FROM --platform=$BUILDPLATFORM maven:3.9-eclipse-temurin-17 AS build
WORKDIR /build

# Optional auth for Gitea Maven Registry. The `cameleer/cameleer-common` package
# is published publicly, so empty token → anonymous pull (no settings.xml).
# Private packages require a non-empty token.
ARG REGISTRY_TOKEN=""
RUN if [ -n "$REGISTRY_TOKEN" ]; then \
      mkdir -p ~/.m2 && \
      printf '<settings><servers><server><id>gitea</id><username>cameleer</username><password>%s</password></server></servers></settings>\n' "$REGISTRY_TOKEN" > ~/.m2/settings.xml; \
    fi

COPY pom.xml .
COPY cameleer-server-core/pom.xml cameleer-server-core/
COPY cameleer-server-app/pom.xml cameleer-server-app/
# Cache deps — only re-downloaded when POMs change
RUN mvn dependency:go-offline -B || true
COPY . .
RUN mvn clean package -DskipTests -U -B

FROM eclipse-temurin:17-jre
WORKDIR /app
COPY --from=build /build/cameleer-server-app/target/cameleer-server-app-*.jar /app/server.jar
COPY docker-entrypoint.sh /app/
RUN chmod +x /app/docker-entrypoint.sh

EXPOSE 8081
ENV TZ=UTC
ENTRYPOINT ["/app/docker-entrypoint.sh"]