#!/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' >>"$TEST_MOCK_LOG"
if [[ -n "$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
if [[ $# == 3 && $1 == is-active && $2 == -- && $3 == wg-quick@${WG_MOCK_INTERFACE:-wg0} ]]; then
  case ${SYSTEMCTL_STATE:-missing} in
    active|inactive|failed|unknown) printf '%s\n' "$SYSTEMCTL_STATE"; [[ $SYSTEMCTL_STATE == active || $SYSTEMCTL_STATE == unknown ]] && exit 0 || exit 3 ;;
  esac
fi
if [[ $# == 1 && $1 == is-system-running ]]; then
  case ${SYSTEMCTL_INIT:-missing} in
    running) printf '%s\n' "$SYSTEMCTL_INIT"; exit 0 ;;
    degraded) printf '%s\n' "$SYSTEMCTL_INIT"; exit 1 ;;
    *) printf '%s\n' "${SYSTEMCTL_INIT:-offline}"; exit 3 ;;
  esac
fi
printf 'Unexpected mock invocation: %s received arguments\n' "$command_name" >&2
exit 99