#!/usr/bin/env bash

RUNDIR="run"
CRASH="crash-reports"
SERVERLOG="server.log"

# enable nullglob to get 0 results when no match rather than the pattern
shopt -s nullglob
# store matches in array (don't forget to double-quote variables expansion
crash_reports=( "$RUNDIR/$CRASH/crash"*.txt )
if [ "${#crash_reports[@]}" -gt 0 ]; then
  latest_crash_report="${crash_reports[-1]}"
  {
    printf 'Latest crash report detected %s:\n' "${latest_crash_report##*/}"
    cat "$latest_crash_report"
  } >&2
  exit 1
fi

if grep --quiet --fixed-strings 'Fatal errors were detected' "$SERVERLOG"; then
  {
    printf 'Fatal errors detected:'
    cat server.log
  } >&2
  exit 1
fi

if grep --quiet --fixed-strings 'The state engine was in incorrect state ERRORED and forced into state SERVER_STOPPED' "$SERVERLOG"; then
  {
    printf 'Server force stopped:'
    cat server.log
  } >&2
  exit 1
fi

if ! grep --quiet -Po '.+Done \(.+\)\! For help, type "help" or "\?"' "$SERVERLOG"; then
  {
    printf 'Server did not finish startup:'
    cat server.log
  } >&2
  exit 1
fi

printf 'No crash reports detected'
exit 0