#
# Cookbook:: strfry
# Recipe:: default
#

unless platform?("ubuntu")
  raise "This recipe only supports Ubuntu installs at the moment"
end

if node["strfry"]["download_url"]
  #
  # Install by downloading an executable file
  #
  remote_file '/usr/local/bin/strfry' do
    source node["strfry"]["download_url"]
    checksum node["strfry"]["checksum"]
    mode '0755'
    show_progress true
    notifies :restart, "service[strfry]", :delayed
  end
else
  #
  # Install by building from source
  #
  %w[
    git build-essential libyaml-perl libtemplate-perl libregexp-grammars-perl
    libssl-dev zlib1g-dev liblmdb-dev libflatbuffers-dev libsecp256k1-dev
    libzstd-dev
  ].each do |pkg|
    package pkg
  end

  git "/usr/local/src/strfry" do
    repository node["strfry"]["repo"]
    revision node["strfry"]["revision"]
    enable_submodules true
    notifies :run, "execute[compile]", :immediately
  end

  execute "compile" do
    cwd "/usr/local/src/strfry"
    command "make setup-golpe && make -j$(nproc)"
    # action :nothing
    notifies :create, "link[/usr/local/bin/strfry]", :immediately
    notifies :restart, "service[strfry]", :delayed
  end

  link "/usr/local/bin/strfry" do
    to "/usr/local/src/strfry/strfry"
    action :nothing
  end
end

group node["strfry"]["group"]

user node["strfry"]["user"] do
  gid node["strfry"]["group"]
  manage_home false
  shell "/usr/sbin/nologin"
end

directory node["strfry"]["db_path"] do
  owner node["strfry"]["user"]
  group node["strfry"]["group"]
  mode "0755"
end

template "/etc/strfry.conf" do
  source "strfry.conf.erb"
  mode "0644"
  owner node["strfry"]["user"]
  group node["strfry"]["group"]
  variables config: {
    db_path: node["strfry"]["db_path"],
    bind: node["strfry"]["bind_ip"],
    real_ip_header: node["strfry"]["real_ip_header"],
    port: node["strfry"]["port"],
    nofiles: node["strfry"]["nofiles"],
    info: node["strfry"]["info"]
  }
  notifies :restart, "service[strfry]", :delayed
end

service 'strfry' do
  action :nothing
end

systemd_unit "strfry.service" do
  content({
    Unit: {
      Description: "strfry relay",
      Documentation: ["https://github.com/hoytech/strfry"],
    },
    Service: {
      Type: "simple",
      User: node["strfry"]["user"],
      ExecStart: "/usr/local/bin/strfry relay",
      Restart: "on-failure",
      RestartSec: "5",
      ProtectHome: "yes",
      NoNewPrivileges: "yes",
      ProtectSystem: "full",
      LimitCORE: "1000000000"
    },
    Install: {
      WantedBy: "multi-user.target"
    }
  })
  triggers_reload true
  action :create
end

service "strfry" do
  action [:enable, :start]
end