#
# Cookbook:: web
# Resource:: rails_port
#
# Copyright:: 2012, OpenStreetMap Foundation
#
# 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
#
#     https://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.
#

require "yaml"

resource_name :rails_port
provides :rails_port

unified_mode true

default_action :create

property :site, String, :name_property => true
property :directory, String
property :user, String
property :group, String
property :repository, String, :default => "https://git.openstreetmap.org/public/rails.git"
property :revision, String, :default => "live"
property :run_migrations, [true, false], :default => false
property :build_assets, [true, false], :default => true
property :email_from, String, :default => "OpenStreetMap <support@openstreetmap.org>"
property :status, String, :default => "online"
property :database_host, String
property :database_port, String
property :database_name, String
property :database_username, String
property :database_password, String
property :email_from, String
property :messages_domain, String
property :gpx_dir, String
property :attachments_dir, String
property :log_path, String
property :memcache_servers, Array
property :potlatch2_key, String
property :id_key, String
property :id_application, String
property :oauth_key, String
property :oauth_application, String
property :nominatim_url, String
property :overpass_url, String
property :overpass_credentials, [true, false], :default => false
property :google_auth_id, String
property :google_auth_secret, String
property :google_openid_realm, String
property :apple_auth_id, String
property :apple_team_id, String
property :apple_key_id, String
property :apple_private_key, String
property :facebook_auth_id, String
property :facebook_auth_secret, String
property :microsoft_auth_id, String
property :microsoft_auth_secret, String
property :github_auth_id, String
property :github_auth_secret, String
property :wikipedia_auth_id, String
property :wikipedia_auth_secret, String
property :thunderforest_key, String
property :tracestrack_key, String
property :maptiler_key, String
property :totp_key, String
property :csp_enforce, [true, false], :default => false
property :csp_report_url, String
property :matomo_configuration, Hash
property :storage_service, String, :default => "local"
property :storage_url, String
property :trace_use_job_queue, [true, false], :default => false
property :diary_feed_delay, Integer
property :storage_configuration, Hash, :default => {}
property :avatar_storage, String
property :trace_file_storage, String
property :trace_image_storage, String
property :trace_icon_storage, String
property :avatar_storage_url, String
property :trace_image_storage_url, String
property :trace_icon_storage_url, String
property :tile_cdn_url, String
property :imagery_blacklist, Array
property :signup_ip_per_day, Integer
property :signup_ip_max_burst, Integer
property :signup_email_per_day, Integer
property :signup_email_max_burst, Integer
property :doorkeeper_signing_key, String
property :user_account_deletion_delay, Integer

action :create do
  package %w[
    imagemagick
    libvips42
    nodejs
    tzdata
  ]

  package %w[
    g++
    make
    pkg-config
    libpq-dev
    libsasl2-dev
    libxml2-dev
    libxslt1-dev
    libmemcached-dev
    libffi-dev
    libgd-dev
    libarchive-dev
    libbz2-dev
    libyaml-dev
  ]

  package %w[
    pngcrush
    advancecomp
    optipng
    pngquant
    jhead
    jpegoptim
    gifsicle
    libjpeg-turbo-progs
  ]

  declare_resource :directory, rails_directory do
    owner new_resource.user
    group new_resource.group
    mode "2775"
  end

  git rails_directory do
    action :sync
    repository new_resource.repository
    revision new_resource.revision
    depth 1
    user new_resource.user
    group new_resource.group
  end

  declare_resource :directory, "#{rails_directory}/tmp" do
    owner new_resource.user
    group new_resource.group
  end

  file "#{rails_directory}/config/environment.rb" do
    owner new_resource.user
    group new_resource.group
  end

  template "#{rails_directory}/config/database.yml" do
    cookbook "web"
    source "database.yml.erb"
    owner new_resource.user
    group new_resource.group
    mode "664"
    variables :host => new_resource.database_host,
              :port => new_resource.database_port,
              :name => new_resource.database_name,
              :username => new_resource.database_username,
              :password => new_resource.database_password
  end

  application_yml = edit_file "#{rails_directory}/config/example.application.yml" do |line|
    line.gsub!(/^( *)server_protocol:.*$/, "\\1server_protocol: \"https\"")
    line.gsub!(/^( *)server_url:.*$/, "\\1server_url: \"#{new_resource.site}\"")

    line.gsub!(/^( *)support_email:.*$/, "\\1support_email: \"support@openstreetmap.org\"")

    if new_resource.email_from
      line.gsub!(/^( *)email_from:.*$/, "\\1email_from: \"#{new_resource.email_from}\"")
    end

    line.gsub!(/^( *)email_return_path:.*$/, "\\1email_return_path: \"bounces@openstreetmap.org\"")

    line.gsub!(/^( *)status:.*$/, "\\1status: :#{new_resource.status}")

