#!/usr/bin/env ruby

require 'rbbt-util'
require 'rbbt/util/simpleopt'

$0 = "rbbt #{$previous_commands*""} #{ File.basename(__FILE__) }" if $previous_commands

options = SOPT.setup <<EOF
Start an rbbt app

$ rbbt app start [options] <app_name>

-h--help Print this help
-e--environment* Execution environment: production or development
-Ho--Host* Host name
-B--Bind* Bind IP
-p--port* TCP port
-s--server* Server type:  thin, webrick, unicorn, etc
-f--finder Start server with finder functionality
-fs--file_server Activate file serving for resources
-R--Rserve_session* Rserve session to use, otherwise start new one
-wd--workdir* Change the working directory of the workflow
--views* Directory with view templates
--stream Activate streaming of workflow tasks
--options* Additional options for server (e.g. option1=value1;option2=value2)
EOF

if options[:help]
  if defined? rbbt_usage
    rbbt_usage 
  else
    puts SOPT.usage
  end
  exit 0
end

if options[:workdir]
  require 'rbbt/workflow'
  Workflow.workdir = options[:workdir]
end

options[:Port] = options["port"]
options[:server] = options["server"]
options[:Host] = options["Host"]
options[:Bind] = options["Bind"]

options[:Host] ||= "0.0.0.0"
options[:Bind] ||= "0.0.0.0"

app = ARGV.shift

ENV["RServe-session"] = options[:RServe_session] || app

app_dir = Rbbt.etc.app_dir.exists? ? Path.setup(Rbbt.etc.app_dir.read.strip) : Rbbt.apps.find

app_dir = app_dir[app]

server = options[:server] || 'puma'
Misc.in_dir(app_dir) do
  require 'rack'
  ENV["RBBT_FINDER"] = "true" if options[:finder]
  ENV["RACK_ENV"] = options[:environment] if options.include?(:environment)
  ENV["RBBT_VIEWS_DIR"] = options[:views] if options.include?(:views)
  ENV["RBBT_REST_FILE_SERVER"] = "true" if  options[:file_server]


  if options[:stream]
    #raise "No streaming available for any server other than puma" unless options[:server] =~ /^puma/
    raise "No streaming available for any server other than unicorn" unless options[:server] =~ /^unicorn/
    ENV["RBBT_WORKFLOW_TASK_STREAM"] = 'true'
  end

  config_ru_file = File.exist?('./config.ru') ? './config.ru' : Rbbt.share['config.ru'].find

  if options[:options]
    options[:options].split(";").each do |pair|
      name, _sep, value = pair.partition("=")
      name = name[1..-1].to_sym if name[0] == ':'
      value = value.to_i if value =~ /^\d+$/
      options[name] = value
    end
  end

  case server
  when 'passenger'
    system ENV, "env RBBT_LOG=0 passenger start -R '#{config_ru_file}' -p #{options[:port] || "2887"}"
  when 'puma_alt'
    system ENV, "puma '#{config_ru_file}' -p #{options[:Port] || "2887"} -w 3 -t 8:32 --preload"
  else
    options[:config] = config_ru_file
    Rack::Server.start(options)
  end
end

#!/usr/bin/env ruby

require 'rbbt-util'
require 'rbbt/util/simpleopt'