ARG PHP_VERSION=8.2

# Install base packages which all stages (build, test, run) need
FROM debian:bookworm AS base
RUN apt update && apt upgrade -y && apt install -y \
    php${PHP_VERSION}-cli php${PHP_VERSION}-gd php${PHP_VERSION}-zip php${PHP_VERSION}-xml php${PHP_VERSION}-mbstring \
    php${PHP_VERSION}-pgsql php${PHP_VERSION}-mysql php${PHP_VERSION}-sqlite3 \
    gosu curl imagemagick ffmpeg zip unzip && \
    rm -rf /var/lib/apt/lists/*

# Composer has 100MB of dependencies, and we only need that during build and test
FROM base AS composer
RUN apt update && apt upgrade -y && apt install -y composer php${PHP_VERSION}-xdebug && rm -rf /var/lib/apt/lists/*

# "Build" shimmie (composer install - done in its own stage so that we don't
# need to include all the composer fluff in the final image)
FROM composer AS app
COPY composer.json composer.lock /app/
WORKDIR /app
RUN composer install --no-dev
COPY . /app/

# Tests in their own image. Really we should inherit from app and then
# `composer install` phpunit on top of that; but for some reason
# `composer install --no-dev && composer install` doesn't install dev
FROM composer AS tests
COPY composer.json composer.lock /app/
WORKDIR /app
RUN composer install
COPY . /app/
ARG RUN_TESTS=true
RUN [ $RUN_TESTS = false ] || (\
    echo '=== Installing ===' && mkdir -p data/config && INSTALL_DSN="sqlite:data/shimmie.sqlite" php index.php && \
    echo '=== Smoke Test ===' && php index.php get-page /post/list && \
    echo '=== Unit Tests ===' && ./vendor/bin/phpunit --configuration tests/phpunit.xml && \
    echo '=== Coverage ===' && XDEBUG_MODE=coverage ./vendor/bin/phpunit --configuration tests/phpunit.xml --coverage-text && \
    echo '=== Cleaning ===' && rm -rf data)

# Actually run shimmie
FROM base
EXPOSE 8000
HEALTHCHECK --interval=1m --timeout=3s CMD curl --fail http://127.0.0.1:8000/ || exit 1
ENV UID=1000 \
    GID=1000 \
    UPLOAD_MAX_FILESIZE=50M
COPY --from=app /app /app

WORKDIR /app
CMD ["/bin/sh", "/app/tests/docker-init.sh"]