#!/bin/bash

export DEPLOY_DIR="./deploy"
export CERTS_DIR="${DEPLOY_DIR}/certs/"

export GATEWAY_CN="egommerce.io,gateway.egommerce.local,api-gatway"
export GATEWAY_SAN="DNS:egommerce.io,DNS:gateway.egommerce.local,DNS:api-gateway,IP:127.0.0.1"
export EVENTBUS_CN="esb.egommerce.local,api-eventbus"
export EVENTBUS_SAN="DNS:esb.egommerce.local,DNS:api-eventbus,IP:127.0.0.1"
export CACHE_CN="cache.egommerce.local,api-cache"
export CACHE_SAN="DNS:cache.egommerce.local,DNS:api-cache,IP:127.0.0.1"
export LOGGER_CN="logger.egommerce.local,api-logger"
export LOGGER_SAN="DNS:logger.egommerce.local,DNS:api-logger,IP:127.0.0.1"
# export PROMETHEUS_CN="prometheus.egommerce.local,api-prometheus"
# export PROMETHEUS_SAN="DNS:prometheus.egommerce.local,DNS:api-prometheus,IP:127.0.0.1"
# export GRAFANA_CN="grafana.egommerce.local,api-grafana"
# export GRAFANA_SAN="DNS:grafana.egommerce.local,DNS:api-grafana,IP:127.0.0.1"
export POSTGRES_CN="db-postgres.egommerce.local,db-postgres"
export POSTGRES_SAN="DNS:db-postgres.egommerce.local,DNS:db-postgres,IP:127.0.0.1"
# export MONGO_CN="mongo.db.egommerce.local,db-mongo"
# export MONGO_SAN="DNS:mongo.db.egommerce.local,DNS:db-mongo,IP:127.0.0.1"
export CONFIG_CN="config-svc.egommerce.local"
export CONFIG_SAN="DNS:config-svc.egommerce.local,IP:127.0.0.1"
export IDENTITY_CN="identity-svc.egommerce.local"
export IDENTITY_SAN="DNS:identity-svc.egommerce.local,IP:127.0.0.1"
export CATALOG_CN="catalog-svc.egommerce.local,catalog-svc"
export CATALOG_SAN="DNS:catalog-svc.egommerce.local,DNS:catalog-svc,IP:127.0.0.1"
export BASKET_CN="basket-svc.egommerce.local,basket-svc"
export BASKET_SAN="DNS:basket-svc.egommerce.local,DNS:basket-svc,IP:127.0.0.1"
export ORDER_CN="order-svc.egommerce.local,order-svc"
export ORDER_SAN="DNS:order-svc.egommerce.local,DNS:order-svc,IP:127.0.0.1"
export PRICING_CN="DNS:pricing-svc.egommerce.local,DNS:pricing-svc"
export PRICING_SAN="DNS:pricing-svc.egommerce.local,DNS:pricing-svc,IP:127.0.0.1"

# Create required directories
mkdir -p \
    ${CERTS_DIR} \
    ${CERTS_DIR}ca-root \
    ${CERTS_DIR}api-gateway \
    ${CERTS_DIR}api-eventbus \
    ${CERTS_DIR}api-cache \
    ${CERTS_DIR}api-logger \
    ${CERTS_DIR}db-postgres \
    ${CERTS_DIR}config-svc \
    ${CERTS_DIR}identity-svc \
    ${CERTS_DIR}basket-svc \
    ${CERTS_DIR}catalog-svc \
    ${CERTS_DIR}order-svc \
    ${CERTS_DIR}pricing-svc

# Generate Root CA cert
# openssl req -newkey rsa:2048 -nodes -x509 -days 1024 \
#     -subj "/C=PL/ST=Silesia/L=Gliwice/O=Egommerce.dev/OU=DevOps Team/CN=Egommerce CA" \
#     -keyout ${CERTS_DIR}ca-root/ca-root.key -out ${CERTS_DIR}ca-root/ca-root.crt >/dev/null

# Create fullchain pem file
# cat ${CERTS_DIR}ca-root/ca-root.key ${CERTS_DIR}ca-root/ca-root.crt > ${CERTS_DIR}ca-root/ca-root.pem

# Shortcut openssl command
# openssl req -x509 -sha256 -nodes -days 365 -newkey rsa:2048 -keyout app1-tls.key -out app1-tls.crt -subj "/CN=egommerce.io/O=sisox"

# Generate Gateway cert
openssl req -newkey rsa:2048 -nodes \
    -subj "/C=PL/ST=Silesia/L=Gliwice/O=Egommerce.dev/CN=$GATEWAY_CN" \
    -keyout ${CERTS_DIR}api-gateway/api-gateway.key \
    -out ${CERTS_DIR}api-gateway/api-gateway.csr >/dev/null

openssl x509 -req -days 365 \
    -in ${CERTS_DIR}api-gateway/api-gateway.csr -CA ${CERTS_DIR}ca-root/ca-root.crt \
    -CAkey ${CERTS_DIR}ca-root/ca-root.key -set_serial 01 \
    -extensions SAN -extfile <(cat /etc/ssl/openssl.cnf <(printf "\n[SAN]\nsubjectAltName=${GATEWAY_SAN}")) \
    -out ${CERTS_DIR}api-gateway/api-gateway.crt >/dev/null