    if new_resource.messages_domain
      line.gsub!(/^( *)#messages_domain:.*$/, "\\1messages_domain: \"#{new_resource.messages_domain}\"")
    end

    line.gsub!(/^( *)#geonames_username:.*$/, "\\1geonames_username: \"openstreetmap\"")

    line.gsub!(/^( *)#maxmind_database:.*$/, "\\1maxmind_database: \"#{node[:geoipupdate][:directory]}/GeoLite2-Country.mmdb\"")

    if new_resource.gpx_dir
      line.gsub!(/^( *)gpx_trace_dir:.*$/, "\\1gpx_trace_dir: \"#{new_resource.gpx_dir}/traces\"")
      line.gsub!(/^( *)gpx_image_dir:.*$/, "\\1gpx_image_dir: \"#{new_resource.gpx_dir}/images\"")
    end

    if new_resource.attachments_dir
      line.gsub!(/^( *)attachments_dir:.*$/, "\\1attachments_dir: \"#{new_resource.attachments_dir}\"")
    end

    if new_resource.log_path
      line.gsub!(/^( *)#log_path:.*$/, "\\1log_path: \"#{new_resource.log_path}\"")
    end

    if new_resource.memcache_servers
      line.gsub!(/^( *)#memcache_servers:.*$/, "\\1memcache_servers: [ \"#{new_resource.memcache_servers.join('", "')}\" ]")
    end

    if new_resource.potlatch2_key
      line.gsub!(/^( *)#potlatch2_key:.*$/, "\\1potlatch2_key: \"#{new_resource.potlatch2_key}\"")
    end

    if new_resource.id_key
      line.gsub!(/^( *)#id_key:.*$/, "\\1id_key: \"#{new_resource.id_key}\"")
    end

    if new_resource.id_application
      line.gsub!(/^( *)#id_application:.*$/, "\\1id_application: \"#{new_resource.id_application}\"")
    end

    if new_resource.oauth_key
      line.gsub!(/^( *)#oauth_key:.*$/, "\\1oauth_key: \"#{new_resource.oauth_key}\"")
    end

    if new_resource.oauth_application
      line.gsub!(/^( *)#oauth_application:.*$/, "\\1oauth_application: \"#{new_resource.oauth_application}\"")
    end

    if new_resource.nominatim_url
      line.gsub!(/^( *)nominatim_url:.*$/, "\\1nominatim_url: \"#{new_resource.nominatim_url}\"")
    end

    if new_resource.overpass_url
      line.gsub!(/^( *)overpass_url:.*$/, "\\1overpass_url: \"#{new_resource.overpass_url}\"")
    end

    if new_resource.google_auth_id
      line.gsub!(/^( *)#google_auth_id:.*$/, "\\1google_auth_id: \"#{new_resource.google_auth_id}\"")
      line.gsub!(/^( *)#google_auth_secret:.*$/, "\\1google_auth_secret: \"#{new_resource.google_auth_secret}\"")
      line.gsub!(/^( *)#google_openid_realm:.*$/, "\\1google_openid_realm: \"#{new_resource.google_openid_realm}\"")
    end

    if new_resource.facebook_auth_id
      line.gsub!(/^( *)#facebook_auth_id:.*$/, "\\1facebook_auth_id: \"#{new_resource.facebook_auth_id}\"")
      line.gsub!(/^( *)#facebook_auth_secret:.*$/, "\\1facebook_auth_secret: \"#{new_resource.facebook_auth_secret}\"")
    end

    if new_resource.microsoft_auth_id
      line.gsub!(/^( *)#microsoft_auth_id:.*$/, "\\1microsoft_auth_id: \"#{new_resource.microsoft_auth_id}\"")
      line.gsub!(/^( *)#microsoft_auth_secret:.*$/, "\\1microsoft_auth_secret: \"#{new_resource.microsoft_auth_secret}\"")
    end

    if new_resource.github_auth_id
      line.gsub!(/^( *)#github_auth_id:.*$/, "\\1github_auth_id: \"#{new_resource.github_auth_id}\"")
      line.gsub!(/^( *)#github_auth_secret:.*$/, "\\1github_auth_secret: \"#{new_resource.github_auth_secret}\"")
    end

    if new_resource.wikipedia_auth_id
      line.gsub!(/^( *)#wikipedia_auth_id:.*$/, "\\1wikipedia_auth_id: \"#{new_resource.wikipedia_auth_id}\"")
      line.gsub!(/^( *)#wikipedia_auth_secret:.*$/, "\\1wikipedia_auth_secret: \"#{new_resource.wikipedia_auth_secret}\"")
    end

    if new_resource.thunderforest_key
      line.gsub!(/^( *)#thunderforest_key:.*$/, "\\1thunderforest_key: \"#{new_resource.thunderforest_key}\"")
    end

