# ── Build stage ──
FROM eclipse-temurin:21-jdk AS build
WORKDIR /app
COPY gradlew settings.gradle build.gradle ./
COPY gradle/ gradle/
RUN chmod +x gradlew && ./gradlew dependencies --no-daemon || true
COPY src/ src/
RUN ./gradlew bootJar -x test --no-daemon

# ── Runtime stage ──
FROM eclipse-temurin:21-jre
WORKDIR /app
COPY --from=build /app/build/libs/*.jar app.jar
EXPOSE 8000
ENV JAVA_OPTS="-XX:MaxRAMPercentage=75.0 -XX:+UseG1GC"
ENTRYPOINT ["sh", "-c", "java $JAVA_OPTS -jar app.jar"]