#!/bin/bash

# copy files
install docker-compose.yaml     /srv/plural.cafe/docker-compose.yaml
install conf/nginx.conf         /etc/nginx/sites-available/pluralcafe
install conf/common-ssl.conf    /etc/nginx/snippets/common-ssl.conf
install conf/robots.txt         /srv/plural.cafe/html/robots.txt
install scripts/backup.sh       /srv/plural.cafe/scripts/backup.sh

install conf/.env.ambassador    /srv/plural.cafe/mastodon/.env.ambassador
install conf/.env.production    /srv/plural.cafe/mastodon/.env.production
# TODO some edits here

# TODO remember that database pg_hba.conf should be set to trust 192.168.0.0/16 for the docker network
# TODO rewrite the below
[ -z "$YML_LOC" ] && YML_LOC="$(pwd)"
cd $YML_LOC

echo "Setting up the instance..."
echo
mkdir -p "$YML_LOC/.docker/mastodon"

curl -fsSL https://raw.githubusercontent.com/tootsuite/mastodon/master/.env.production.sample -o "$YML_LOC/.docker/mastodon/.env.production"

MUID="$(docker-compose run --rm mstweb id -u 2>/dev/null)"
MGID="$(docker-compose run --rm mstweb id -g 2>/dev/null)"
SECRET_KEY_BASE=$(hexdump -vn 64 -e ' /1 "%02x"' /dev/urandom)
OTP_SECRET=$(hexdump -vn 64 -e ' /1 "%02x"' /dev/urandom)

sed -i 's|REDIS_HOST=redis|REDIS_HOST=mstredis|' $YML_LOC/.docker/mastodon/.env.production
sed -i 's|DB_HOST=db|DB_HOST=mstdb|' $YML_LOC/.docker/mastodon/.env.production
sed -i 's|ES_HOST=es|ES_HOST=mstes|' $YML_LOC/.docker/mastodon/.env.production
sed -i "s|SECRET_KEY_BASE=|SECRET_KEY_BASE=$SECRET_KEY_BASE|" $YML_LOC/.docker/mastodon/.env.production
sed -i "s|OTP_SECRET=|OTP_SECRET=$OTP_SECRET|" $YML_LOC/.docker/mastodon/.env.production
sed -i "s|# UID=1000|UID=$MUID|" $YML_LOC/.docker/mastodon/.env.production
sed -i "s|# GID=1000|GID=$MGID|" $YML_LOC/.docker/mastodon/.env.production

docker-compose run --rm mstweb rake db:migrate

echo
echo "Mostly set up. Modify .docker/mastodon/.env.production settings, run"
echo "'docker-compose run --rm mstweb rake mastodon:webpush:generate_vapid_key'"
echo "and then replace those values in .env.production as well. When you're"
echo "finished, just run 'docker-compose up -d'."
echo
echo "There is an Nginx configuration file in conf/nginx.conf you can use. Just"
echo "copy it to /etc/nginx/conf.d/ directory as root then start Nginx."
echo
echo "Also, when you're going to the instance, register and then run this command:"
echo "docker-compose run --rm mstweb rake mastodon:make_admin USERNAME=yourusername"
echo
echo "Finally, to update, just run 'docker-compose pull' and it will pull the"
echo "newest image from Docker Hub, and then 'docker-compose up -d' to restart."
echo