# Create fullchain pem file
cat ${CERTS_DIR}api-gateway/api-gateway.key ${CERTS_DIR}api-gateway/api-gateway.crt > ${CERTS_DIR}api-gateway/api-gateway.pem


# Generate Eventbus cert
openssl req -newkey rsa:2048 -nodes \
    -subj "/C=PL/ST=Silesia/L=Gliwice/O=Egommerce.dev/CN=$EVENTBUS_CN" \
    -keyout ${CERTS_DIR}api-eventbus/api-eventbus.key \
    -out ${CERTS_DIR}api-eventbus/api-eventbus.csr >/dev/null

openssl x509 -req -days 365 \
    -in ${CERTS_DIR}api-eventbus/api-eventbus.csr -CA ${CERTS_DIR}ca-root/ca-root.crt \
    -CAkey ${CERTS_DIR}ca-root/ca-root.key -set_serial 01 \
    -extensions SAN -extfile <(cat /etc/ssl/openssl.cnf <(printf "\n[SAN]\nsubjectAltName=${EVENTBUS_SAN}")) \
    -out ${CERTS_DIR}api-eventbus/api-eventbus.crt >/dev/null


# Generate Cache cert
openssl req -newkey rsa:2048 -nodes \
    -subj "/C=PL/ST=Silesia/L=Gliwice/O=Egommerce.dev/CN=$CACHE_CN" \
    -keyout ${CERTS_DIR}api-cache/api-cache.key \
    -out ${CERTS_DIR}api-cache/api-cache.csr >/dev/null

openssl x509 -req -days 365 \
    -in ${CERTS_DIR}api-cache/api-cache.csr -CA ${CERTS_DIR}ca-root/ca-root.crt \
    -CAkey ${CERTS_DIR}ca-root/ca-root.key -set_serial 01 \
    -extensions SAN -extfile <(cat /etc/ssl/openssl.cnf <(printf "\n[SAN]\nsubjectAltName=${CACHE_SAN}")) \
    -out ${CERTS_DIR}api-cache/api-cache.crt >/dev/null


# Generate Logger cert
openssl req -newkey rsa:2048 -nodes \
    -subj "/C=PL/ST=Silesia/L=Gliwice/O=Egommerce.dev/CN=$LOGGER_CN" \
    -keyout ${CERTS_DIR}api-logger/api-logger.key \
    -out ${CERTS_DIR}api-logger/api-logger.csr >/dev/null

openssl x509 -req -days 365 \
    -in ${CERTS_DIR}api-logger/api-logger.csr -CA ${CERTS_DIR}ca-root/ca-root.crt \
    -CAkey ${CERTS_DIR}ca-root/ca-root.key -set_serial 01 \
    -extensions SAN -extfile <(cat /etc/ssl/openssl.cnf <(printf "\n[SAN]\nsubjectAltName=${LOGGER_SAN}")) \
    -out ${CERTS_DIR}api-logger/api-logger.crt >/dev/null


# Generate Postgres cert
openssl req -newkey rsa:2048 -nodes \
    -subj "/C=PL/ST=Silesia/L=Gliwice/O=Egommerce.dev/CN=$POSTGRES_CN" \
    -keyout ${CERTS_DIR}db-postgres/db-postgres.key \
    -out ${CERTS_DIR}db-postgres/db-postgres.csr >/dev/null

openssl x509 -req -days 365 \
    -in ${CERTS_DIR}db-postgres/db-postgres.csr -CA ${CERTS_DIR}ca-root/ca-root.crt \
    -CAkey ${CERTS_DIR}ca-root/ca-root.key -set_serial 01 \
    -extensions SAN -extfile <(cat /etc/ssl/openssl.cnf <(printf "\n[SAN]\nsubjectAltName=${POSTGRES_SAN}")) \
    -out ${CERTS_DIR}db-postgres/db-postgres.crt >/dev/null


# Generate config-svc cert
openssl req -newkey rsa:2048 -nodes \
    -subj "/C=PL/ST=Silesia/L=Gliwice/O=Egommerce.dev/CN=$CONFIG_CN" \
    -keyout ${CERTS_DIR}config-svc/config-svc.key \
    -out ${CERTS_DIR}config-svc/config-svc.csr >/dev/null

openssl x509 -req -days 365 \
    -in ${CERTS_DIR}config-svc/config-svc.csr -CA ${CERTS_DIR}ca-root/ca-root.crt \
    -CAkey ${CERTS_DIR}ca-root/ca-root.key -set_serial 01 \
    -extensions SAN -extfile <(cat /etc/ssl/openssl.cnf <(printf "\n[SAN]\nsubjectAltName=${CONFIG_SAN}")) \
    -out ${CERTS_DIR}config-svc/config-svc.crt >/dev/null


