#!/bin/sh

set -e

log() {
  echo 1>&2
  echo "== $* ==" 1>&2
}

here=`dirname "$0"`
APP_ROOT=`cd "$here"/.. && env - pwd`
cd "$APP_ROOT"

log Beginning system bootstrap

# System-specific bootstrapping
# TODO: Add support for more systems
# TODO: Add system detection
if test -r /etc/os-release; then
  id=`. /etc/os-release && echo "$ID"`
  if test -r bin/bootstrap.d/"$id".sh; then
    . bin/bootstrap.d/"$id".sh
  fi
fi

log Initializing the database
echo "CREATE ROLE derpibooru WITH createdb LOGIN PASSWORD 'password';" | (cd / && exec sudo sudo -u $DB_USER $DB_PROG)

log System bootstrap complete
log Beginning user bootstrap

if ! test -x "$HOME"/.rbenv/bin/rbenv; then
  log Installing rbenv
  git clone https://github.com/rbenv/rbenv.git "$HOME"/.rbenv
  (cd "$HOME"/.rbenv && src/configure && exec make -C src)
fi

if ! test -d "$HOME"/.rbenv/plugins/ruby-build; then
  log Installing ruby-build
  git clone https://github.com/rbenv/ruby-build.git "$HOME"/.rbenv/plugins/ruby-build
fi

PATH=$HOME/.rbenv/shims:$HOME/.rbenv/bin:$PATH
export PATH

echo 'eval "$(rbenv init -)"' >>"$HOME"/.bashrc

RUBY_VERSION=`head -1 <.ruby-version`
log Installing Ruby $RUBY_VERSION
rbenv install -s "$RUBY_VERSION"
rbenv global "$RUBY_VERSION"

log Installing Ruby gems
gem install bundler

log User bootstrap complete