#!/usr/bin/env bash
set -Eeuo pipefail
command_name=${0##*/}
: "${TEST_MOCK_LOG:?TEST_MOCK_LOG must identify the isolated test log}"
allow_empty=${MOCK_ALLOW_EMPTY_INVOCATION:-}
printf '%q' "$command_name" >>"$TEST_MOCK_LOG"
for argument in "$@"; do printf ' %q' "$argument" >>"$TEST_MOCK_LOG"; done
printf '\n' >>"$TEST_MOCK_LOG"
if [[ $# == 3 && $1 == show && -n ${WG_MOCK_INTERFACE:-} && $2 == "$WG_MOCK_INTERFACE" && $3 == dump && -n ${WG_MOCK_DUMP_FILE:-} && -f $WG_MOCK_DUMP_FILE ]]; then
  cat -- "$WG_MOCK_DUMP_FILE"
  exit 0
fi
if [[ -n "$allow_empty" && "$allow_empty" != "$command_name" ]]; then
  printf 'Unexpected mock invocation: %s does not allow empty calls for %s\n' "$command_name" "$allow_empty" >&2
  exit 99
fi
if [[ $# == 0 && "$allow_empty" == "$command_name" ]]; then
  exit 0
fi
printf 'Unexpected mock invocation: %s received arguments\n' "$command_name" >&2
exit 99