FROM maven:3-eclipse-temurin-11 AS builder

COPY pom.xml /app/
COPY src/main /app/src/main/

WORKDIR /app
RUN mvn --batch-mode --define java.net.useSystemProxies=true -Dapache-jsp.scope=compile package

########################################################################################

FROM tomcat:10-jdk11

RUN apt-get update && \
    apt-get install -y --no-install-recommends \
        curl \
        fonts-noto-cjk \
        libgd3 \
        && \
    rm -rf /var/lib/apt/lists/*

# Build Graphviz from source because there are no binary distributions for recent versions
ARG GRAPHVIZ_VERSION
ARG GRAPHVIZ_BUILD_DIR=/tmp/graphiz-build
RUN apt-get update && \
    apt-get install -y --no-install-recommends \
        build-essential \
        jq \
        libexpat1-dev \
        libgd-dev \
        zlib1g-dev \
        && \
    mkdir -p $GRAPHVIZ_BUILD_DIR && \
    cd $GRAPHVIZ_BUILD_DIR && \
    GRAPHVIZ_VERSION=${GRAPHVIZ_VERSION:-$(curl -s https://gitlab.com/api/v4/projects/4207231/releases/ | jq -r '.[] | .name' | sort -V -r | head -1)} && \
    curl -o graphviz.tar.gz https://gitlab.com/api/v4/projects/4207231/packages/generic/graphviz-releases/${GRAPHVIZ_VERSION}/graphviz-${GRAPHVIZ_VERSION}.tar.gz && \
    tar -xzf graphviz.tar.gz && \
    cd graphviz-$GRAPHVIZ_VERSION && \
    ./configure && \
    make && \
    make install && \
    apt-get remove -y \
        build-essential \
        jq \
        libexpat1-dev \
        libgd-dev \
        zlib1g-dev \
        && \
    apt-get autoremove -y && \
    apt-get clean & \
    rm -rf /var/lib/apt/lists/* && \
    rm -rf $GRAPHVIZ_BUILD_DIR

COPY docker-entrypoint.tomcat.sh /entrypoint.sh
RUN chmod +x /entrypoint.sh

ENV WEBAPP_PATH=$CATALINA_HOME/webapps
RUN rm -rf $WEBAPP_PATH && \
    mkdir -p $WEBAPP_PATH
COPY --from=builder /app/target/plantuml.war /plantuml.war

# Openshift https://docs.openshift.com/container-platform/4.9/openshift_images/create-images.html#images-create-guide-openshift_create-images
RUN chgrp -R 0 $CATALINA_HOME &&  chmod -R g=u $CATALINA_HOME

ENTRYPOINT ["/entrypoint.sh"]
CMD ["catalina.sh", "run"]