#!/bin/bash

# Exit on command errors and treat unset variables as an error
set -eu

# See comments in install script
app=$YNH_APP_INSTANCE_NAME
final_path=/opt/yunohost/$app
back_path=/opt/pia-back

# Source YunoHost helpers
source /usr/share/yunohost/helpers

# Stop pia service
systemctl stop $app

#=================================================
# SAVE CONFIGRATION
#=================================================
ynh_print_info "Save PIA Back Conf..."

cp -a /opt/pia-back/config/application.yml /opt/pia-back/config/application.yml.save
cp -a /opt/pia-back/config/database.yml /opt/pia-back/config/database.yml.save
cp -a /opt/pia-back/app/controllers/pias_controller.rb /opt/pia-back/app/controllers/pias_controller.rb.save
cp -a /opt/pia-back/Gemfile /opt/pia-back/Gemfile.save

#=================================================
# DOWNLOAD, CHECK AND UNPACK SOURCE
#=================================================
ynh_print_info "Installing PIA Back End..."

ynh_app_setting_set $app final_path $final_path
# Download, check integrity, uncompress and patch the source from app.src
ynh_setup_source "$back_path" "back"

#==============================================
# UPGRADE DB
#==============================================

pushd /opt/pia-back/
bundle install
mv -f /opt/pia-back/config/application.yml.save /opt/pia-back/config/application.yml
mv -f /opt/pia-back/config/database.yml.save /opt/pia-back/config/database.yml
mv -f /opt/pia-back/app/controllers/pias_controller.rb.save /opt/pia-back/app/controllers/pias_controller.rb
mv -f /opt/pia-back/Gemfile.save /opt/pia-back/Gemfile
RAILS_ENV=production bin/rake db:migrate
popd

#=================================================
# DOWNLOAD, CHECK AND UNPACK SOURCE
#=================================================
ynh_print_info "Installing PIA Front End..."

ynh_app_setting_set $app final_path $final_path
# Download, check integrity, uncompress and patch the source from app.src
ynh_setup_source "$final_path" "front"

#=================================================
# NGINX CONFIGURATION
#=================================================

# Create a dedicated nginx config
#ynh_add_nginx_config


#=================================================
# UPGRADE CONFIG
#=================================================
#cp -a ../conf/loolwsd.xml /etc/loolwsd
#ynh_replace_string "__NEXTCLOUDDOMAIN__" "$nextcloud_domain" "/etc/loolwsd/loolwsd.xml"
#ynh_replace_string "__PASSWORD__" "$password" "/etc/loolwsd/loolwsd.xml"
#systemctl restart loolwsd



# If app is public, add url to SSOWat conf as skipped_uris
#if [[ $is_public -eq 1 ]]; then
  # See install script
#  ynh_app_setting_set "$app" unprotected_uris "/"
#fi

# Start pia service
systemctl start $app