#!/bin/bash

#export DATABASE_HOST=postgres
#export DATABASE_PORT=5432
#export DATABASE_URL=postgres://$DATABASE_USER:$PG_PASSWORD@$DATABASE_HOST:$DATABASE_PORT/$DATABASE_NAME
#
#echo $DATABASE_URL
#DJANGO_SETTINGS_MODULE=config.settings.base
#DATABASE_NAME=vbv_lernwelt
SKIP_SETUP=false
##

echo "Setting up VBV Project for Local usage"
if [ "$SKIP_SETUP" = false ]; then
    if [ -z "$PG_PORT" ]; then  # if the port is set in the env, use iterg
        DB_PORT="";
    else
        DB_PORT="-p $PG_PORT";
    fi
    if [ -z "$PG_USER" ]; then  # if the user is set in the env, use it
        DB_USER="";
    else
        DB_USER="-U $PG_USER";
    fi
    echo  "psql -h localhost --port=$DB_PORT --username=$DB_USER -c 'drop database if exists' $DATABASE_NAME;"

    echo "Drop all connections to the database"
    psql -h localhost --port=$DB_PORT --username=$DB_USER -c "SELECT pg_terminate_backend(pg_stat_activity.pid) FROM pg_stat_activity WHERE pg_stat_activity.datname = '$DATABASE_NAME' AND pid <> pg_backend_pid();"

    echo "Drop database: $DATABASE_NAME"
    psql -h localhost --port=$DB_PORT --username=$DB_USER -c "drop database if exists $DATABASE_NAME;"

    echo "Create database: $DATABASE_NAME"
    psql -h localhost  --port=$DB_PORT --username=$DB_USER -c "create database $DATABASE_NAME;"

    # reset data
    python3 server/manage.py createcachetable --settings="$DJANGO_SETTINGS_MODULE"
    python3 server/manage.py migrate --settings="$DJANGO_SETTINGS_MODULE"
    python3 server/manage.py create_default_users --settings="$DJANGO_SETTINGS_MODULE"
    python3 server/manage.py create_default_learningpath --settings="$DJANGO_SETTINGS_MODULE"
#
#    # make django translations
    (cd server && python3 manage.py compilemessages --settings="$DJANGO_SETTINGS_MODULE")
fi