#!/bin/bash

if [ -z "$1" ]; then
    echo "Helper script to create empty test and reference files and assign a new number."
    echo "Usage: $0 <base_test_name>"
    exit 1
fi

TESTS_PATH=$(dirname ${BASH_SOURCE[0]})
set -ue

# shellcheck disable=SC2010
LAST_TEST_NO=$(ls -1 ${TESTS_PATH} | grep -P -o '^\d+' | sort -nr | head -1)

# remove leading zeros, increment and add padding zeros to 5 digits
NEW_TEST_NO=$(printf "%05d\n" $((10#$LAST_TEST_NO + 1)))

# if extension is not provided, use `.sql`
FILENAME="${1}"
FILEEXT="sql"
if [[ $1 == *.* ]] ; then
    FILENAME="${1%.*}"
    FILEEXT="${1##*.}"
fi

set -x
touch ${TESTS_PATH}/${NEW_TEST_NO}_${FILENAME}.${FILEEXT}
if [[ $FILEEXT == "sh" ]] ; then
    chmod +x ${TESTS_PATH}/${NEW_TEST_NO}_${FILENAME}.${FILEEXT}
    # shellcheck disable=SC2016
    echo '#!/usr/bin/env bash

CUR_DIR=$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)
# shellcheck source=../shell_config.sh
. "$CUR_DIR"/../shell_config.sh
' >> ${TESTS_PATH}/${NEW_TEST_NO}_${FILENAME}.${FILEEXT}
fi
touch ${TESTS_PATH}/${NEW_TEST_NO}_${FILENAME}.reference