FROM ruby:2.6.10-slim-bullseye

RUN apt-get update -qq && \
    apt-get install -y --no-install-recommends \
    build-essential libpq-dev nodejs git curl libv8-dev && \
    rm -rf /var/lib/apt/lists/*

RUN gem install bundler:1.17.2

WORKDIR /app

COPY Gemfile Gemfile.lock ./
RUN bundle install --without development test --deployment --jobs 4

COPY . .

# Create gitignored config files
RUN cat <<'DBEOF' > config/database.yml
production:
  adapter: postgresql
  encoding: utf8
  pool: 5
  database: <%= ENV.fetch('DATABASE_NAME', 'nemo_encoder') %>
  username: <%= ENV.fetch('DATABASE_USER', 'nemo') %>
  password: <%= ENV.fetch('DATABASE_PASSWORD', '') %>
  host: <%= ENV.fetch('DATABASE_HOST', 'localhost') %>
  port: <%= ENV.fetch('DATABASE_PORT', '5432') %>
DBEOF

RUN cat <<'SECEOF' > config/secrets.yml
production:
  secret_key_base: <%= ENV.fetch('SECRET_KEY_BASE', '14f1c43bf96e14022f9e517b6b4909070398497c26fd062cb280dedcc44f25c5146444bdf49ff8bbbb98869e9d7bfeaea5b5c12128bdb6660aec9169963a4429') %>
SECEOF

RUN mkdir -p tmp/pids tmp/puma tmp/cache tmp/sockets log storage

RUN RAILS_ENV=production SECRET_KEY_BASE=dummy DATABASE_HOST=localhost \
    bundle exec rake assets:precompile 2>/dev/null || true

EXPOSE 3000

CMD ["bundle", "exec", "puma", "-C", "config/puma.rb", "-p", "3000"]