#!/bin/bash
set -euo pipefail

SCRIPT_DIR=$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)
REPO_ROOT=$(cd "${SCRIPT_DIR}/.." && pwd)

fail() {
    echo "FAIL: $*" >&2
    exit 1
}

has_crlf() {
    local file_path=$1

    file "${file_path}" | grep -qi "CRLF\|with CR"
}

test_check_crlf_works_from_preset_directory() {
    local temp_root common_dir preset_dir output_file file_name

    temp_root=$(mktemp -d)
    common_dir="${temp_root}/common"
    preset_dir="${temp_root}/preset"
    output_file="${temp_root}/output.txt"

    mkdir -p "${common_dir}" "${preset_dir}"
    cp "${REPO_ROOT}/docker-runner/common/check_crlf.sh" "${common_dir}/check_crlf.sh"
    chmod +x "${common_dir}/check_crlf.sh"

    for file_name in entrypoint.sh setup.sh upgrade.sh register.sh manage.sh; do
        printf '#!/bin/bash\r\necho test\r\n' > "${common_dir}/${file_name}"
        chmod 644 "${common_dir}/${file_name}"
    done

    (
        cd "${preset_dir}"
        printf 'n\n' | ../common/check_crlf.sh > "${output_file}"
    )

    ! rg -q "文件不存在" "${output_file}" || fail "check_crlf.sh should inspect sibling common scripts even when invoked from preset directory"

    for file_name in entrypoint.sh setup.sh upgrade.sh register.sh manage.sh; do
        ! has_crlf "${common_dir}/${file_name}" || fail "${file_name} should have CRLF fixed"
        [ -x "${common_dir}/${file_name}" ] || fail "${file_name} should be made executable"
    done

    rm -rf "${temp_root}"
}

test_check_crlf_works_from_preset_directory

echo "check_crlf_test.sh: PASS"