#!/bin/sh

SOURCE_DIR=$(realpath $(dirname "${0}"))/opendatakit-build

# Check prerequisites
docker image ls | grep -q postgres || $(realpath $(dirname "${0}"))/postgres.sh
docker image ls | grep -q ruby || $(realpath $(dirname "${0}"))/ruby.sh

# Build Docker container
docker build -t opendatakit-build ${SOURCE_DIR}

# Create databases
export ODKBUILD_PWD=$(head -c 18 /dev/urandom | base64)
envsubst <${SOURCE_DIR}/createdb.sql | docker exec -i postgres psql

# Configure OpenDataKit Build
export ODKBUILD_COOKIE_SECRET=$(head -c 8 /dev/urandom | hexdump -e '"%x"')
mkdir -p /srv/opendatakit-build/conf
envsubst <${SOURCE_DIR}/srv/opendatakit-build/conf/config.yml >/srv/opendatakit-build/conf/config.yml
docker run --rm -h opendatakit-build --link postgres -v /srv/opendatakit-build/conf/config.yml:/srv/odkbuild/config.yml opendatakit-build rake db:migrate

# Create OpenDataKit service
cp ${SOURCE_DIR}/etc/init.d/opendatakit-build /etc/init.d/opendatakit-build
rc-update add opendatakit-build
service opendatakit-build start

# Create nginx app definition
cp ${SOURCE_DIR}/etc/nginx/conf.d/opendatakit-build.conf /etc/nginx/conf.d/opendatakit-build.conf
service nginx reload

# Add portal application definition
portal-app-manager opendatakit-build "https://{host}:8417/"