#!/bin/sh
set -eu
umask 077

CONF="/etc/router-egress-emergency-refresh.conf"
RUNNER="/usr/local/sbin/router-egress-emergency-refresh.sh"
HOOK="/usr/local/sbin/router-egress-emergency-decision-hook.sh"
HELPER="/usr/local/lib/router-egress-recovery-state.sh"
INIT="/etc/init.d/router-egress-emergency-decision"

fact() {
  printf '__FACT__ %s=%s\n' "$1" "$2"
}

json_block() {
  echo "__JSON_BEGIN__ $1"
  printf '%s\n' "$2"
  echo "__JSON_END__ $1"
}

bool_cmd() {
  if "$@" >/dev/null 2>&1; then
    printf true
  else
    printf false
  fi
}

COMMIT="$(
  (
    unset EMERGENCY_COMMIT_ENABLED
    . "$CONF"

    case "${EMERGENCY_COMMIT_ENABLED:-0}" in
      1|true|TRUE|yes|YES|on|ON)
        printf true
        ;;
      *)
        printf false
        ;;
    esac
  )
)"

COUNTER="$(
  (
    unset REG_STATE_DIR
    . "$HELPER"
    reg_daily_repair_get
  )
)"

RUNNER_JSON="$("$RUNNER" --dry-run)"
HOOK_JSON="$("$HOOK")"

fact commit_enabled "$COMMIT"
fact repair_counter "$COUNTER"
fact service_running "$(bool_cmd "$INIT" running)"
fact service_enabled "$(bool_cmd "$INIT" enabled)"

json_block runner "$RUNNER_JSON"
json_block hook "$HOOK_JSON"

fact watcher_invoked false
fact real_refresh_ran false
fact rebalance_apply_ran false
fact direct_failopen_changed false