#!/bin/bash

#=================================================
# GENERIC STARTING
#=================================================
# MANAGE FAILURE OF THE SCRIPT
#=================================================

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

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

if [ ! -e _common.sh ]; then
	# Rapatrie le fichier de fonctions si il n'est pas dans le dossier courant
	sudo cp ../settings/scripts/_common.sh ./_common.sh
	sudo chmod a+rx _common.sh
fi
source _common.sh
source /usr/share/yunohost/helpers

#=================================================
# LOAD SETTINGS
#=================================================

app=$YNH_APP_INSTANCE_NAME

final_path=$(ynh_app_setting_get $app final_path)
domain=$(ynh_app_setting_get $app domain)
infcloud=$(ynh_app_setting_get $app infcloud)
path_url=$(ynh_app_setting_get $app path)

#=================================================
# CHECK IF THE APP CAN BE RESTORED
#=================================================

sudo yunohost app checkurl "${domain}${path_url}" -a "$app" \
	|| ynh_die "Path not available: ${domain}${path_url}"
test ! -d $final_path \
	|| ynh_die "There is already a directory: $final_path "
test ! -d "/opt/yunohost/$app" \
	|| ynh_die "There is already a directory: /opt/yunohost/$app "

#=================================================
# STANDARD RESTORE STEPS
#=================================================
# RESTORE OF THE NGINX CONFIGURATION
#=================================================

ynh_restore_file "/etc/nginx/conf.d/$domain.d/$app.conf"

#=================================================
# INSTALL DEPENDENCIES
#=================================================

ynh_install_app_dependencies python-pip python-virtualenv python-dev libldap2-dev libsasl2-dev libssl-dev uwsgi uwsgi-plugin-python

#=================================================
# RESTORE OF THE MAIN DIR OF THE APP
#=================================================

ynh_restore_file "$final_path"
sudo mkdir -p /opt/yunohost
ynh_restore_file "/opt/yunohost/$app"

#=================================================
# RECREATE OF THE DEDICATED USER
#=================================================

ynh_system_user_create $app	# Recreate the dedicated user, if not exist

#=================================================
# RESTORE OF THE PHP-FPM CONFIGURATION
#=================================================

if [ $infcloud -eq 1 ]
then
	ynh_restore_file "/etc/php5/fpm/pool.d/$app.conf"
	ynh_restore_file "/etc/php5/fpm/conf.d/20-$app.ini"
	sudo systemctl reload php5-fpm
fi

#=================================================
# SPECIFIC RESTORE
#=================================================
# RESTORE USER RIGHTS
#=================================================

sudo chown radicale: -R /opt/yunohost/$app

sudo chown -R radicale: $final_path
sudo mkdir -p /var/log/$app
sudo touch /var/log/$app/$app.log
sudo chown radicale -R /var/log/$app

#=================================================
# RESTORE THE UWSGI CONFIG
#=================================================

ynh_restore_file "/etc/uwsgi/apps-available/radicale.ini"
sudo ln -s /etc/uwsgi/apps-available/radicale.ini /etc/uwsgi/apps-enabled/

#=================================================
# RESTORE THE RADICALE CONFIGURATION
#=================================================

ynh_restore_file "/etc/$app"

#=================================================
# BACKUP OF THE LOGROTATE CONFIGURATION
#=================================================

ynh_restore_file "/etc/logrotate.d/$app"

#=================================================
# GENERIC FINALISATION
#=================================================
# RELOAD NGINX AND UWSGI
#=================================================

sudo systemctl restart uwsgi
sudo journalctl -xn
sudo systemctl reload nginx