#!/bin/bash

GITEA_FULL_DOMAIN=${GITEA_SERVER_NAME}.${GITEA_DOMAIN}

# set LDAP password from secret
if [ ! -z $LDAP_BIND_PWD_FILE -a -f $LDAP_BIND_PWD_FILE ]; then
    LDAP_BIND_PWD=`cat $LDAP_BIND_PWD_FILE`;
fi

# set Admin password from secret
if [ ! -z $GITEA_ADMIN_PWD_FILE -a -f $GITEA_ADMIN_PWD_FILE ]; then
    GITEA_ADMIN_PWD=`cat $GITEA_ADMIN_PWD_FILE`;
fi

GITEA_SECRET_KEY=`openssl rand -hex 64`

# check needed variables
if [[ -z ${GITEA_ADMIN_PWD} || -z ${ADMIN_EMAIL} \
          || -z ${LDAP_SERVER_HOST} || -z ${LDAP_BIND_DN} \
          || -z ${LDAP_BIND_PWD} || -z ${LDAP_SEARCH_BASE} \
    ]];
then
    echo "Missing variable! You must provide: GITEA_ADMIN_PWD, ADMIN_EMAIL and LDAP stuff";
    echo ${#GITEA_ADMIN_PWD}, ${ADMIN_EMAIL},
    echo ${LDAP_SERVER_HOST}, ${LDAP_BIND_DN}, ${#LDAP_BIND_PWD}, ${LDAP_SEARCH_BASE}
    #env;
    exit 1;
fi

# ### Conf file ###

echo Tweaking config files
CONF_FILE=${GITEA_CUSTOM}/conf/app.ini

if [[ ! -e ${CONF_FILE} ]]; then
    mkdir -p ${GITEA_CUSTOM}/conf
    mv /home/${USER}/app.ini ${CONF_FILE}
    chown -R ${USER} ${GITEA_CUSTOM}

    echo Setting domain and port
    sed -i "s/GITEA_FULL_DOMAIN/${GITEA_FULL_DOMAIN}/g" ${CONF_FILE}
    sed -i "s/GITEA_HTTP_PORT/${GITEA_HTTP_PORT}/g" ${CONF_FILE}
    echo Setting path
    sed -i "s/GITEA_CUSTOM/${GITEA_CUSTOM//\//\\/}/g" ${CONF_FILE}
    echo Setting secret key
    sed -i "s/SECRET_KEY/${GITEA_SECRET_KEY}/g" ${CONF_FILE}

fi

chown -R ${USER} /data

# Create self-signed certificates

su ${USER} -c "cd /${GITEA_CUSTOM}; gitea cert --host localhost,${GITEA_FULL_DOMAIN}"
echo gfd: ${GITEA_FULL_DOMAIN}

# TODO: start gitea to init
echo Starting Gitea to init everything
nohup su ${USER} -c "/app/gitea/gitea web" &
GITEA_PID=`echo $!`
echo Gitea pid: ${GITEA_PID}
CURL_RESULT=1
echo Waiting for web server to be ready
while [[ ${CURL_RESULT} -gt 0 ]]; do
    sleep 10
    curl localhost:${GITEA_HTTP_PORT} > /dev/null 2>&1
    CURL_RESULT=$?;
    echo Curl result: ${CURL_RESULT}
done;

echo Killing Gitea
kill -9 ${GITEA_PID}

# Create admin user
echo Creating admin user
su ${USER} -c "gitea admin create-user --username root --password ${GITEA_ADMIN_PWD} --admin --email ${ADMIN_EMAIL}"

# LDAP
echo Creating LDAP access
su ${USER} -c "gitea admin auth add-ldap \
      --name ldap \
      --security-protocol unencrypted \
      --host ${LDAP_SERVER_HOST} \
      --port 389 \
      --bind-dn ${LDAP_BIND_DN} \
      --bind-password ${LDAP_BIND_PWD} \
      --user-search-base ${LDAP_SEARCH_BASE} \
      --user-filter \"(&(objectclass=*)(|(uniqueIdentifier=%[1]s)(mail=%[1]s)))\" \
      --username-attribute uniqueIdentifier \
      --firstname-attribute givenName \
      --surname-attribute sn \
      --email-attribute mail"

exec /bin/s6-svscan /etc/s6