#!/bin/bash

# Run: curl -L -s https://raw.githubusercontent.com/zwagoth/e621ng/master/INSTALL.debian -o install.sh ; chmod +x install.sh ; ./install.sh

export RUBY_VERSION=2.5.3
export GITHUB_INSTALL_SCRIPTS=https://raw.githubusercontent.com/zwagoth/e621ng/master/script/install
export VIPS_VERSION=8.7.0

verlte() {
  [ "$1" = "`echo -e "$1\n$2" | sort -V | head -n1`" ]
}

verlt() {
  [ "$1" = "$2" ] && return 1 || verlte $1 $2
}

# Install packages
echo "* Installing packages..."

if [ -n "$(uname -a | grep Ubuntu)" ] ; then
  LIBSSL_DEV_PKG=libssl-dev
else
  LIBSSL_DEV_PKG=$( verlt `lsb_release -sr` 9.0 && echo libssl-dev || echo libssl1.0-dev )
fi
sudo apt-get update
sudo apt-get -y install $LIBSSL_DEV_PKG build-essential automake libxml2-dev libxslt-dev ncurses-dev sudo libreadline-dev flex bison ragel memcached libmemcached-dev git curl libcurl4-openssl-dev sendmail-bin sendmail nginx ssh coreutils ffmpeg mkvtoolnix
sudo apt-get -y install libpq-dev postgresql-client postgresql postgresql-server-dev-10
sudo apt-get -y install liblcms2-dev libjpeg-turbo8-dev libexpat1-dev libgif-dev libpng-dev libexif-dev

curl -sS https://dl.yarnpkg.com/debian/pubkey.gpg | sudo apt-key add -
echo "deb https://dl.yarnpkg.com/debian/ stable main" | sudo tee /etc/apt/sources.list.d/yarn.list
curl -sSL https://deb.nodesource.com/setup_10.x | sudo -E bash -
sudo apt-get update
sudo apt-get -y install nodejs yarn
sudo apt-get remove cmdtest

if [ $? -ne 0 ]; then
  echo "* Error installing packages; aborting"
  exit 1
fi

# compile and install libvips (the version in apt is too old)
cd /tmp
wget -q https://github.com/libvips/libvips/releases/download/v$VIPS_VERSION/vips-$VIPS_VERSION.tar.gz
tar xzf vips-$VIPS_VERSION.tar.gz
cd vips-$VIPS_VERSION
./configure --prefix=/usr
sudo make install
sudo ldconfig

# Set up Postgres
export PG_VERSION=`pg_config --version | egrep -o '[0-9]{1,}\.[0-9]{1,}'`
if verlte 9.5 $PG_VERSION ; then
	# only do this on postgres 9.5 and above
	git clone https://github.com/r888888888/test_parser.git /tmp/test_parser
	cd /tmp/test_parser
	sudo make install
fi

# Install rbenv
echo "* Installing rbenv..."
cd /tmp
git clone git://github.com/sstephenson/rbenv.git ~/.rbenv
touch ~/.bash_profile
echo 'export PATH="$HOME/.rbenv/bin:$PATH"' >> ~/.bash_profile
echo 'eval "$(rbenv init -)"' >> ~/.bash_profile
mkdir -p ~/.rbenv/plugins
git clone git://github.com/sstephenson/ruby-build.git ~/.rbenv/plugins/ruby-build
rbenv install $RUBY_VERSION
rbenv global $RUBY_VERSION

# Generate secret token and secret key
echo "* Generating secret keys..."
mkdir ~/.danbooru/
openssl rand -hex 32 > ~/.danbooru/secret_token
openssl rand -hex 32 > ~/.danbooru/session_secret_key
chmod 600 ~/.danbooru/*

# Install gems
echo "* Installing gems..."
gem install --no-ri --no-rdoc bundler

echo "* Install configuration scripts..."

# Update PostgreSQL
curl -L -s $GITHUB_INSTALL_SCRIPTS/postgresql_hba_conf -o /etc/postgresql/$PG_VERSION/main/pg_hba.conf
/etc/init.d/postgresql restart
sudo -u postgres createuser -s danbooru
sudo -u postgres createdb danbooru2

# Setup nginx
curl -L -s $GITHUB_INSTALL_SCRIPTS/nginx.danbooru.conf -o /etc/nginx/sites-enabled/danbooru.conf
sed -i -e "s/__hostname__/$HOSTNAME/g" /etc/nginx/sites-enabled/danbooru.conf
/etc/init.d/nginx restart

echo "* Clone the repo into your home folder."
echo "* Copy the database.yml and danbooru_local_config.rb templates from the "
echo "* scripts/install folder into the config folder and edit them to your needs."
echo "* Remember to add 'user: danbooru' to the database yml file for development roles."
echo "* You can then run a server locally without having to deal with deploys"
echo "* by running the following command:"
echo "*"
echo "*   bundle install"
echo "*   yarn install"
echo "*   RAILS_ENV=development bundle exec rake db:migrate"
echo "*   bundle exec rails server"
echo "*"
echo "* Run RAILS_ENV=development bundle exec rake db:seed after you have"
echo "* created a new user!"
echo "*"
echo "* This will start a web process running on port 3000 that you can"
echo "* connect to. This is useful for development and testing purposes."
echo "* If something breaks post about it on the Github. Good luck!"