ARG OS_VERSION=9.5

FROM quay.io/teras/almalinux:${OS_VERSION}-minimal AS builder

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

USER root
WORKDIR ${SERVER_ROOT}

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

RUN /bin/mkdir -p ${COMPOSER_CACHE_DIR} ${COMPOSER_VENDOR_DIR} ${COMPOSER_BIN_DIR}; \
    /bin/chown -R appuser:appuser ${COMPOSER_HOME}; \
    /bin/microdnf -y --nodocs install epel-release; \
    /bin/microdnf -y upgrade; \
    /bin/rpm -Uvh --replacepkgs --replacefiles \
             https://rpms.remirepo.net/enterprise/remi-release-9.rpm; \
    /bin/microdnf -y module reset php; \
    /bin/microdnf -y module enable php:remi-${PHP_VERSION}; \
    /bin/microdnf -y --nodocs install \
                     php php-cli php-common php-phar \
                     php-iconv php-mbstring php-json; \
    /bin/chmod +rx /usr/local/bin/composer; \
    /bin/microdnf clean all; \
    /bin/rm -rf /var/cache/yum/*; \
    /bin/rm -rf /var/lib/yum/history/*; \
    /bin/rm -rf /var/lib/yum/yumdb/*; \
    /bin/rm -rf /var/lib/dnf/*;

# Create symlinks to /usr/bin/php in case it doesn't exists
RUN ln -ns /usr/bin/php${PHP_VERSION} /usr/bin/php; exit 0

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 <aditya@teraslink.id>"
LABEL name="php"
LABEL version="${PHP_VERSION}"
LABEL distribution-scope="public"

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

COPY --from=builder / /

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

WORKDIR ${SERVER_ROOT}

USER appuser

STOPSIGNAL SIGQUIT

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