#!/bin/bash
# to run this execute
# export PSQL_HOME_DIR=/home/user/pgsql-10.5.1; bash ./deploy/run_psql.sh
PSQL_DATA_DIR=./ng-tracker
PSQL_USER_NAME=postgres
PSQL_DB_NAME=ng-tracker
if [ ! -d "$PSQL_HOME_DIR" ]; then
    echo "Directory $PSQL_HOME_DIR is not exists"
    exit 0
fi
cd "$PSQL_HOME_DIR"
if [ ! -d "$PSQL_DATA_DIR" ]; then
    ./bin/initdb "$PSQL_DATA_DIR"
    ./bin/pg_ctl -D "$PSQL_DATA_DIR" start
    ./bin/createuser -s "$PSQL_USER_NAME"
    ./bin/createdb -O "$PSQL_USER_NAME" "$PSQL_DB_NAME"
else
    PSQL_STATUS=$(./bin/pg_ctl -D "$PSQL_DATA_DIR" status | wc -l)
    if [ $PSQL_STATUS -eq 1 ]; then
        ./bin/pg_ctl -D "$PSQL_DATA_DIR" start
    else
        ./bin/pg_ctl -D "$PSQL_DATA_DIR" stop
    fi
fi