# 使用 Kotlin + JDK 的輕量化映像
FROM gradle:9.5.1-jdk25 AS builder

WORKDIR /app
COPY . .

ENV GRADLE_OPTS="-Xmx1536m -XX:MaxMetaspaceSize=512m"
ENV NODE_OPTIONS="--max-old-space-size=1536"

RUN gradle clean shadowJar --no-daemon

# 運行階段
FROM eclipse-temurin:25-jdk-ubi10-minimal
WORKDIR /app

COPY --from=builder /app/build/libs/*.jar app.jar

CMD ["java", "-jar", "app.jar", "club.sakunadaisuki.pcrediveclanrecordbackend.mainKt"]
