#!/bin/bash
set -e

# add a huginn group and user
adduser --group huginn
adduser --disabled-login --ingroup huginn --gecos 'Huginn' --no-create-home --home /app huginn
passwd -d huginn

# Shallow clone the huginn project repo
git clone --depth 1 https://github.com/cantino/huginn /app

# Change the ownership to huginn
chown -R huginn:huginn /app

cd app

# create required tmp and log directories
sudo -u huginn -H mkdir -p tmp/pids tmp/cache tmp/sockets log
chmod -R u+rwX log tmp

export LC_ALL=en_US.UTF-8

# HACK: We need a database connection to precompile the assets, use sqlite for that
echo "gem 'sqlite3', '~> 1.3.11'" >> Gemfile
sudo -u huginn -H RAILS_ENV=production APP_SECRET_TOKEN=secret DATABASE_ADAPTER=sqlite3 ON_HEROKU=true bundle install --without test development --path vendor/bundle -j 4
sudo -u huginn -H RAILS_ENV=production APP_SECRET_TOKEN=secret DATABASE_ADAPTER=sqlite3 ON_HEROKU=true bundle exec rake assets:clean assets:precompile
git checkout Gemfile

# Bundle again to get rid of the sqlite3 gem
sudo -u huginn -H ON_HEROKU=true DATABASE_ADAPTER=noop bundle install --without test development --path vendor/bundle

# Configure the unicorn server
mv config/unicorn.rb.example config/unicorn.rb
sed -ri 's/^listen .*$/listen ENV["PORT"]/' config/unicorn.rb
sed -ri 's/^stderr_path.*$//' config/unicorn.rb
sed -ri 's/^stdout_path.*$//' config/unicorn.rb