#!/usr/bin/env bash
set -e

usage() {
    echo "usage: initialize-database [--quiet]" >&2
    exit 1
}

args="$(getopt -o '' --long help,quiet -- "$@")"
eval "set -- $args"
while true; do
    case "$1" in
        --help) usage;;
        --quiet) QUIET=1; shift;;
        --) shift; break;;
        *) usage;;
    esac
done

if [ "$#" -gt 0 ]; then
    usage
fi

set -x

# Change to root directory of the checkout that we're running from
THIS_DIR="$(dirname "$(readlink -f "$0")")"
cd "$THIS_DIR/../.."

./manage.py checkconfig

./manage.py migrate --noinput
./manage.py createcachetable third_party_api_results

if ! ./manage.py initialize_voyager_db; then
    set +x
    echo
    echo -e "\033[32mPopulating default database failed."
    echo "After you fix the problem, you will need to do the following before rerunning this:"
    echo "  * supervisorctl stop all # to stop all services that might be accessing the database"
    echo "  * scripts/setup/postgres-init-db # run as root to drop and re-create the database"
    echo -e "\033[0m"
    exit 1
fi

# Check if the supervisor socket exists.  If not, it could be:
#
# A) A normal installation went bad (supervisor hasn't started)
# B) We are in a Docker container and don't have supervisor running
#
# In either case, it doesn't make sense to restart supervisor jobs
if [ -e "/var/run/supervisor.sock" ]; then
    supervisorctl restart all
fi

set +x
if [ -z "$QUIET" ]; then
    echo "Congratulations!  You have successfully configured your Zulip database."
    echo "If you haven't already, you should configure email in /etc/zulip/settings.py."
    echo
    echo "Next, run as the zulip user (use 'su zulip' if needed):"
    echo
    echo "    /home/zulip/deployments/current/manage.py generate_realm_creation_link"
    echo
    echo "This generates a secure, single-use link that you you can use to setup "
    echo "a Zulip organization from the convenience of your web browser."
fi
