entrypoint

#!/bin/bash
set -e

LOCAL_CONF_FILE=/usr/local/studip/config/config_local.inc.php

if [ -z "$STUDIP_CONF_DB_STUDIP_HOST"] && [ -n "$MYSQL_PORT_3306_TCP_ADDR" ]; then
  export STUDIP_CONF_DB_STUDIP_HOST="$MYSQL_PORT_3306_TCP_ADDR"
fi

if [ -z "$STUDIP_CONF_DB_STUDIP_USER"] && [ -n "$MYSQL_ENV_MYSQL_USER" ]; then
  export STUDIP_CONF_DB_STUDIP_USER="$MYSQL_ENV_MYSQL_USER"
fi

if [ -z "$STUDIP_CONF_DB_STUDIP_PASSWORD"] && [ -n "$MYSQL_ENV_MYSQL_PASSWORD" ]; then
  export STUDIP_CONF_DB_STUDIP_PASSWORD="$MYSQL_ENV_MYSQL_PASSWORD"
fi

if [ -z "$STUDIP_CONF_DB_STUDIP_DATABASE"] && [ -n "$MYSQL_ENV_MYSQL_DATABASE" ];  then
  export STUDIP_CONF_DB_STUDIP_DATABASE="$MYSQL_ENV_MYSQL_DATABASE"
fi

#Interpret all vars starting with $prefix as variables in $LOCAL_CONF_FILE and replace them
prefix="STUDIP_CONF"

eval 'vars=(${!'"$prefix"'@})'

for var in ${vars[@]}; do
  var_val=${!var}
  var_name=${var#"$prefix"_}
  if $(grep -q "$var_name" "$LOCAL_CONF_FILE"); then
    sed -i "s/\$$var_name = .*/\$$var_name = \"$var_val\";/g" $LOCAL_CONF_FILE
  else
    echo '\$$var_name = "$var_val"' >> $LOCAL_CONF_FILE
  fi
done

if [ "$1" == "initdb" ]; then
  mysql --host="$STUDIP_CONF_DB_STUDIP_HOST" --user="$STUDIP_CONF_DB_STUDIP_USER" --password="$STUDIP_CONF_DB_STUDIP_PASSWORD" "$STUDIP_CONF_DB_STUDIP_DATABASE" < /usr/local/studip/db/studip.sql
  mysql --host="$STUDIP_CONF_DB_STUDIP_HOST" --user="$STUDIP_CONF_DB_STUDIP_USER" --password="$STUDIP_CONF_DB_STUDIP_PASSWORD" "$STUDIP_CONF_DB_STUDIP_DATABASE" < /usr/local/studip/db/studip_default_data.sql
  mysql --host="$STUDIP_CONF_DB_STUDIP_HOST" --user="$STUDIP_CONF_DB_STUDIP_USER" --password="$STUDIP_CONF_DB_STUDIP_PASSWORD" "$STUDIP_CONF_DB_STUDIP_DATABASE" < /usr/local/studip/db/studip_root_user.sql
  /usr/local/studip/cli/migrate.php
  exit 0
fi


# first arg is `-f` or `--some-option`
if [ "${1#-}" != "$1" ]; then
	set -- apache2-foreground "$@"
fi

exec "$@"