install

#!/bin/bash -eux


# https://stackoverflow.com/questions/19331497/set-environment-variables-from-file-of-key-pair-values#20909045
# clear enviromnet variables listed in .env
unset $(grep -v '^#' .env | sed -E 's/(.*)=.*/\1/' | xargs)
# load .env.
export $(grep -v '^#' .env | xargs -d '\n')
export $(grep -v '^#' .env | xargs -0)
# https://stackoverflow.com/questions/19331497/set-environment-variables-from-file-of-key-pair-values#20909045


if [ -z ${VIRTUAL_HOST+x} ]; then 
	echo -n "Enter VIRTUAL_HOST: "; read VIRTUAL_HOST ; else 
	echo "VIRTUAL_HOST is set to '$VIRTUAL_HOST'"; fi
	
if [ -z ${DISCOURSE_SMTP_ADDRESS+x} ]; then 
	echo -n "Enter DISCOURSE_SMTP_ADDRESS: "; read DISCOURSE_SMTP_ADDRESS ; else 
	echo "DISCOURSE_SMTP_ADDRESS is set to '$DISCOURSE_SMTP_ADDRESS'"; fi
		
if [ -z ${DISCOURSE_SMTP_USER_NAME+x} ]; then 
	echo -n "Enter DISCOURSE_SMTP_USER_NAME: "; read DISCOURSE_SMTP_USER_NAME ; else 
	echo "DISCOURSE_SMTP_USER_NAME is set to '$DISCOURSE_SMTP_USER_NAME'"; fi
		
if [ -z ${DISCOURSE_SMTP_PASSWORD+x} ]; then 
	echo -n "Enter DISCOURSE_SMTP_PASSWORD: "; read DISCOURSE_SMTP_PASSWORD ; else 
	echo "DISCOURSE_SMTP_PASSWORD is set to '$DISCOURSE_SMTP_PASSWORD'"; fi
		
if [ -z ${DISCOURSE_DB_PASSWORD+x} ]; then 
	# https://unix.stackexchange.com/a/217276/111699 handle tr: Illegal byte sequence on Mac OSX. 
	DISCOURSE_DB_PASSWORD=$(perl -pe 'binmode(STDIN, ":bytes"); tr/A-Za-z0-9_\!\@\#\$\%\^\&\*\(\)-+=//dc;' < /dev/urandom | head -c 32 ; echo); else
	echo "DISCOURSE_DB_PASSWORD is set to '$DISCOURSE_DB_PASSWORD'"; fi

echo "VIRTUAL_HOST=${VIRTUAL_HOST}"	> .env
echo "DISCOURSE_SMTP_ADDRESS=${DISCOURSE_SMTP_ADDRESS}" >> .env
echo "DISCOURSE_SMTP_USER_NAME=${DISCOURSE_SMTP_USER_NAME}" >> .env
echo "DISCOURSE_SMTP_PASSWORD=${DISCOURSE_SMTP_PASSWORD}" >> .env
echo "DISCOURSE_DB_PASSWORD=${DISCOURSE_DB_PASSWORD}" >> .env
echo "POSTGRES_PASSWORD=${DISCOURSE_DB_PASSWORD}" >> .env
echo "SUBNET=${SUBNET:-0}" >> .env
echo "POSTGRES_VERSION=10.6" >> .env

mkdir -p ./data/{assets,uploads,backups,redis,postgres}

chown -R 1000:1000 ./data || true # || true handles if chown -R 1000:1000 fails on Mac OSX

VIRTUAL_HOST=${VIRTUAL_HOST} docker-compose run app bash -c "sleep 60 && bundle exec rake maxminddb:get db:migrate assets:precompile"
VIRTUAL_HOST=${VIRTUAL_HOST} docker-compose run app bash -c "bundle exec rake admin:create"

echo "!!!Configure notification email in discourse settings!!!!!!"