#!/bin/bash
#
# Copyright (c) 2020 Bubble, Inc.  All rights reserved. For personal (non-commercial) use, see license: https://getbubblenow.com/bubble-license/
#
# Build Bubble distribution ZIP file
#
# Usage:
#
#     build_dist [no-build]
#
#  no-build  : if present, do not rebuild the bubble jar file
#
# Environment variables
#
#   BUBBLE_ENV     : env file to load. Default is ~/.bubble.env or /home/bubble/api/bubble.env (whichever is found first)
#
SCRIPT="${0}"
SCRIPT_DIR=$(cd $(dirname ${SCRIPT}) && pwd)
. ${SCRIPT_DIR}/bubble_common

NO_BUILD="${1}"

BASE=$(cd $(dirname $0)/.. && pwd)
cd ${BASE}

if [[ -z "${NO_BUILD}" || "${NO_BUILD}" != "no-build" ]] ; then
  echo "Building bubble jar..."
  ${BASE}/bin/git_update_bubble.sh || die "Error building bubble jar file"
else
  echo "Not building bubble jar: no-build was set"
fi

DIST_BASE="${BASE}/dist"
rm -rf "${DIST_BASE}" || die "Error removing "${DIST_BASE}" directory"
mkdir -p "${DIST_BASE}" || die "Error creating "${DIST_BASE}" directory"

JAR_DIR="${BASE}/bubble-server/target"
FULL_JAR="$(find "${JAR_DIR}" -type f -name "bubble-server-*-full.jar" | head -1)"
if [[ -z "${FULL_JAR}" ]] ; then
  die "No full bubble jar found in ${JAR_DIR}"
fi
JAR="$(find "${JAR_DIR}" -type f -name "bubble-server-*-prod.jar" | head -1)"
if [[ -z "${JAR}" ]] ; then
  die "No regular bubble jar found in ${JAR_DIR}"
fi

VERSION_FILE="${BASE}/bubble-server/src/main/resources/META-INF/bubble/bubble.properties"
VERSION=$(cat "${VERSION_FILE}" | grep bubble.version | awk -F '=' '{print $2}' | tr ' ' '_')
if [[ -z "${VERSION}" ]] ; then
  die "No version found in ${VERSION_FILE}"
fi

DIST="${DIST_BASE}/bubble-${VERSION}"
ZIP="${DIST_BASE}/bubble-${VERSION}.zip"
mkdir -p "${DIST}" || die "Error creating distribution directory: ${DIST}"
cp "${JAR}" "${DIST}/bubble.jar" || die "Error copying ${JAR} to ${DIST}/bubble.jar"
cp "${FULL_JAR}" "${DIST}/bubble-full.jar" || die "Error copying ${FULL_JAR} to ${DIST}/bubble-full.jar"
cp "${BASE}/README.md" "${DIST}/README.md" || die "Error copying README.md to ${DIST}/README.md"
cp "${BASE}/LICENSE.md" "${DIST}/LICENSE.md" || die "Error copying LICENSE.md to ${DIST}/LICENSE.md"
cp -R "${BASE}/docs" "${DIST}" || die "Error copying docs directory to ${DIST}"
cp -R "${BASE}/bin" "${DIST}" || die "Error copying bin directory to ${DIST}"
cp -R "${BASE}/config" "${DIST}" || die "Error copying config directory to ${DIST}"
cd "${DIST}/.." && zip -r "${ZIP}" "$(basename ${DIST})"
echo "Distribution created: "
ls -lh "${ZIP}"

if [[ -n "${BUBBLE_DIST_HOME}" ]] ; then
  IS_DEV=0
  if [[ -z ${BUILD_NUMBER} ]] ; then
    BUILD_NUMBER="dev"
    IS_DEV=1
  fi
  BUBBLE_VERSION="${VERSION}.${BUILD_NUMBER}"

  BUBBLE_DIST_TOP=${BUBBLE_DIST_HOME}/releases/bubble
  BUBBLE_DIST=${BUBBLE_DIST_TOP}/${BUBBLE_VERSION}/$(basename ${ZIP})
  BUBBLE_JAR_DIST=${BUBBLE_DIST_TOP}/${BUBBLE_VERSION}/bubble.jar
  BUBBLE_FULL_JAR_DIST=${BUBBLE_DIST_TOP}/${BUBBLE_VERSION}/bubble-full.jar
  BUBBLE_DIST_DIR="$(dirname ${BUBBLE_DIST})"
  if [[ ! -d "${BUBBLE_DIST_DIR}" ]] ; then
    mkdir -p ${BUBBLE_DIST_DIR}
  fi
  cp "${ZIP}" "${BUBBLE_DIST}" && cat "${ZIP}" | sha256sum | cut -f1 -d' ' | tr -d '\n' > "${BUBBLE_DIST}.sha256" || die "Error copying bubble zip distribution ${ZIP} to dist or creating shasum"
  cp "${JAR}" "${BUBBLE_JAR_DIST}" && cat "${JAR}" | sha256sum | cut -f1 -d' ' | tr -d '\n' > "${BUBBLE_JAR_DIST}.sha256" || die "Error copying bubble jar ${JAR} to dist or creating shasum"
  cp "${FULL_JAR}" "${BUBBLE_FULL_JAR_DIST}" && cat "${FULL_JAR}" | sha256sum | cut -f1 -d' ' | tr -d '\n' > "${BUBBLE_FULL_JAR_DIST}.sha256" || die "Error copying full bubble jar ${FULL_JAR} to dist or creating shasum"
  if [[ ${IS_DEV} -eq 0 ]] ; then
    cd ${BUBBLE_DIST_TOP} && rm -f latest && ln -sf ${BUBBLE_VERSION} latest
    echo "${BUBBLE_VERSION}" > latest.txt

    cd ${BUBBLE_DIST_DIR} && rm -f bubble.zip* && \
      ln -s "$(basename ${BUBBLE_DIST})" bubble.zip && \
      ln -s "$(basename ${BUBBLE_DIST}).sha256" bubble.zip.sha256

    cd ${BUBBLE_DIST_DIR} && rm -f bubble.jar* && \
      ln -s "$(basename ${BUBBLE_JAR_DIST})" bubble.jar && \
      ln -s "$(basename ${BUBBLE_JAR_DIST}).sha256" bubble.jar.sha256

    cd ${BUBBLE_DIST_DIR} && rm -f bubble-full.jar* && \
      ln -s "$(basename ${BUBBLE_FULL_JAR_DIST})" bubble-full.jar && \
      ln -s "$(basename ${BUBBLE_FULL_JAR_DIST}).sha256" bubble-full.jar.sha256
  fi
  echo "Published release: ${BUBBLE_DIST}"
fi