#!/bin/bash

source functions.sh
source config/user.conf
export DOMAIN_NAME=${DOMAIN_NAME}

envsubst <nginx-conf/backend.taler-nginx.conf > /etc/nginx/sites-available/backend.${DOMAIN_NAME}
envsubst <nginx-conf/bank.taler-nginx.conf > /etc/nginx/sites-available/bank.${DOMAIN_NAME}
envsubst <nginx-conf/exchange.taler-nginx.conf > /etc/nginx/sites-available/exchange.${DOMAIN_NAME}

# Remove nginx sites-enabled/default if exists

FILE="/etc/nginx/sites-enabled/default"

if test -f "$FILE"; then
    rm "$FILE"
fi

# Create nginx symlinks, just once

if [ ! -f /etc/nginx/sites-enabled/backend.${DOMAIN_NAME} ];then 
ln -s /etc/nginx/sites-available/backend.${DOMAIN_NAME} /etc/nginx/sites-enabled/backend.${DOMAIN_NAME}
fi

if [ ! -f /etc/nginx/sites-enabled/bank.${DOMAIN_NAME} ];then
ln -s /etc/nginx/sites-available/bank.${DOMAIN_NAME} /etc/nginx/sites-enabled/bank.${DOMAIN_NAME}
fi

if [ ! -f /etc/nginx/sites-enabled/exchange.${DOMAIN_NAME} ];then
ln -s /etc/nginx/sites-available/exchange.${DOMAIN_NAME} /etc/nginx/sites-enabled/exchange.${DOMAIN_NAME}
fi



if test ${ENABLE_TLS} == "y"
then

# patch to: Replace http to https, to avoid error of mixed content

sed -i "s/http:\/\/bank./https:\/\/bank./g" /etc/libeufin/demobank-ui-settings.js

# Certbot

    say "Obtaining TLS certificates"

    certbot -d backend.${DOMAIN_NAME} \
            -d bank.${DOMAIN_NAME} \
            -d exchange.${DOMAIN_NAME}
fi


say "Restarting Nginx with new configuration"
systemctl reload nginx