#!/bin/bash

################################################################################
# INIT
################################################################################


# Provide CRON_TASK_* via environment variable
> /etc/crontabs/root
for item in `env`; do
   case "$item" in
       CRON_TASK*)
            ENVVAR=`echo $item | cut -d \= -f 1`
            printenv $ENVVAR >> /etc/crontabs/root
            echo "root" > /etc/crontabs/cron.update
            ;;
   esac
done

if [ "$1" == "client" ]; then
  exec /usr/sbin/crond -f
fi

if [ "$NOMAD_TASK_NAME" == "init" ]; then
  echo "Starting RSYNC"
  flock -x /locks/${NOMAD_GROUP_NAME}_rsync.lock rsync -avv --exclude=Backups --exclude='*.db*' --exclude='*.db' --exclude='*db-litestream' --exclude='generations' /configbackup/ /config/ --delete-before --delete-excluded
  echo "Ensure no DBs"
  rm -rf /config/*.db*
  rm -rf /config/database.sqlite
  

  echo "Starting DB Restore"
  /usr/local/bin/litestream restore -config /local/litestream.yml /config/${DB_NAME}
  chown ${PUID:-1000}:${PGID:-1000} /config/*.db* 
    if [ -n "$DBCHMOD" ]; then 
      chmod ${DBCHMOD} /config/${DB_NAME}.db; 
    fi
  exit 0
fi

if [ "$NOMAD_TASK_NAME" == "finalsync" ]; then
  echo "Starting RSYNC"
  flock -x /locks/${NOMAD_GROUP_NAME}_rsync.lock rsync -avv --exclude=Backups --exclude='*.db*' --exclude='*.db' --exclude='*db-litestream' --exclude='generations' /config/ /configbackup/ 
  exit 0
fi

if [ "$NOMAD_TASK_NAME" == "db-sync" ]; then
  echo "Starting DBsync: sleep"
  #give time for app to datart properly
  sleep ${SLEEPTIME:-15m}
  echo "Starting DBsync"
  exec flock -x /configbackup/${NOMAD_GROUP_NAME}_litesync.lock /usr/local/bin/litestream replicate -config /local/litestream.yml
  exit 0
fi




################################################################################
# Anything else
################################################################################
exec "$@"