# syntax=docker/dockerfile:1.7
# Test-only image: runs the full Rails/RSpec suite with every native lib the
# app loads at boot (libvips, libpdfium, onnxruntime, chromium for cuprite).
# Source code is mounted at runtime via docker-compose.test.yml — only the
# Gemfile is baked in so `bundle install` caches between runs.

FROM ruby:4.0.2-alpine AS pdfium

WORKDIR /download

RUN apk --no-cache add wget && \
    wget -O pdfium-linux.tgz "https://github.com/bblanchon/pdfium-binaries/releases/latest/download/pdfium-linux-musl-$(uname -m | sed 's/x86_64/x64/;s/aarch64/arm64/').tgz" && \
    mkdir -p /pdfium-linux && \
    tar -xzf pdfium-linux.tgz -C /pdfium-linux

FROM ruby:4.0.2-alpine

ENV RAILS_ENV=test \
    BUNDLE_WITHOUT="" \
    LANG=C.UTF-8 \
    TZ=UTC

WORKDIR /app

# System deps:
#   - libpq / libpq-dev  → pg gem
#   - vips + vips-heif   → image processing (ruby-vips FFI)
#   - onnxruntime        → field detection at boot
#   - fontconfig + ttf-* → PDF rendering
#   - build-base/git/yaml-dev → native gem compilation
#
# Capybara/cuprite system specs need chromium — add `chromium
# chromium-chromedriver` to this apk line if running `spec/system/*`.
RUN apk add --no-cache \
    build-base \
    git \
    bash \
    curl \
    yaml-dev \
    libpq \
    libpq-dev \
    vips \
    vips-dev \
    vips-heif \
    redis \
    fontconfig \
    ttf-dejavu \
    onnxruntime \
    nodejs \
    yarn \
    tzdata

# libpdfium is not in Alpine packages — copy the prebuilt binary.
COPY --from=pdfium /pdfium-linux/lib/libpdfium.so /usr/lib/libpdfium.so

# Bundle deps. Copy only Gemfile/Gemfile.lock so this layer is cached while
# source code changes beneath it.
COPY Gemfile Gemfile.lock ./
RUN bundle config set --local without "" && \
    bundle install --jobs 4 --retry 3

# Link onnxruntime.so into the onnxruntime gem's vendor dir (mirrors the
# production Dockerfile) so the gem finds it at runtime.
RUN ln -sf /usr/lib/libonnxruntime.so.1 \
    "$(ruby -e "print Dir[Gem::Specification.find_by_name('onnxruntime').gem_dir + '/vendor/*.so'].first")"

CMD ["bundle", "exec", "rspec"]