#
# Cookbook Name:: sockethub
# Recipe:: default
#

include_recipe 'redisio::default'
include_recipe 'redisio::enable'
include_recipe 'kosmos-nodejs'

user  = "sockethub"
group = "sockethub"
entry = "/usr/bin/sockethub"

group group do
  gid 7625
end

user user do
  comment     "sockethub user"
  uid         7625
  gid         7625
  manage_home true
  shell       "/bin/bash"
end

npm_package "sockethub" do
  version node['sockethub']['version']
end

execute "systemctl daemon-reload" do
  command "systemctl daemon-reload"
  action :nothing
end

environment_variables = {
  'PORT' => node['sockethub']['port'],
  # Use the second database (index starts at 0)
  'REDIS_URL' => "redis://localhost:6379/1"
}
unless node['sockethub']['debug_logs'].nil?
  environment_variables['DEBUG'] = node['sockethub']['debug_logs']
end

environment = environment_variables.map{|k, v| "'#{k}=#{v}'"}.join(' ')

systemd_unit "sockethub_nodejs.service" do
  content <<-EOF
[Unit]
Description=Start sockethub
Requires=redis@6379.service
After=redis@6379.service

[Service]
ExecStart=#{entry}
User=#{user}
Group=#{group}
Environment=#{environment}
Restart=always

[Install]
WantedBy=multi-user.target
  EOF
  triggers_reload true
  action [:create, :enable, :start]
end