# Generate identity-svc cert
openssl req -newkey rsa:2048 -nodes \
    -subj "/C=PL/ST=Silesia/L=Gliwice/O=Egommerce.dev/CN=$IDENTITY_CN" \
    -keyout ${CERTS_DIR}identity-svc/identity-svc.key \
    -out ${CERTS_DIR}identity-svc/identity-svc.csr >/dev/null

openssl x509 -req -days 365 \
    -in ${CERTS_DIR}identity-svc/identity-svc.csr -CA ${CERTS_DIR}ca-root/ca-root.crt \
    -CAkey ${CERTS_DIR}ca-root/ca-root.key -set_serial 01 \
    -extensions SAN -extfile <(cat /etc/ssl/openssl.cnf <(printf "\n[SAN]\nsubjectAltName=${IDENTITY_SAN}")) \
    -out ${CERTS_DIR}identity-svc/identity-svc.crt >/dev/null


# Generate basket-svc cert
openssl req -newkey rsa:2048 -nodes \
    -subj "/C=PL/ST=Silesia/L=Gliwice/O=Egommerce.dev/CN=$BASKET_CN" \
    -keyout ${CERTS_DIR}basket-svc/basket-svc.key \
    -out ${CERTS_DIR}basket-svc/basket-svc.csr >/dev/null

openssl x509 -req -days 365 \
    -in ${CERTS_DIR}basket-svc/basket-svc.csr -CA ${CERTS_DIR}ca-root/ca-root.crt \
    -CAkey ${CERTS_DIR}ca-root/ca-root.key -set_serial 01 \
    -extensions SAN -extfile <(cat /etc/ssl/openssl.cnf <(printf "\n[SAN]\nsubjectAltName=${BASKET_SAN}")) \
    -out ${CERTS_DIR}basket-svc/basket-svc.crt >/dev/null


# Generate catalog-svc cert
openssl req -newkey rsa:2048 -nodes \
    -subj "/C=PL/ST=Silesia/L=Gliwice/O=Egommerce.dev/CN=$CATALOG_CN" \
    -keyout ${CERTS_DIR}catalog-svc/catalog-svc.key \
    -out ${CERTS_DIR}catalog-svc/catalog-svc.csr >/dev/null

openssl x509 -req -days 365 \
    -in ${CERTS_DIR}catalog-svc/catalog-svc.csr -CA ${CERTS_DIR}ca-root/ca-root.crt \
    -CAkey ${CERTS_DIR}ca-root/ca-root.key -set_serial 01 \
    -extensions SAN -extfile <(cat /etc/ssl/openssl.cnf <(printf "\n[SAN]\nsubjectAltName=${CATALOG_SAN}")) \
    -out ${CERTS_DIR}catalog-svc/catalog-svc.crt >/dev/null


# Generate order-svc cert
openssl req -newkey rsa:2048 -nodes \
    -subj "/C=PL/ST=Silesia/L=Gliwice/O=Egommerce.dev/CN=$ORDER_CN" \
    -keyout ${CERTS_DIR}order-svc/order-svc.key \
    -out ${CERTS_DIR}order-svc/order-svc.csr >/dev/null

openssl x509 -req -days 365 \
    -in ${CERTS_DIR}order-svc/order-svc.csr -CA ${CERTS_DIR}ca-root/ca-root.crt \
    -CAkey ${CERTS_DIR}ca-root/ca-root.key -set_serial 01 \
    -extensions SAN -extfile <(cat /etc/ssl/openssl.cnf <(printf "\n[SAN]\nsubjectAltName=${ORDER_SAN}")) \
    -out ${CERTS_DIR}order-svc/order-svc.crt >/dev/null


# Generate pricing-svc cert
openssl req -newkey rsa:2048 -nodes \
    -subj "/C=PL/ST=Silesia/L=Gliwice/O=Egommerce.dev/CN=$PRICING_CN" \
    -keyout ${CERTS_DIR}pricing-svc/pricing-svc.key \
    -out ${CERTS_DIR}pricing-svc/pricing-svc.csr >/dev/null

openssl x509 -req -days 365 \
    -in ${CERTS_DIR}pricing-svc/pricing-svc.csr -CA ${CERTS_DIR}ca-root/ca-root.crt \
    -CAkey ${CERTS_DIR}ca-root/ca-root.key -set_serial 01 \
    -extensions SAN -extfile <(cat /etc/ssl/openssl.cnf <(printf "\n[SAN]\nsubjectAltName=${PRICING_SAN}")) \
    -out ${CERTS_DIR}pricing-svc/pricing-svc.crt >/dev/null