#!/bin/bash

echo $KIMAI

function waitForDB() {
  # Parse sql connection data
  if [ ! -z "$DATABASE_URL" ]; then
    DB_TYPE=$(awk -F '[/:@]' '{print $1}' <<< $DATABASE_URL)
    DB_USER=$(awk -F '[/:@]' '{print $4}' <<< $DATABASE_URL)
    DB_PASS=$(awk -F '[/:@]' '{print $5}' <<< $DATABASE_URL)
    DB_HOST=$(awk -F '[/:@]' '{print $6}' <<< $DATABASE_URL)
    DB_PORT=$(awk -F '[/:@]' '{print $7}' <<< $DATABASE_URL)
    DB_BASE=$(awk -F '[/?]' '{print $4}' <<< $DATABASE_URL)
  else
    DB_TYPE=${DB_TYPE:mysql}
    if [ "$DB_TYPE" == "mysql" ]; then
      export DATABASE_URL="${DB_TYPE}://${DB_USER:=kimai}:${DB_PASS:=kimai}@${DB_HOST:=sqldb}:${DB_PORT:=3306}/${DB_BASE:=kimai}"
    else
      echo "Unknown database type, cannot proceed. Only 'mysql' is supported, received: [$DB_TYPE]"
      exit 1
    fi
  fi

  re='^[0-9]+$'
  if ! [[ $DB_PORT =~ $re ]] ; then
     DB_PORT=3306
  fi

  echo "Wait for MySQL DB connection ..."
  until php /dbtest.php $DB_HOST $DB_BASE $DB_PORT $DB_USER $DB_PASS; do
    echo Checking DB: $?
    sleep 3
  done
  echo "Connection established"
}

function handleStartup() {
  # set mem limits and copy in custom logger config
  if [ "${APP_ENV}" == "prod" ]; then
    sed "s/128M/${memory_limit}M/g" /usr/local/etc/php/php.ini-production > /usr/local/etc/php/php.ini
    if [ "${KIMAI:0:1}" -lt "2" ]; then
      cp /assets/monolog-prod.yaml /opt/kimai/config/packages/monolog.yaml
    else
      assets/monolog.yaml /opt/kimai/config/packages/monolog.yaml
    fi
  else
    sed "s/128M/${memory_limit}M/g" /usr/local/etc/php/php.ini-development > /usr/local/etc/php/php.ini
    if [ "${KIMAI:0:1}" -lt "2" ]; then
      cp /assets/monolog-dev.yaml /opt/kimai/config/packages/monolog.yaml
    else
      assets/monolog.yaml /opt/kimai/config/packages/monolog.yaml
    fi
  fi

  # Handle custom config
  if [ -f /opt/kimai/public/assets/local.yaml ]; then
    cp /opt/kimai/public/assets/local.yaml /opt/kimai/config/packages/local.yaml
  fi

  # These are idempotent, run them anyway
  tar -zx -C /opt/kimai -f /var/tmp/public.tgz
  /opt/kimai/bin/console -n kimai:install
  /opt/kimai/bin/console -n kimai:update
  if [ ! -z "$ADMINPASS" ] && [ ! -a "$ADMINMAIL" ]; then
    /opt/kimai/bin/console kimai:create-user superadmin $ADMINMAIL ROLE_SUPER_ADMIN $ADMINPASS
  fi
  export KIMAI=$(/opt/kimai/bin/console kimai:version --short)
  echo $KIMAI > /opt/kimai/var/installed
  echo "Kimai2 ready"
}

function runServer() {
  /opt/kimai/bin/console kimai:reload --env=$APP_ENV
  if [ -e /use_apache ]; then
    /usr/sbin/apache2ctl -D FOREGROUND
  elif [ -e /use_fpm ]; then
    exec php-fpm
  else
    echo "Error, unknown server type"
  fi
}

waitForDB
handleStartup
runServer
exit