# Puma can serve each request in a thread from an internal thread pool.
# The `threads` method setting takes two numbers: a minimum and maximum.
# Any libraries that use thread pools should be configured to match
# the maximum value specified for Puma.
#
threads_min_count = OpenProject::Configuration.web_min_threads
threads_max_count = OpenProject::Configuration.web_max_threads
threads threads_min_count, [threads_min_count, threads_max_count].max

# Specifies the address on which Puma will listen on to receive requests; default is localhost.
set_default_host ENV.fetch("HOST") { "localhost" }

# Specifies the port that Puma will listen on to receive requests; default is 3000.
port ENV.fetch("PORT") { 3000 }.to_i

# Specifies the environment that Puma will run in.
environment ENV.fetch("RAILS_ENV") { "development" }

# Specifies the number of `workers` to boot in clustered mode.
# Workers are forked webserver processes. If using threads and workers together
# the concurrency of the application would be max `threads` * `workers`.
# Workers do not work on JRuby or Windows (both of which do not support
# processes).
#
workers OpenProject::Configuration.web_workers

# Use the `preload_app!` method when specifying a `workers` number.
# This directive tells Puma to first boot the application and load code
# before forking the application. This takes advantage of Copy On Write
# process behavior so workers use less memory.
#
preload_app! if ENV["RAILS_ENV"] == "production"

# Allow puma to be restarted by `rails restart` command.
plugin :tmp_restart unless ENV["RAILS_ENV"] == "production"

plugin :appsignal if ENV["APPSIGNAL_ENABLED"] == "true"

if ENV["OPENPROJECT_PROMETHEUS_EXPORT"] == "true"
  activate_control_app
  plugin :yabeda
  plugin :yabeda_prometheus
end

# activate statsd plugin only if a host is configured explicitly
if OpenProject::Configuration.statsd_host.present?
  module ConfigurationViaOpenProject
    def initialize
      host = OpenProject::Configuration.statsd_host
      port = OpenProject::Configuration.statsd_port

      Rails.logger.debug { "Enabling puma statsd plugin (publish to udp://#{host}:#{port})" }

      @host = host
      @port = port
    end
  end

  StatsdConnector.prepend ConfigurationViaOpenProject

  plugin :statsd
end