#!/bin/bash

source functions.sh
source config/user.conf

if test "${ENABLE_TLS:-}" == "y"; then
  PROTO="https"
else
  PROTO="http"
fi

export PROTO
export 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}"

# Create nginx symlinks

ln -sf /etc/nginx/sites-available/backend."${DOMAIN_NAME}" /etc/nginx/sites-enabled/backend."${DOMAIN_NAME}"
ln -sf /etc/nginx/sites-available/bank."${DOMAIN_NAME}" /etc/nginx/sites-enabled/bank."${DOMAIN_NAME}"
ln -sf /etc/nginx/sites-available/exchange."${DOMAIN_NAME}" /etc/nginx/sites-enabled/exchange."${DOMAIN_NAME}"

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

  # Replace http with https in the demobank-ui configuration

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

say "Restarting Nginx with new configuration"
systemctl reload nginx