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

mode=${1:-ok}
workdir=

cleanup() {
    local status=$?
    trap - EXIT

    if [[ -n $workdir && -d $workdir ]]; then
        rm -rf -- "$workdir"
        printf 'removed %s\n' "$workdir"
    fi

    exit "$status"
}

trap cleanup EXIT

workdir=$(mktemp --directory "${TMPDIR:-/tmp}/report-cleanup.XXXXXX")
printf 'created %s\n' "$workdir"
printf 'report data\n' > "$workdir/report.txt"

if [[ $mode == fail ]]; then
    printf 'simulated failure\n' >&2
    false
fi

printf 'finished work\n'