#!/bin/bash
#
# Prepares the bubble.jar file for active usage.
#
# 1. Update role JSON in bubble-server/src/main/resources/ansible/default_roles.json
#    Inserts "tgzB64" value with file://path to tarball
#
# 2. Copy scripts to bubble-server/target/classes/scripts
#
# 3. If the environment variable INSTALL_WEB is equal to "web", also build and install the bubble-web
#    site to bubble-server/target/classes/site
#
# Usage:
#
#     prep_bubble_jar
#
#
SCRIPT="${0}"
SCRIPT_DIR=$(cd $(dirname ${SCRIPT}) && pwd)
. ${SCRIPT_DIR}/bubble_common

BUBBLE_SERVER="$(cd "${SCRIPT_DIR}/../bubble-server" && pwd)"
CLASSES_DIR="${BUBBLE_SERVER}/target/classes"
DEFAULT_ROLES_RELATIVE="ansible/default_roles.json"
DEFAULT_ROLES="${CLASSES_DIR}/${DEFAULT_ROLES_RELATIVE}"
if [[ ! -f ${DEFAULT_ROLES} ]] ; then
  die "default roles file not found: ${DEFAULT_ROLES}"
fi
if [[ -z "${LOCALSTORAGE_BASE_DIR}" ]] ; then
  for f in "${HOME}/bubble/current/bubble.env" "${HOME}/.bubble.env" ; do
    if [[ -f "${f}" ]] ; then
      LOCALSTORAGE_BASE_DIR=$(cat ${f} | grep -v '^#' | grep LOCALSTORAGE_BASE_DIR | awk -F '=' '{print $2}' | tr -d ' ')
      break
    fi
  done
fi
if [[ -z "${LOCALSTORAGE_BASE_DIR}" ]] ; then
  echo "Warning: LOCALSTORAGE_BASE_DIR env var not defined and no bubble.env found, using ${HOME}/.bubble_local_storage"
  LOCALSTORAGE_BASE_DIR="${HOME}/.bubble_local_storage"
fi

if [[ -z "${BUBBLE_JAR}" ]] ; then
  die "bubble jar not found: ${BUBBLE_JAR}"
fi

ROLES_DIR="$(cd "${SCRIPT_DIR}/../automation/roles" && pwd)"
if [[ ! -d ${ROLES_DIR} ]] ; then
  die "automation/roles dir not found: ${ROLES_DIR}"
fi

echo "lbs = ${LOCALSTORAGE_BASE_DIR}"

UPDATED="$(mktemp /tmp/default_roles.XXXXXXX.json)"
cd ${ROLES_DIR}
echo "[" > "${UPDATED}"
for role in $(ls -1) ; do
  echo "Processing role: ${role}"
  ROLE_JSON="${role}/files/bubble_role.json"
  if [[ ! -f "${ROLE_JSON}" ]] ; then
    die "Json file not found for role ${role}: ${ROLE_JSON}"
  fi
  if [[ $(cat ${UPDATED} | wc -c) -gt 2 ]] ; then
    echo "," >> ${UPDATED}
  fi

  role_name="$(cat "${ROLE_JSON}" | jq -r .name)"
  role_path="automation/roles/${role_name}.tgz"
  TGZ_PATH="${LOCALSTORAGE_BASE_DIR}/${role_path}"
  mkdir -p $(dirname ${TGZ_PATH}) || die "Error creating parent dir for ${TGZ_PATH}"
  tar czf ${TGZ_PATH} ${role}

  cat ${ROLE_JSON} | jq --arg tgzB64 "storage://LocalStorage/${role_path}" '. + {tgzB64: $tgzB64}' >> ${UPDATED}

  echo "------------------------------"
  echo "Generated role JSON: ${role}"
  echo "------------------------------"
done

echo "]" >> ${UPDATED}

jq . < ${UPDATED} > ${DEFAULT_ROLES} || die "Error writing ${DEFAULT_ROLES}, maybe some problems with ${UPDATED} ?"

echo "------------------------------------------------------------"
cat "${UPDATED}"
echo "------------------------------------------------------------"

mkdir -p ${CLASSES_DIR}/scripts
for script in run.sh bubble_common bubble bget bpost bposte bput bpute bdelete bscript bmodel bencrypt bdecrypt list_bubble_databases cleanup_bubble_databases ; do
  cp ${SCRIPT_DIR}/${script} ${CLASSES_DIR}/scripts || die "Error copying ${SCRIPT_DIR}/${script} -> ${CLASSES_DIR}/scripts"
done

cd ${CLASSES_DIR} && jar uvf ${BUBBLE_JAR} scripts ${DEFAULT_ROLES_RELATIVE} || die "Error updating ${BUBBLE_JAR} with scripts"
echo "Updated $(ls -1 ${ROLES_DIR} | wc -l) roles in ${DEFAULT_ROLES}"

rm -f "${UPDATED}"

if [[ ! -z "${INSTALL_WEB}" && "${INSTALL_WEB}" == "web" ]] ; then
  mkdir -p ${CLASSES_DIR}/site
  BUBBLE_WEB="$(cd "${SCRIPT_DIR}/../bubble-web" && pwd)"
  cd ${BUBBLE_WEB} && npm install && webpack || die "Error building bubble-web"
  cp -R ${BUBBLE_WEB}/dist/* ${CLASSES_DIR}/site/ || die "Error copying ${BUBBLE_WEB}/dist/* -> ${CLASSES_DIR}/site/"
  cd ${CLASSES_DIR} && jar uvf ${BUBBLE_JAR} site || die "Error updating ${BUBBLE_JAR} with site"
  echo "Installed bubble-web to ${CLASSES_DIR}/site/"
fi