#!/usr/bin/env bash
set -euo pipefail

ENV_FILE="${ENV_FILE:-./.env}"
if [[ -f "$ENV_FILE" ]]; then
  set -a
  # shellcheck source=/dev/null
  . "$ENV_FILE"
  set +a
fi

if [[ -z "${BACKUP_FILE:-}" ]]; then
  echo "BACKUP_FILE is required."
  exit 1
fi

if [[ -z "${DATABASE_URL:-}" ]]; then
  echo "DATABASE_URL is required."
  exit 1
fi

RESTORE_DB="${RESTORE_DB:-skymoney_restore_test}"
RESTORE_URL="${RESTORE_DATABASE_URL:-}"
ADMIN_URL="${ADMIN_DATABASE_URL:-$DATABASE_URL}"

if [[ -z "$RESTORE_URL" ]]; then
  echo "RESTORE_DATABASE_URL is required (example: postgresql://user:pass@host:5432/${RESTORE_DB})."
  exit 1
fi

echo "Creating restore database: ${RESTORE_DB}"
psql "$ADMIN_URL" -v ON_ERROR_STOP=1 -c "DROP DATABASE IF EXISTS \"${RESTORE_DB}\";" >/dev/null
psql "$ADMIN_URL" -v ON_ERROR_STOP=1 -c "CREATE DATABASE \"${RESTORE_DB}\";" >/dev/null

pg_restore --no-owner --no-privileges --dbname="$RESTORE_URL" "$BACKUP_FILE"

echo "Restore completed into: ${RESTORE_DB}"