#!/bin/bash

#=================================================
# IMPORT GENERIC HELPERS
#=================================================

source _common.sh
source /usr/share/yunohost/helpers

#=================================================
# INITIALIZE AND STORE SETTINGS
#=================================================

admin_mail=$(ynh_user_get_info --username=$admin --key=mail)

#=================================================
# INSTALL DEPENDENCIES
#=================================================
ynh_script_progression --message="Installing Ruby..." --weight=5
ynh_exec_warn_less ynh_install_ruby --ruby_version=$ruby_version

ynh_script_progression --message="Installing NodeJS..." --weight=5
ynh_exec_warn_less ynh_install_nodejs --nodejs_version=$nodejs_version

#=================================================
# DOWNLOAD, CHECK AND UNPACK SOURCE
#=================================================
ynh_script_progression --message="Setting up source files..." --weight=1

# Download, check integrity, uncompress and patch the source from app.src
ynh_setup_source --dest_dir="$install_dir/live"

# create upload folder and link it
mkdir -p "$install_dir/uploads"
ln -s "$install_dir/uploads" "$install_dir/live/public"

chmod -R o-rwx "$install_dir"
chown -R "$app:www-data" "$install_dir"

#=================================================
# ADD A CONFIGURATION
#=================================================
ynh_script_progression --message="Adding $app's configuration file..." --weight=1

ynh_add_config --template="diaspora.toml" --destination="$install_dir/live/config/diaspora.toml"
chmod 400 "$install_dir/live/config/diaspora.toml"
chown "$app:$app" "$install_dir/live/config/diaspora.toml"

ynh_add_config --template="database.yml" --destination="$install_dir/live/config/database.yml"
chmod 400 "$install_dir/live/config/database.yml"
chown "$app:$app" "$install_dir/live/config/database.yml"

#=================================================
# BUILD APP
#=================================================
ynh_script_progression --message="Building app..." --weight=40

pushd "$install_dir/live"
  ynh_use_ruby
  ynh_use_nodejs
  ynh_gem install "bundler:$bundler_version"
  ynh_exec_warn_less ynh_exec_as "$app" "$ynh_ruby_load_path" "$ld_preload" script/configure_bundler
  ynh_exec_warn_less ynh_exec_as "$app" "$ynh_ruby_load_path" "$ld_preload" bin/bundle install --full-index
  ynh_exec_warn_less ynh_exec_as "$app" RAILS_ENV=production "$ynh_ruby_load_path" "$ld_preload" bin/rake db:migrate
  ynh_exec_warn_less ynh_exec_as "$app" RAILS_ENV=production "$ynh_ruby_load_path" "$ld_preload" bin/rake assets:precompile
  ynh_exec_warn_less ynh_exec_as "$app" RAILS_ENV=production "$ynh_ruby_load_path" "$ld_preload" bin/bundle exec rails console << END
user = User.build({username: '$admin', email: '$admin_mail', password: '$password', password_confirmation: '$password' })
user.save
user.seed_aspects
Role.add_admin user.person
END
popd

#=================================================
# SYSTEM CONFIGURATION
#=================================================
ynh_script_progression --message="Adding system configurations related to $app..." --weight=1

# Create a dedicated NGINX config
ynh_add_nginx_config

# Create a dedicated systemd config
ynh_add_systemd_config --service="${app}_sidekiq" --template="diaspora_sidekiq.service"
ynh_add_systemd_config --service="${app}_web" --template="diaspora_web.service"

# Create target unit
_ynh_add_systemd_target
yunohost service add "$app.target" --description "Diaspora service (web and sidekiq)" \
  --log "$install_dir/live/log/production.log" \
        "$install_dir/live/log/web-stderr.log" \
        "$install_dir/live/log/web-stdout.log" \
        "$install_dir/live/log/sidekiq.log"

# Create tmpfile
ynh_add_config --template="diaspora.tmpfiles.d" --destination="/etc/tmpfiles.d/${app}.conf"
systemd-tmpfiles --create

#=================================================
# START SYSTEMD SERVICE
#=================================================
ynh_script_progression --message="Starting $app's systemd service..." --weight=1

systemctl restart "${app}.target"
ynh_systemd_action --service_name="${app}_web.service" --action=restart --log_path="$install_dir/live/log/production.log" --line_match="successfully configured the federation library"
ynh_systemd_action --service_name="${app}_sidekiq.service" --action=restart --log_path="systemd" --line_match="Running in ruby"

#=================================================
# END OF SCRIPT
#=================================================

ynh_script_progression --message="Installation of $app completed" --last