#!/bin/bash

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

source /usr/share/yunohost/helpers

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

app=$YNH_APP_INSTANCE_NAME

domain=$(ynh_app_setting_get $app domain)
path_url=$(ynh_app_setting_get $app path)
port=$(ynh_app_setting_get $app port)

#=================================================
# ENSURE DOWNWARD COMPATIBILITY
#=================================================

# If port doesn't exist, create it
if [ -z $port ]; then
	port=4200
	ynh_app_setting_set $app port $port
fi

#=================================================
# BACKUP BEFORE UPGRADE THEN ACTIVE TRAP
#=================================================

ynh_backup_before_upgrade	# Backup the current version of the app
ynh_clean_setup () {
	ynh_restore_upgradebackup	# restore it if the upgrade fails
}
ynh_abort_if_errors	# Exit if an error occurs during the execution of the script

#=================================================
# CHECK THE PATH
#=================================================

# Normalize the URL path syntax
path_url=$(ynh_normalize_url_path $path_url)

#=================================================
# STANDARD UPGRADE STEPS
#=================================================
# NGINX CONFIGURATION
#=================================================

# Create a dedicated nginx config
ynh_add_nginx_config

#=================================================
# RELOAD NGINX
#=================================================

systemctl reload nginx
#=================================================
# CONFIGURE SHELLINABOX
#=================================================

# Verify the checksum and backup the file if it's different
ynh_backup_if_checksum_is_different "/etc/default/shellinabox"

cp ../conf/shellinabox /etc/default/shellinabox
ynh_replace_string "__PORT__" "$port" "/etc/default/shellinabox"

# Allow the service to log in syslog
ynh_replace_string " -- -q --background" " -- --background" "/etc/init.d/shellinabox"
systemctl daemon-reload

systemctl restart shellinabox

#=================================================
# STORE THE CHECKSUM OF THE CONFIG FILE
#=================================================

# Calculate and store the config file checksum into the app settings
ynh_store_file_checksum "/etc/default/shellinabox"