#!/bin/bash

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

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

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

ynh_systemd_action --service_name="${app}-web" --action="stop" --log_path=systemd
ynh_systemd_action --service_name="${app}-sidekiq" --action="stop" --log_path=systemd

#=================================================
# ENSURE DOWNWARD COMPATIBILITY
#=================================================
ynh_script_progression --message="Ensuring downward compatibility..."

ynh_remove_extra_repo
ynh_app_setting_delete --app="$app" --key=redis_namespace
ynh_app_setting_delete --app="$app" --key=secret_key_base

#=================================================
# INSTALL DEPENDENCIES
#=================================================
ynh_script_progression --message="Updating Ruby..." --weight=1

ynh_exec_warn_less ynh_install_ruby --ruby_version="$RUBY_VERSION"

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

# Download, check integrity, uncompress and patch the source from app.src
ynh_setup_source --dest_dir="$install_dir" --full_replace=1 --keep="config/database.yml config/diaspora.toml"

mkdir -p "$install_dir/tmp/pids"

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

#=================================================
# UPDATE A CONFIG FILE
#=================================================
ynh_script_progression --message="Updating $app's configuration files..." --weight=1

ynh_add_config --template="database.yml.example" --destination="$install_dir/config/database.yml"
ynh_add_config --template="diaspora.toml.example" --destination="$install_dir/config/diaspora.toml"

chmod 400 "$install_dir/config/database.yml"
chmod 400 "$install_dir/config/diaspora.toml"
chown "$app:$app" "$install_dir/config/database.yml"
chown "$app:$app" "$install_dir/config/diaspora.toml"

#=================================================
# INSTALLING RUBY AND BUNDLER
#=================================================
ynh_script_progression --message="Building $app..."

pushd "$install_dir"
    ynh_use_ruby
    ynh_gem install bundler:1.17.3 --no-document
    ynh_exec_as "$app" echo "gem: --no-ri --no-rdoc" >> "$install_dir/.gemrc"

    ynh_exec_warn_less ynh_exec_as "$app" "$ynh_ruby_load_path" bin/bundle config deployment 'true'
    ynh_exec_warn_less ynh_exec_as "$app" "$ynh_ruby_load_path" bin/bundle config without 'development test'
    ynh_exec_warn_less ynh_exec_as "$app" "$ynh_ruby_load_path" bin/bundle install --full-index -j$(getconf _NPROCESSORS_ONLN)

    ynh_exec_warn_less ynh_exec_as "$app" "$ynh_ruby_load_path" RAILS_ENV=production bin/rake assets:clean
    ynh_exec_warn_less ynh_exec_as "$app" "$ynh_ruby_load_path" RAILS_ENV=production bin/rake assets:precompile
    ynh_exec_warn_less ynh_exec_as "$app" "$ynh_ruby_load_path" RAILS_ENV=production bin/rake db:migrate
popd

#=================================================
# REAPPLY SYSTEM CONFIGURATIONS
#=================================================
ynh_script_progression --message="Upgrading 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="$app-web" --template="acropolis-web.service"
yunohost service add "$app-web" --description="$app web service"

ynh_add_systemd_config --service="$app-sidekiq" --template="acropolis-sidekiq.service"
yunohost service add "$app-sidekiq" --description="$app sidekiq service"

# Use logrotate to manage app-specific logfile(s)
ynh_use_logrotate --non-append

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

ynh_systemd_action --service_name="${app}-web" --action="start" --log_path=systemd --line_match="listening on"
ynh_systemd_action --service_name="${app}-sidekiq" --action="start" --log_path=systemd --line_match="Booted Rails"

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

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