# This image will be published as dspace/dspace-dependencies
# The purpose of this image is to make the build for dspace/dspace run faster
#

# This Dockerfile uses JDK17 by default.
# To build with other versions, use "--build-arg JDK_VERSION=[value]"
ARG JDK_VERSION=17

# Step 1 - Download all Dependencies
FROM docker.io/maven:3-eclipse-temurin-${JDK_VERSION} AS build
ARG TARGET_DIR=dspace-installer
WORKDIR /app
# Create the 'dspace' user account & home directory
RUN useradd dspace \
    && mkdir -p /home/dspace \
    && chown -Rv dspace: /home/dspace
RUN chown -Rv dspace: /app

# Switch to dspace user & run below commands as that user
USER dspace

# This next part may look odd, but it speeds up the build of this image *significantly*.
# Copy ONLY the POMs to this image (from local machine). This will allow us to download all dependencies *without*
# performing any code compilation steps.

# Parent POM
ADD --chown=dspace pom.xml /app/
RUN mkdir -p /app/dspace

# 'dspace' module POM. Includes 'additions' ONLY, as it's the only submodule that is required to exist.
ADD --chown=dspace dspace/pom.xml /app/dspace/
RUN mkdir -p /app/dspace/modules/
ADD --chown=dspace dspace/modules/pom.xml /app/dspace/modules/
RUN mkdir -p /app/dspace/modules/additions
ADD --chown=dspace dspace/modules/additions/pom.xml /app/dspace/modules/additions/

# 'dspace-api' module POM
RUN mkdir -p /app/dspace-api
ADD --chown=dspace dspace-api/pom.xml /app/dspace-api/

# 'dspace-iiif' module POM
RUN mkdir -p /app/dspace-iiif
ADD --chown=dspace dspace-iiif/pom.xml /app/dspace-iiif/

# 'dspace-oai' module POM
RUN mkdir -p /app/dspace-oai
ADD --chown=dspace dspace-oai/pom.xml /app/dspace-oai/

# 'dspace-rdf' module POM
RUN mkdir -p /app/dspace-rdf
ADD --chown=dspace dspace-rdf/pom.xml /app/dspace-rdf/

# 'dspace-server-webapp' module POM
RUN mkdir -p /app/dspace-server-webapp
ADD --chown=dspace dspace-server-webapp/pom.xml /app/dspace-server-webapp/

# 'dspace-services' module POM
RUN mkdir -p /app/dspace-services
ADD --chown=dspace dspace-services/pom.xml /app/dspace-services/

# 'dspace-sword' module POM
RUN mkdir -p /app/dspace-sword
ADD --chown=dspace dspace-sword/pom.xml /app/dspace-sword/

# 'dspace-swordv2' module POM
RUN mkdir -p /app/dspace-swordv2
ADD --chown=dspace dspace-swordv2/pom.xml /app/dspace-swordv2/

# Trigger the installation of all maven dependencies (hide download progress messages)
# Maven flags here ensure that we skip final assembly, skip building test environment and skip all code verification checks.
# These flags speed up this installation and skip tasks we cannot perform as we don't have the full source code.
ENV MAVEN_FLAGS="-P-assembly -P-test-environment -Denforcer.skip=true -Dcheckstyle.skip=true -Dlicense.skip=true -Dxjc.skip=true -Dxml.skip=true"
RUN mvn --no-transfer-progress verify ${MAVEN_FLAGS}

# Clear the contents of the /app directory (including all maven target folders), so no artifacts remain.
# This ensures when dspace:dspace is built, it will use the Maven local cache (~/.m2) for dependencies
USER root
RUN rm -rf /app/*