#! /usr/bin/env bash

CMD="${1?valid commands are psql, seed, create, drop, reset}"

set -eux pipefail

export $(sed '/^#/ d' .env)
HOST="${DB_HOST-localhost}"
USERNAME="${DB_USERNAME-postgres}"
PASSWORD="${DB_PASSWORD-postgres}"
PORT="${DB_PORT-5432}"
S_ENV="${SCALA_ENV-development}"
if [ -z "${DB_DATABASE+x}" ]; then
  DATABASE="aqueduct_$S_ENV"
else
  DATABASE="$DB_DATABASE"
fi

if [[ "$CMD" == "psql" ]]; then
  PGPASSWORD="$PASSWORD" psql -h "$HOST" -U "$USERNAME" -p "$PORT" "$DATABASE"
elif [[ "$CMD" == "seed" ]]; then
  PGPASSWORD="$PASSWORD" psql -h "$HOST" -U "$USERNAME" -p "$PORT" -d "$DATABASE" -f schema/seed.sql
elif [[ "$CMD" == "create" ]]; then
  PGPASSWORD="$PASSWORD" psql -h "$HOST" -U "$USERNAME" -p "$PORT" -c "CREATE DATABASE $DATABASE;"
  PGPASSWORD="$PASSWORD" psql -h "$HOST" -U "$USERNAME" -p "$PORT" -d "$DATABASE" -f schema/create.sql
elif [[ "$CMD" == "drop" ]]; then
  PGPASSWORD="$PASSWORD" psql -h "$HOST" -U "$USERNAME" -p "$PORT" -c "DROP DATABASE $DATABASE;"
elif [[ "$CMD" == "reset" ]]; then
  PGPASSWORD="$PASSWORD" psql -h "$HOST" -U "$USERNAME" -p "$PORT" -c "DROP DATABASE IF EXISTS $DATABASE;"
  PGPASSWORD="$PASSWORD" psql -h "$HOST" -U "$USERNAME" -p "$PORT" -c "CREATE DATABASE $DATABASE;"
  PGPASSWORD="$PASSWORD" psql -h "$HOST" -U "$USERNAME" -p "$PORT" -d "$DATABASE" -f schema/create.sql
  PGPASSWORD="$PASSWORD" psql -h "$HOST" -U "$USERNAME" -p "$PORT" -d "$DATABASE" -f schema/seed.sql
fi