    if new_resource.totp_key
      line.gsub!(/^( *)#totp_key:.*$/, "\\1totp_key: \"#{new_resource.totp_key}\"")
    end

    if new_resource.csp_enforce
      line.gsub!(/^( *)csp_enforce:.*$/, "\\1csp_enforce: \"#{new_resource.csp_enforce}\"")
    end

    if new_resource.csp_report_url
      line.gsub!(/^( *)#csp_report_url:.*$/, "\\1csp_report_url: \"#{new_resource.csp_report_url}\"")
    end

    line.gsub!(/^( *)require_terms_seen:.*$/, "\\1require_terms_seen: true")
    line.gsub!(/^( *)require_terms_agreed:.*$/, "\\1require_terms_agreed: true")
    line.gsub!(/^( *)trace_use_job_queue:.*$/, "\\1trace_use_job_queue: false")

    line
  end

  file "create:#{rails_directory}/config/application.yml" do
    path "#{rails_directory}/config/application.yml"
    owner new_resource.user
    group new_resource.group
    mode "664"
    content application_yml
    only_if { ::File.exist?("#{rails_directory}/config/example.application.yml") }
  end

  file "delete:#{rails_directory}/config/application.yml" do
    path "#{rails_directory}/config/application.yml"
    action :delete
    not_if { ::File.exist?("#{rails_directory}/config/example.application.yml") }
  end

  settings = new_resource.to_hash.transform_keys(&:to_s).slice(
    "email_from",
    "status",
    "messages_domain",
    "attachments_dir",
    "log_path",
    "potlatch2_key",
    "id_key",
    "id_application",
    "oauth_key",
    "oauth_application",
    "nominatim_url",
    "overpass_url",
    "overpass_credentials",
    "google_auth_id",
    "google_auth_secret",
    "google_openid_realm",
    "apple_auth_id",
    "apple_team_id",
    "apple_key_id",
    "apple_private_key",
    "facebook_auth_id",
    "facebook_auth_secret",
    "microsoft_auth_id",
    "microsoft_auth_secret",
    "github_auth_id",
    "github_auth_secret",
    "wikipedia_auth_id",
    "wikipedia_auth_secret",
    "thunderforest_key",
    "tracestrack_key",
    "maptiler_key",
    "totp_key",
    "csp_enforce",
    "csp_report_url",
    "trace_use_job_queue",
    "diary_feed_delay",
    "storage_service",
    "storage_url",
    "avatar_storage",
    "trace_file_storage",
    "trace_image_storage",
    "trace_icon_storage",
    "avatar_storage_url",
    "trace_image_storage_url",
    "trace_icon_storage_url",
    "tile_cdn_url",
    "imagery_blacklist",
    "signup_ip_per_day",
    "signup_ip_max_burst",
    "signup_email_per_day",
    "signup_email_max_burst",
    "doorkeeper_signing_key",
    "user_account_deletion_delay"
  ).compact.merge(
    "server_protocol" => "https",
    "server_url" => new_resource.site,
    "support_email" => "support@openstreetmap.org",
    "email_return_path" => "bounces@openstreetmap.org",
    "geonames_username" => "openstreetmap",
    "maxmind_database" => "#{node[:geoipupdate][:directory]}/GeoLite2-Country.mmdb",
    "max_request_area" => node[:web][:max_request_area],
    "max_number_of_nodes" => node[:web][:max_number_of_nodes],
    "max_number_of_way_nodes" => node[:web][:max_number_of_way_nodes],
    "max_number_of_relation_members" => node[:web][:max_number_of_relation_members],
    "oauth_10_support" => false,
    "oauth_10_registration" => false,
    "oauth_10a_support" => false,
    "basic_auth_support" => false
  )

  if new_resource.memcache_servers
    settings["memcache_servers"] = new_resource.memcache_servers.to_a
  end

  if new_resource.gpx_dir
    settings["gpx_trace_dir"] = "#{new_resource.gpx_dir}/traces"
    settings["gpx_image_dir"] = "#{new_resource.gpx_dir}/images"
  end

  if new_resource.matomo_configuration
    settings["matomo"] = new_resource.matomo_configuration.to_h
  end

  file "#{rails_directory}/config/settings.local.yml" do
    owner new_resource.user
    group new_resource.group
    mode "664"
    content YAML.dump(settings)
    only_if { ::File.exist?("#{rails_directory}/config/settings.yml") }
  end

  storage_configuration = new_resource.storage_configuration.merge(
    "local" => {
      "service" => "Disk",
      "root" => "#{rails_directory}/storage"
    }
  )

  file "#{rails_directory}/config/storage.yml" do
    owner new_resource.user
    group new_resource.group
    mode "664"
    content YAML.dump(storage_configuration)
  end

