#!/bin/sh

set -e
set -u
set -x

main() {
        idhub_dir='/opt/idhub'
        cd "${idhub_dir}"

        if [ ! -f "./manage.py" ]; then
                cat <<END
ERROR: you need to map your idhub git repo volume to docker, suggested volume mapping is:

    volumes:
      - ./IdHub:/opt/idhub
END

                exit 1
        fi

        # detect if existing deployment
        if [ -f "${idhub_dir}/db.sqlite3" ]; then
                echo "INFO: detected EXISTING deployment"
                ./manage.py makemigrations
                ./manage.py migrate
        else
                # move the migrate thing in docker entrypoint
                #   inspired by https://medium.com/analytics-vidhya/django-with-docker-and-docker-compose-python-part-2-8415976470cc
                echo "INFO detected NEW deployment"
                ./manage.py migrate

                if [ "${DEPLOYMENT}" = 'DEVELOPMENT' ]; then
                        printf "This is DEVELOPMENT DEPLOYMENT: including demo hardcoded data\n  creating initial Datas\n" >&2
                        ./manage.py initial_datas
                else
                        printf "creating superuser \n  user: ${DJANGO_SUPERUSER_USERNAME}\n  password: ${DJANGO_SUPERUSER_PASSWORD}\n  email: ${DJANGO_SUPERUSER_EMAIL}\n" >&2
                        ## thanks https://stackoverflow.com/questions/6244382/how-to-automate-createsuperuser-on-django/59467533#59467533
                        ./manage.py createsuperuser --no-input
                fi
        fi

        # enable dev flags when DEVELOPMENT deployment
        if [ "${DEPLOYMENT}" = 'DEVELOPMENT' ]; then
                export DEBUG=True
                export DEVELOPMENT=True
        fi

        #./manage.py collectstatic

        ./manage.py runserver 0.0.0.0:${PORT}
}

main "${@}"