#!/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 $app domain)
path_url=$(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 "

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

conf=/etc/nginx/conf.d/$domain.d/$app.conf
if [ -f $conf ]; then
	ynh_die "There is already a nginx conf file at this path: $conf "
fi
sudo cp -a ./nginx.conf $conf

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

sudo mkdir -p $final_path
sudo cp -a ./sources/. $final_path

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

ynh_install_app_dependencies libxslt-dev virtualenv python-pybabel zlib1g-dev libffi-dev libssl-dev python-lxml uwsgi uwsgi-plugin-python

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

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

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

sudo chown $app: -R $final_path

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

sudo cp -a ./uwsgi_conf /etc/uwsgi/apps-available/$app.ini
sudo ln -s /etc/uwsgi/apps-available/$app.ini /etc/uwsgi/apps-enabled/$app.ini

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

sudo systemctl restart uwsgi
sudo systemctl reload nginx