#!/bin/bash
set -e

SCRIPTPATH=$(cd "$(dirname "$0")" > /dev/null; pwd -P)
SOURCE_DIR=$(cd "$SCRIPTPATH" > /dev/null; cd ../.. > /dev/null; pwd -P)
DATA_DIR="$SOURCE_DIR/data/postgres"

show_help() {
cat <<EOF
Usage: ${0##*/} [-h] [--init]

    --init        perform first-time initialization
EOF
}

initialize=""

while [ "${#@}" -ne "0" ]; do
    case "$1" in
        -h | --help)
            show_help
            exit 0
            ;;
        -i | --init)
            initialize="initialize"
            ;;
        *)
            echo "unexpected argument: $1" >& 2
            show_help >& 2
            exit 1
            ;;
    esac
    shift
done

echo "Using source in: ${SOURCE_DIR}"
echo "Using data in:   ${DATA_DIR}"

mkdir -p "${DATA_DIR}"

docker run -d -p 1080:1080 -p 3000:3000 -v "$DATA_DIR:/shared/postgres_data" -v "$SOURCE_DIR:/src" --hostname=discourse --name=discourse_dev --restart=always discourse/discourse_dev:release /sbin/boot

if [ "${initialize}" = "initialize" ]; then
    echo "Installing gems..."
    "${SCRIPTPATH}/bundle" install

    echo "Migrating database..."
    "${SCRIPTPATH}/rake" db:migrate
    RAILS_ENV=test "${SCRIPTPATH}/rake" db:migrate

    echo "Creating admin user..."
    "${SCRIPTPATH}/rake" admin:create
fi