command}"
  index = 1
  if (main_command == "run")
    node_count = 1
    configuration_file_name = nil
    server_address = nil
    @target_server = nil
    while (index < args.length)
      arg = args[index]

      if (arg == "-n")
        index += 1
        node_count = args[index].to_i
      end

      if (arg == "-s")
        index += 1
        server_address = args[index]
      end

      if (arg == "-t")
        index += 1
        @target_server = args[index]
      end

      if (arg == "-c")
        index += 1
        configuration_file_name = args[index]
      end
      index += 1
      #puts "Looking at command line param: #{index}"
    end
    if (configuration_file_name == nil)
      raise "Failed to pass a -c parameter for config file"
    end

    if (@target_server == nil)
      raise "Must specify: -t 'target_server' on the command line"
    end

    uri = "http://#{server_address}/client"
    puts "Load Mgr Server: #{uri}"
    create_run(node_count, configuration_file_name, server_address, @target_server)

    launch_node_command = "\nTo Start Nodes:\n"
    @node_info_json.each do |node_config|
      code = node_config["code"]
      launch_node_command += "  ruby ruby_load.rb node -c #{code} -s #{server_address} -r #{@run_id}\n"
    end

    puts "
Run established.
Run ID: #{@run_id}
Waiting for #{node_count} nodes.
Run details page:    http://#{server_address}/reports/run_details?run=#{@run_id}
#{launch_node_command}
        "

  elsif (main_command == "node")
    @run_id = nil
    #load_node = process_node_command(args)
  else
    help_text =
      "Usage:
         load run  -n /node_count/ -d /definition code/          {start with this process being the only node}
         load node m        {m is number of nodes, returns the run id for the node start up}
         load node -r /run_id/   {starts one of the nodes for a run}
      "
    puts help_text
  end
end

# File lib/load/client_command_line.rb, line 128
def launch_node(run_id, load_server_address, node_code)
  load_node = LoadNode.new(run_id, load_server_address, node_code)
  return load_node
end

# File lib/load/client_command_line.rb, line 101
def process_node_command(args)
  while (index < args.length)
    arg = args[index]
    if (arg == "-r")
      index += 1
      @run_id = args[index].to_i
    elsif (arg == "-s")
      index += 1
      server_address = args[index]
    elsif (arg == "-c")
      index += 1
      node_code = args[index]
    end
    index += 1
  end

  if (@run_id == nil)
    raise "Failed to pass the run_id with -r for the node to run against."
  end
  if (server_address == nil)
    raise "Failed to pass the server address with -s for the node to run against."
  end

  load_node = launch_node(@run_id, server_address, node_code)
  return load_node
end

# File lib/load/client_command_line.rb, line 8
def require_directory(directory_name)
  project_root = File.dirname(File.absolute_path(__FILE__))
  parent_directory = project_root + "/#{directory_name}"
  puts "Parent root: #{parent_directory}"
  Dir.glob("#{parent_directory}/*") do |file|
    require file
  end
end