#!/bin/bash
# to test the functionnality :
# yunohost backup create -n "homeassistant-test" --ignore-system --apps homeassistant
# yunohost app remove homeassistant
# yunohost backup restore "homeassistant-test"

set -eu
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
	chmod a+rx _common.sh
fi
source _common.sh
source /usr/share/yunohost/helpers

# manage script failure
ynh_abort_if_errors

# retrieve arguments
app=$YNH_APP_INSTANCE_NAME
domain=$(ynh_app_setting_get "$app" domain)
port=$(ynh_app_setting_get "$app" port)

# definie useful vars
final_path="/srv/$app"
home_path="/home/$app"

# check domain/path availability
path_url=$(ynh_normalize_url_path "/")
ynh_webpath_available $domain $path_url \
	|| ynh_die "Path not available: ${domain}${path_url}"
ynh_webpath_register $app $domain $path_url

# add required packages
ynh_install_app_dependencies "$PKG_DEPENDENCIES"

# restore dedicated system user
ynh_system_user_exists "$app" || \
	useradd -rm $app -G dialout,gpio

# restore conf files
ynh_restore_file "/etc/nginx/conf.d/$domain.d/$app.conf"
ynh_restore_file "/etc/systemd/system/$app@$app.service"

# restore source
if [ ! -d "$final_path" ]; then
	ynh_restore_file "$final_path"
else
	ynh_die "There is already a directory: $final_path"
fi

# restore data
if [ ! -d "$home_path" ]; then
	ynh_restore_file "$home_path"
	chown -R $app: "$home_path/.$app"
else
	ynh_die "$home_path already exists and will not be overwritten"
fi

# TODO : restore ports


# add service in admin panel
yunohost service add "$app@$app" --log "$data_path/home-assistant.log"

# enable & restart systemd service
systemctl --system daemon-reload
systemctl enable "$app@$app.service"
systemctl restart "$app@$app.service"

# reload nginx
systemctl reload nginx