#
# Cookbook Name:: kosmos-hubot
# Recipe:: wormhole
#
# Copyright:: 2019, Kosmos Developers
#
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to deal
# in the Software without restriction, including without limitation the rights
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
# copies of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included in
# all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
# THE SOFTWARE.
#
app_name  = "wormhole"
app_path  = "/opt/#{app_name}"
app_user  = "hubot"
app_group = "hubot"

build_essential app_name do
  compile_time true
end

include_recipe "kosmos-nodejs"

application app_path do
  data_bag = Chef::EncryptedDataBagItem.load('credentials', app_name)

  owner app_user
  group app_group

  git do
    user       app_user
    group      app_group
    repository "https://gitea.kosmos.org/kosmos/wormhole.git"
    revision   "master"
  end

  file "#{app_path}/external-scripts.json" do
    mode  "0640"
    owner app_user
    group app_group
    content [].to_json
  end

  npm_install do
    user app_user
  end

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

  template "/lib/systemd/system/#{app_name}.service" do
    source 'nodejs.systemd.service.erb'
    owner 'root'
    group 'root'
    mode '0644'
    variables(
      user: app_user,
      group: app_group,
      app_dir: app_path,
      entry: "#{app_path}/bin/hubot -a irc --name #{app_name}",
      environment: {
        "HUBOT_LOG_LEVEL"              => node.chef_environment == "development" ? "debug" : "info",
        "HUBOT_IRC_SERVER"             => "irc.freenode.net",
        "HUBOT_IRC_ROOMS"              => "#kosmos,#kosmos-dev,#kosmos-random",
        "HUBOT_IRC_NICK"               => app_name,
        "HUBOT_IRC_NICKSERV_USERNAME"  => app_name,
        "HUBOT_IRC_NICKSERV_PASSWORD"  => data_bag['nickserv_password'],
        "HUBOT_IRC_UNFLOOD"            => "100",
        "HUBOT_WORMHOLE_XMPP_JID"      => "wormhole@kosmos.org",
        "HUBOT_WORMHOLE_XMPP_PASSWORD" => data_bag['xmpp_password'],
        "HUBOT_WORMHOLE_XMPP_HOST"     => "xmpp.kosmos.org",
        "HUBOT_WORMHOLE_XMPP_PORT"     => "5222",
        "HUBOT_WORMHOLE_XMPP_ROOMS"    => "kosmos@chat.kosmos.org,kosmos-dev@chat.kosmos.org,kosmos-random@chat.kosmos.org"
      }
    )
    notifies :run, "execute[systemctl daemon-reload]", :delayed
    notifies :restart, "service[#{app_name}]", :delayed
  end

  service app_name do
    action [:enable, :start]
  end
end