#
# Cookbook:: esh_photoprism
# Recipe:: compose
#
# Copyright:: 2022, https://easyself.host
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

directory '/opt/archivebox' do
  owner 'root'
  group 'root'
  mode '0700'
  action :create
end

template '/opt/archivebox/docker-compose.yml' do
  owner 'root'
  group 'root'
  mode '0400'
  variables volume_data: "/var/lib/#{node['hostname']}-data"
  action :create
end

execute 'docker compose pull' do
  command 'docker compose pull'
  cwd '/opt/archivebox'
  live_stream true
  action :run
end

apt_package 'expect'

file '/tmp/archivebox-init.expect' do
  content <<~EOT
  #!/usr/bin/expect -f

  set timeout -1

  cd /opt/archivebox
  spawn /usr/bin/docker compose run archivebox init --setup

  expect "Username"
  send -- "#{node['esh']['archivebox']['username']}\\r"

  expect "Email address:"
  send -- "#{node['esh']['archivebox']['email']}\\r"

  expect "Password:"
  send -- "#{node['esh']['archivebox']['password']}\\r"

  expect "Password (again):"
  send -- "#{node['esh']['archivebox']['password']}\\r"

  expect eof
  EOT
  owner 'root'
  group 'root'
  mode '0400'
  not_if { ::File.exist?("/var/lib/#{node['hostname']}-data/index.sqlite3")}
  notifies :run, 'execute[init archivebox configuration]', :immediately
  action :create
end

execute 'init archivebox configuration' do
  command 'expect -f /tmp/archivebox-init.expect'
  live_stream true
  action :nothing
end

systemd_unit 'archivebox.service' do
  content <<~EOU
  [Unit]
  Description=archivebox via docker compose
  Requires=docker.service
  After=docker.service
  
  [Service]
  Type=oneshot
  RemainAfterExit=true
  WorkingDirectory=/opt/archivebox
  ExecStart=/usr/bin/docker compose up -d
  ExecStop=/usr/bin/docker compose down
  
  [Install]
  WantedBy=multi-user.target
  EOU
  action [:create, :enable]
  subscribes :restart, 'template[/opt/archivebox/docker-compose.yml]', :delayed
end

service 'archivebox' do
  action :nothing
  subscribes :start, 'execute[docker compose pull]', :delayed
end