FROM ruby:2.4.1

ARG UID=9999
ARG GID=9998

ENV TZ=Europe/Moscow
RUN ln -snf /usr/share/zoneinfo/$TZ /etc/localtime && echo $TZ > /etc/timezone

RUN curl -sL https://deb.nodesource.com/setup_8.x | bash - \
  && curl -sS https://dl.yarnpkg.com/debian/pubkey.gpg | apt-key add - \
  && echo "deb https://dl.yarnpkg.com/debian/ stable main" | tee /etc/apt/sources.list.d/yarn.list \
  && apt-get update -qq \
  && apt-get install -y build-essential libpq-dev nodejs yarn

RUN apt-get remove -y autoconf automake \
  && apt-get autoremove -y \
  && apt-get clean \
  && rm -rf /var/lib/apt/lists/* /tmp/* /var/tmp/*

# user & group init
RUN addgroup --gid $GID app
RUN adduser --uid $UID --gid $GID --disabled-password --gecos "Application" app
RUN usermod -L app
RUN mkdir -p /app
RUN chmod 700 /app
RUN chown app:app /app

USER app
WORKDIR /app

# bundle install
COPY --chown=app:app Gemfile /app
COPY --chown=app:app Gemfile.lock /app
RUN bundle install

# yarn install
COPY --chown=app:app bin /app/bin
#COPY --chown=app:app yarn.lock /app/yarn.lock
COPY --chown=app:app package.json /app/package.json
RUN /app/bin/yarn install

# Rails Build Evironment
RUN mkdir config\
  && mkdir /app/config/environments\
  && echo "require_relative 'config/application'\nRails.application.load_tasks" > Rakefile \
  && echo "require_relative 'boot'\nrequire 'rails/all'\nBundler.require(*Rails.groups)\nmodule App\n  class Application < Rails::Application\n  end\nend" > config/application.rb\
  && echo "ENV['BUNDLE_GEMFILE'] ||= File.expand_path('../Gemfile', __dir__)\nrequire 'bundler/setup'" > config/boot.rb\
  && echo "require_relative 'application'\nRails.application.initialize!" > config/environment.rb\
  && echo "default: &default\n  adapter: postgresql\n  database: ''\n  username: ''\n  password: ''\n  host: ''\n  port: ''\ndevelopment:\n  <<: *default\ntest:\n  <<: *default\nproduction:\n  <<: *default" > config/database.yml\
  && touch config/environments/development.rb config/environments/production.rb

RUN bin/rails secrets:setup

# Build Assets
COPY --chown=app:app config/webpacker.yml /app/config/webpacker.yml
COPY --chown=app:app config/webpack /app/config/webpack
#RUN mkdir app
COPY --chown=app:app app/javascript /app/app/javascript
COPY --chown=app:app app/assets /app/app/assets
RUN bundle exec rails assets:precompile RAILS_ENV=production

# Install Webpacker (workaround)
# TODO: fix compiling bug with webpacker
# USER root
# RUN rm -rf config/webpacker.yml config/webpack app
# USER app
# RUN bundle exec rails webpacker:install
# RUN bundle exec rails webpacker:install:vue

COPY --chown=app:app . /app

CMD ["/app/bin/bundle", "exec", "passenger start -p 3000 --log-file /dev/stdout"]

EXPOSE 3000