#!/bin/bash

#=================================================
# GENERIC START
#=================================================

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

# Stop script if errors
ynh_abort_if_errors

# Import common cmd
source ./experimental_helper.sh
source ./_common.sh

# Retrive arguments
old_domain=$YNH_APP_OLD_DOMAIN
old_path=$YNH_APP_OLD_PATH

new_domain=$YNH_APP_NEW_DOMAIN
new_path=$YNH_APP_NEW_PATH

test -n "$old_path" || old_path="/"
test -n "$new_path" || new_path="/"

new_path=$(ynh_normalize_url_path $new_path)
old_path=$(ynh_normalize_url_path $old_path)

http_port=$(ynh_app_setting_get "$app" http_port)

# CHECK WHICH PARTS SHOULD BE CHANGED
change_domain=0
if [ "$old_domain" != "$new_domain" ]
then
	change_domain=1
fi

change_path=0
if [ "$old_path" != "$new_path" ]
then
	change_path=1
fi

#=================================================
# STANDARD MODIFICATIONS
#=================================================

# MODIFY URL IN NGINX CONF
nginx_conf_path=/etc/nginx/conf.d/$old_domain.d/$app.conf

# Change the path in the nginx config file
if [ $change_path -eq 1 ]
then
	ynh_replace_string "location $old_path" "location $new_path" "$nginx_conf_path"
	ynh_replace_string "http://127.0.0.1:$http_port$old_path;" "http://127.0.0.1:$http_port$new_path;" "$nginx_conf_path"
	ynh_replace_string "location ~ ^$old_path/(.+\.png)$" "location ~ ^$new_path/(.+\.png)$" "$nginx_conf_path"
fi

# Change the domain for nginx
if [ $change_domain -eq 1 ]
then
	sudo mv $nginx_conf_path /etc/nginx/conf.d/$new_domain.d/$app.conf
fi

# Update Monitorix Config
ynh_replace_string "base_url = $old_path" "base_url = $new_path" /etc/monitorix/monitorix.conf
ynh_replace_string "base_cgi = $old_path-cgi" "base_cgi = $new_path-cgi" /etc/monitorix/monitorix.conf
ynh_replace_string "url_prefix = http://127.0.0.1:$http_port$old_path" "url_prefix = http://127.0.0.1:$http_port$new_path" /etc/monitorix/monitorix.conf
ynh_replace_string "from_address = noreply@$old_domain" "from_address = noreply@$new_domain" /etc/monitorix/monitorix.conf

# Reload services
sudo systemctl reload nginx.service
sudo systemctl restart monitorix.service