#!/bin/sh
#
# WyOJ judger entrypoint.
#
# Writes .conf.json (which judge_client/init() requires) from the environment,
# makes sure the runtime directories exist, then runs judge_client in the
# foreground so that its output lands in `docker logs`.
set -e

cd /opt/uoj/judger

mkdir -p uoj_judger/work uoj_judger/result uoj_judger/data log /var/uoj_data_copy

# data/ is expected to be a symlink to /var/uoj_data_copy.  The build context
# normally excludes it, so recreate it here.
if [ ! -e uoj_judger/data ]; then
    ln -s /var/uoj_data_copy uoj_judger/data
fi

chmod -R 777 uoj_judger/work uoj_judger/result log 2>/dev/null || true

python3 - <<'PY'
import json, os

conf = {
    'uoj_protocol':    os.environ.get('UOJ_PROTOCOL', 'http'),
    'uoj_host':        os.environ.get('UOJ_HOST', 'uoj-web'),
    'judger_name':     os.environ.get('JUDGER_NAME', 'main_judger'),
    'judger_password': os.environ.get('JUDGER_PASSWORD', '_judger_password_'),
    'socket_port':     int(os.environ.get('JUDGER_SOCKET_PORT', '2333')),
    'socket_password': os.environ.get('JUDGER_SOCKET_PASSWORD', '_judger_socket_password_'),
}

with open('.conf.json', 'w') as f:
    json.dump(conf, f, indent=2)
    f.write('\n')

print('wrote .conf.json: judger=%s -> %s://%s, socket :%d'
      % (conf['judger_name'], conf['uoj_protocol'], conf['uoj_host'], conf['socket_port']))
PY

echo "==> starting judge_client (foreground)"
exec ./judge_client