#!/bin/sh
set -euo pipefail

APP_ENV="${APP_ENV:-development}"
APP_VERSION="${APP_VERSION:-0.0.0}"
BUILD_DATE="${BUILD_DATE:-}"
GIT_COMMIT="${GIT_COMMIT:-}"
GIT_BRANCH="${GIT_BRANCH:-}"
DEPLOY_TIME="${DEPLOY_TIME:-}"
BUILD_NUMBER="${BUILD_NUMBER:-}"

cat > /usr/share/nginx/html/env-config.js << EOF
window.__ENV__ = {
  APP_ENV: "${APP_ENV}",
  APP_VERSION: "${APP_VERSION}",
  BUILD_DATE: "${BUILD_DATE}",
  GIT_COMMIT: "${GIT_COMMIT}",
  GIT_BRANCH: "${GIT_BRANCH}",
  DEPLOY_TIME: "${DEPLOY_TIME}",
  BUILD_NUMBER: "${BUILD_NUMBER}"
};
EOF

sed -i \
  -e "s/\${APP_ENV:-development}/${APP_ENV}/g" \
  -e "s/\${APP_VERSION:-0.0.0}/${APP_VERSION}/g" \
  /etc/nginx/nginx.conf

exec "$@"