ARG OS_VERSION=9.5

FROM docker.io/almalinux:${OS_VERSION} AS builder

ARG OS_SHORT_VERSION=9
ARG PHP_VERSION=8.4
ARG COMPOSER_VERSION=2.8.9

ENV PHP_VERSION=${PHP_VERSION}
ENV COMPOSER_VERSION=${COMPOSER_VERSION}
ENV SERVER_ROOT=/app

ENV COMPOSER_HOME=/mnt/rootfs/app/.composer
ENV COMPOSER_ALLOW_SUPERUSER=0
ENV COMPOSER_NO_INTERACTION=1
ENV COMPOSER_CACHE_DIR=${COMPOSER_HOME}/cache
ENV COMPOSER_VENDOR_DIR=${COMPOSER_HOME}/vendor
ENV COMPOSER_BIN_DIR=${COMPOSER_HOME}/bin

USER root
WORKDIR ${SERVER_ROOT}

RUN /bin/mkdir -p /mnt/rootfs; \
    /bin/mkdir -p ${COMPOSER_CACHE_DIR} ${COMPOSER_VENDOR_DIR} ${COMPOSER_BIN_DIR}; \
    /bin/dnf -y update; \
    /bin/rpm -Uvh --replacepkgs --replacefiles \
             https://rpms.remirepo.net/enterprise/remi-release-${OS_SHORT_VERSION}.rpm; \
    /bin/dnf -y module reset php; \
    /bin/dnf -y module enable php:remi-${PHP_VERSION}; \
    /bin/dnf install --installroot /mnt/rootfs \
        coreutils-single \
        glibc-minimal-langpack \
        php \
        php-cli \
        php-common \
        php-iconv \
        php-json \
        php-mbstring \
        php-phar \
        --releasever 9 --setopt install_weak_deps=false --nodocs -y; \        
    /bin/dnf --installroot /mnt/rootfs clean all;

ADD https://github.com/composer/composer/releases/download/${COMPOSER_VERSION}/composer.phar /mnt/rootfs/usr/local/bin/composer

# Additional hacks for kickstart file and backward compatable support
RUN /bin/rm -rf /mnt/rootfs/var/cache/dnf /mnt/rootfs/var/log/dnf* /mnt/rootfs/var/lib/dnf /mnt/rootfs/var/log/yum.* /mnt/rootfs/var/lib/rpm/* ; \
    /bin/date +%Y%m%d_%H%M > /mnt/rootfs/etc/BUILDTIME ;  \
    /bin/echo '%_install_langs C.utf8' > /mnt/rootfs/etc/rpm/macros.image-language-conf; \
    /bin/echo 'LANG="C.utf8"' >  /mnt/rootfs/etc/locale.conf; \
    /bin/echo 'container' > /mnt/rootfs/etc/dnf/vars/infra; \
    /bin/rm -f /mnt/rootfs/etc/machine-id; \
    /bin/touch /mnt/rootfs/etc/machine-id; \
    /bin/touch /mnt/rootfs/etc/resolv.conf; \
    /bin/touch /mnt/rootfs/etc/hostname; \
    /bin/touch /mnt/rootfs/etc/.pwd.lock; \
    /bin/chmod 600 /mnt/rootfs/etc/.pwd.lock; \
    /bin/rm -rf /mnt/rootfs/usr/share/locale/en* /mnt/rootfs/boot /mnt/rootfs/dev/null /mnt/rootfs/var/log/hawkey.log \
           /mnt/rootfs/usr/share/zoneinfo /mnt/rootfs/usr/share/licenses/* \
           /mnt/rootfs/etc/yum.repos.d ; \
    /bin/echo '0.000000 1728971976 0.000000' > /mnt/rootfs/etc/adjtime; \
    /bin/echo '1728971976' >> /mnt/rootfs/etc/adjtime; \
    /bin/echo 'LOCAL' >> /mnt/rootfs/etc/adjtime; \
    /bin/echo 'KEYMAP="us"' > /mnt/rootfs/etc/vconsole.conf; \
    /bin/echo 'FONT="eurlatgr"' >> /mnt/rootfs/etc/vconsole.conf; \
    /bin/mkdir -p /mnt/rootfs/run/lock; \
    /bin/cp -r ../usr/share/zoneinfo /mnt/rootfs/usr/share/zoneinfo; \
    /bin/cp ../usr/share/zoneinfo/UTC /mnt/rootfs/etc/localtime ; \
    /bin/echo "appuser:x:10000:" >> /mnt/rootfs/etc/group ; \
    /bin/echo "appuser:x:10000:10000:appuser:/app:/bin/sh" >> /mnt/rootfs/etc/passwd ; \
    /bin/echo "appuser:!!:20070::::::" >> /mnt/rootfs/etc/shadow; \
    /bin/chmod +rx /mnt/rootfs/usr/local/bin/composer;

FROM scratch

ARG PHP_VERSION=8.4
ARG COMPOSER_VERSION=2.8.9

# Environment variables for user root
ENV LANG=en_US.UTF-8

ENV PHP_VERSION=${PHP_VERSION}
ENV COMPOSER_VERSION=${COMPOSER_VERSION}
ENV SERVER_ROOT=/app

ENV COMPOSER_HOME=${SERVER_ROOT}/.composer
ENV COMPOSER_ALLOW_SUPERUSER=0
ENV COMPOSER_NO_INTERACTION=1
ENV COMPOSER_CACHE_DIR=${COMPOSER_HOME}/cache
ENV COMPOSER_VENDOR_DIR=${COMPOSER_HOME}/vendor
ENV COMPOSER_BIN_DIR=${COMPOSER_HOME}/bin

LABEL maintainer="Muhamad Aditya Prima <aprimediet@gmail.com>"
LABEL name="php-micro"
LABEL version="${PHP_VERSION}"
LABEL distribution-scope="public"

#labels for container catalog
LABEL summary="PHP ${PHP_VERSION} on almalinux-micro container image"
LABEL description="Provide php on almalinux-micro container base image"
LABEL io.k8s.description="PHP with composer"
LABEL io.k8s.display-name="PHP ${PHP_VERSION}"

COPY --from=builder /mnt/rootfs /

ENV PATH="${PATH}:${COMPOSER_BIN_DIR}:${COMPOSER_VENDOR_DIR}/bin"
ENV TZ=UTC

WORKDIR ${SERVER_ROOT}

RUN /bin/mkdir -p /app; \
    /bin/chmod 700 /app; \
    /bin/chown -R 10000:10000 /app; \
    /bin/chown -R appuser:appuser ${COMPOSER_HOME};

USER appuser
WORKDIR /app

STOPSIGNAL SIGQUIT

CMD ["/usr/bin/php", "-v"]