#!/bin/bash

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

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

# Exit if an error occurs during the execution of the script
ynh_abort_if_errors

if [ ! -e _common.sh ]; then
	# Get the _common.sh file if it's not in the current directory
	cp ../settings/scripts/_common.sh ./_common.sh
	mkdir ./upgrade.d
	mkdir ../conf
	cp ../settings/scripts/upgrade.d/*.sh ./upgrade.d/*.sh
	cp ../settings/conf/*.default ../conf/
	chmod a+rx _common.sh upgrade.d/*.sh
fi

# Load common variables and helpers
source _common.sh

#=================================================
# MANAGE SCRIPT FAILURE
#=================================================

ynh_clean_setup() {

	true
}

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

# Copy NGINX configuration
domain=$(ynh_app_setting_get "$app" domain)
path_url=$(ynh_app_setting_get "$app" path_url)

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

ynh_webpath_available $domain $path_url ||
	ynh_die "Path not available: ${domain}${path_url}"
test ! -d $final_path ||
	ynh_die "There is already a directory: $final_path "

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

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

#=================================================
# REINSTALL DEPENDENCIES
#=================================================

ynh_install_app_dependencies openssh-server

#=================================================
# RESTORE CONF FILES
#=================================================

ynh_print_info "Restoring configuration files of JupyerLab..."

ynh_backup "$config_path/jupyterhub_config.py"

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

ynh_print_info "Restoring JupyterLab..."

setup_source $architecture

ynh_backup "$final_path/etc/jupyter/jupyter_notebook_config.py"

#=================================================
# SPECIFIC RESTORATION
#=================================================
# RESTORE SYSTEMD
#=================================================

ynh_restore_file "/etc/systemd/system/$app.service"

yunohost service add $app --log "/var/log/$app/APP.log"

#=================================================
# GENERIC FINALIZATION
#=================================================
# RELOAD NGINX
#=================================================

systemctl reload nginx

ynh_systemd_action -n $app -a start -l "JupyterHub is now running at" -p "systemd"