  file "#{rails_directory}/config/piwik.yml" do
    action :delete
  end

  directory "#{rails_directory}/vendor/bundle/ruby/#{node[:ruby][:version]}.0" do
    owner new_resource.user
    group new_resource.group
    mode "775"
    recursive true
  end

  bundle_config rails_directory do
    user new_resource.user
    group new_resource.group
    settings "deployment" => "true",
             "build.nokogiri" => "--use-system-libraries"
  end

  bundle_install rails_directory do
    action :nothing
    user new_resource.user
    group new_resource.group
    subscribes :run, "directory[#{rails_directory}/vendor/bundle/ruby/#{node[:ruby][:version]}.0]"
    subscribes :run, "git[#{rails_directory}]"
  end

  bundle_exec "#{rails_directory}/db/migrate" do
    action :nothing
    directory rails_directory
    command "rails db:migrate"
    user new_resource.user
    group new_resource.group
    subscribes :run, "git[#{rails_directory}]"
    only_if { new_resource.run_migrations }
  end

  bundle_exec "#{rails_directory}/package.json" do
    action :nothing
    directory rails_directory
    command "rails yarn:install"
    environment "HOME" => rails_directory,
                "RAILS_ENV" => "production",
                "SECRET_KEY_BASE_DUMMY" => "1"
    user new_resource.user
    group new_resource.group
    subscribes :run, "git[#{rails_directory}]"
    only_if { new_resource.build_assets }
  end

  bundle_exec "#{rails_directory}/config/i18n-js.yml" do
    action :nothing
    directory rails_directory
    command "rails i18n:js:export"
    environment "HOME" => rails_directory,
                "RAILS_ENV" => "production",
                "SECRET_KEY_BASE_DUMMY" => "1"
    user new_resource.user
    group new_resource.group
    subscribes :run, "git[#{rails_directory}]"
    only_if { new_resource.build_assets && ::File.exist?("#{rails_directory}/config/i18n-js.yml") }
  end

  bundle_exec "#{rails_directory}/config/i18n.yml" do
    action :nothing
    directory rails_directory
    command "i18n export"
    environment "HOME" => rails_directory
    user new_resource.user
    group new_resource.group
    subscribes :run, "git[#{rails_directory}]"
    only_if { new_resource.build_assets && ::File.exist?("#{rails_directory}/config/i18n.yml") }
  end

  bundle_exec "#{rails_directory}/public/assets" do
    action :nothing
    directory rails_directory
    command "rails assets:precompile"
    environment "HOME" => rails_directory,
                "RAILS_ENV" => "production",
                "SECRET_KEY_BASE_DUMMY" => "1"
    user new_resource.user
    group new_resource.group
    subscribes :run, "git[#{rails_directory}]"
    subscribes :run, "file[create:#{rails_directory}/config/application.yml]"
    subscribes :run, "file[#{rails_directory}/config/settings.local.yml]"
    subscribes :run, "file[#{rails_directory}/config/storage.yml]"
    subscribes :run, "bundle_exec[#{rails_directory}/package.json]"
    subscribes :run, "bundle_exec[#{rails_directory}/config/i18n-js.yml]"
    subscribes :run, "bundle_exec[#{rails_directory}/config/i18n.yml]"
    only_if { new_resource.build_assets }
  end

  file "#{rails_directory}/public/export/embed.html" do
    action :nothing
    subscribes :delete, "git[#{rails_directory}]"
    subscribes :delete, "file[#{rails_directory}/config/settings.local.yml]"
  end

  passenger_application rails_directory do
    action :nothing
    subscribes :restart, "git[#{rails_directory}]"
    subscribes :restart, "file[#{rails_directory}/config/database.yml]"
    subscribes :restart, "file[create:#{rails_directory}/config/application.yml]"
    subscribes :restart, "file[#{rails_directory}/config/settings.local.yml]"
    subscribes :restart, "file[#{rails_directory}/config/storage.yml]"
    subscribes :restart, "bundle_installl[#{rails_directory}]"
    subscribes :restart, "bundle_exec[#{rails_directory}/db/migrate]"
    subscribes :restart, "bundle_exec[#{rails_directory}/package.json]"
    subscribes :restart, "bundle_exec[#{rails_directory}/app/assets/javascripts/i18n]"
    subscribes :restart, "bundle_exec[#{rails_directory}/public/assets]"
    only_if { ::File.exist?("/usr/bin/passenger-config") }
  end

  template "/etc/cron.daily/rails-#{new_resource.site.tr('.', '-')}" do
    cookbook "web"
    source "rails.cron.erb"
    owner "root"
    group "root"
    mode "755"
    variables :directory => rails_directory
  end
end

action :restart do
  passenger_application rails_directory do
    action :restart
  end
end

action_class do
  include OpenStreetMap::Mixin::EditFile

  def rails_directory
    new_resource.directory || "/srv/#{new_resource.site}"
  end
end
