# SPDX-FileCopyrightText: 2024 UniWorX Systems
# SPDX-FileContributor: David Mosbach <david.mosbach@uniworx.de>
#
# SPDX-License-Identifier: AGPL-3.0-or-later

[[ -z "${OAUTH2_HBA}" || -z "${OAUTH2_DB_SCHEMA}" ]] && echo "oauth2: missing env vars for hba and/or schema" && exit 1

tmpdir=${XDG_RUNTIME_DIR}/.oauth2-db

if [ ! -d "${tmpdir}" ]; then
  mkdir ${tmpdir}
fi

absdir=$(realpath ${tmpdir})

pgDir=$(mktemp -d --tmpdir="${absdir}" postgresql.XXXXXX)
pgSockDir=$(mktemp -d --tmpdir="${absdir}" postgresql.sock.XXXXXX)
pgLogFile=$(mktemp --tmpdir="${absdir}" postgresql.XXXXXX.log)

initdb --no-locale -D "${pgDir}"
pg_ctl start -D "${pgDir}" -l "${pgLogFile}" -w -o "-k ${pgSockDir} -c listen_addresses='::' -c hba_file='${OAUTH2_HBA}' -p ${OAUTH2_DB_PORT} -h localhost -c unix_socket_permissions=0700 -c max_connections=10 -c session_preload_libraries=auto_explain -c auto_explain.log_min_duration=100ms"
psql -h "${pgSockDir}" -p ${OAUTH2_DB_PORT} -f "${OAUTH2_DB_SCHEMA}" postgres

printf "Postgres logfile is %s\nPostgres socket directory is %s\n" "${pgLogFile}" "${pgSockDir}"

export OAUTH2_PGHOST="${pgSockDir}"
export OAUTH2_PGLOG="${pgLogFile}"
export OAUTH2_PGDIR="${pgDir}"