#!/usr/bin/env bash

DATADIR="/var/lib/postgresql/10/main"
ROOT_CONF="/etc/postgresql/10/main"
CONF="$ROOT_CONF/postgresql.conf"
RECOVERY_CONF="$ROOT_CONF/recovery.conf"
POSTGRES="/usr/lib/postgresql/10/bin/postgres"
INITDB="/usr/lib/postgresql/10/bin/initdb"
SQLDIR="/usr/share/postgresql/10/contrib/postgis-2.4/"
SETVARS="POSTGIS_ENABLE_OUTDB_RASTERS=1 POSTGIS_GDAL_ENABLED_DRIVERS=ENABLE_ALL"
LOCALONLY="-c listen_addresses='127.0.0.1'"
PG_BASEBACKUP="/usr/bin/pg_basebackup"
PROMOTE_FILE="/tmp/pg_promote_master"
PGSTAT_TMP="/var/run/postgresql/"
PG_PID="/var/run/postgresql/10-main.pid"

# Make sure we have a user set up
if [ -z "${POSTGRES_USER}" ]; then
	POSTGRES_USER=docker
fi
if [ -z "${POSTGRES_PASS}" ]; then
	POSTGRES_PASS=docker
fi
if [ -z "${POSTGRES_DBNAME}" ]; then
	POSTGRES_DBNAME=gis
fi
# SSL mode
if [ -z "${PGSSLMODE}" ]; then
	PGSSLMODE=require
fi
# Enable hstore and topology by default
if [ -z "${HSTORE}" ]; then
	HSTORE=true
fi
if [ -z "${TOPOLOGY}" ]; then
	TOPOLOGY=true
fi
# Replication settings
if [ -z "${REPLICATE_PORT}" ]; then
	REPLICATE_PORT=5432
fi
if [ -z "${DESTROY_DATABASE_ON_RESTART}" ]; then
	DESTROY_DATABASE_ON_RESTART=true
fi
if [ -z "${PG_MAX_WAL_SENDERS}" ]; then
	PG_MAX_WAL_SENDERS=8
fi
if [ -z "${PG_WAL_KEEP_SEGMENTS}" ]; then
	PG_WAL_KEEP_SEGMENTS=100
fi


# Compatibility with official postgres variable
# Official postgres variable gets priority
if [ ! -z "${POSTGRES_PASSWORD}" ]; then
	POSTGRES_PASS=${POSTGRES_PASSWORD}
fi
if [ ! -z "${PGDATA}" ]; then
	DATADIR=${PGDATA}
fi

if [ ! -z "$POSTGRES_DB" ]; then
	POSTGRES_DBNAME=${POSTGRES_DB}
fi