# PHP 5.6 == 3.6
ARG OS_VERSION=3.6

FROM quay.io/sindigilive/alpine:${OS_VERSION} AS builder
LABEL maintainer="<Muhamad Aditya Prima> map@sindigilive.com"

ARG PHP_VERSION=5.6
ARG PHP_VER_SHORT=5
ARG COMPOSER_VERSION=2.2.25
ARG COMPOSER_VER_SHORT=2.2

ENV PHP_VERSION=${PHP_VERSION}
ENV PHP_VER_SHORT=${PHP_VER_SHORT}
ENV COMPOSER_VERSION=${COMPOSER_VERSION}
ENV COMPOSER_VER_SHORT=${COMPOSER_VER_SHORT}

# Set composer home
ENV COMPOSER_HOME=/app
ENV COMPOSER_CACHE_DIR=${COMPOSER_HOME}/cache

ENV FLAVOR="full"
ENV WITH_DATABASE="false"
ENV WITH_SERVER="false"

WORKDIR /tmp

ADD 5/scripts/alpine-setup.sh ./setup.sh

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

# Create directory, and install required php app
RUN /bin/mkdir -p ${COMPOSER_HOME}/build ${COMPOSER_CACHE_DIR}/files \
                  ${COMPOSER_CACHE_DIR}/repo ${COMPOSER_CACHE_DIR}/vcs ; \
    /usr/sbin/addgroup -g 10001 composer ; \
    /usr/sbin/adduser -D -u 10001 -G composer -s /sbin/nologin -h ${COMPOSER_HOME}/build composer ; \
    /sbin/apk add --update --no-cache \
              php${PHP_VER_SHORT} php${PHP_VER_SHORT}-common \
              php${PHP_VER_SHORT}-cli ; \
    /bin/chown -R composer:composer ${COMPOSER_HOME} ; \
    /bin/chmod 755 ./setup.sh /usr/local/bin/composer ; \
    /bin/sh ./setup.sh; \
    /bin/rm -f ./*;

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

# CLEAN APK CACHES
RUN rm -vrf /var/cache/apk/*

FROM scratch

ARG PHP_VERSION=5.6
ARG PHP_VER_SHORT=5
ARG COMPOSER_VERSION=2.2.25
ARG COMPOSER_VER_SHORT=2.2

ENV PHP_VERSION=${PHP_VERSION}
ENV PHP_VER_SHORT=${PHP_VER_SHORT}
ENV COMPOSER_VERSION=${COMPOSER_VERSION}
ENV COMPOSER_VER_SHORT=${COMPOSER_VER_SHORT}

# Set composer home
ENV COMPOSER_HOME=/app
ENV COMPOSER_CACHE_DIR=${COMPOSER_HOME}/cache

LABEL maintainer="Muhamad Aditya Prima <map@sindigilive.com>"
LABEL name="composer"
LABEL version="${COMPOSER_VER_SHORT}"
LABEL distribution-scope="public"

#labels for container catalog
LABEL summary="Composer ${COMPOSER_VER_SHORT} with PHP ${PHP_VERSION} on alpine based container image"
LABEL description="Provide php on alpine based container base image"
LABEL io.k8s.description="Very small alpine linux container image"
LABEL io.k8s.display-name="Composer ${COMPOSER_VER_SHORT}, PHP ${PHP_VERSION}"

COPY --from=builder / /

USER composer

WORKDIR ${COMPOSER_HOME}/build

STOPSIGNAL SIGQUIT

CMD ["/usr/local/bin/composer", "-V"]