# ============================================
# Demo Cloud 微服务 — 多阶段构建
# Stage 1: Maven 编译全项目（SpringCloud profile）
# Stage 2: JRE 运行
# ============================================

# ---- Stage 1: 编译 ----
FROM maven:3.9-eclipse-temurin-17 AS builder

WORKDIR /build

# 先复制 pom.xml，利用 Docker 缓存加速依赖下载
COPY pom.xml ./
COPY ghb-base-core/pom.xml ghb-base-core/
COPY ghb-module-system/pom.xml ghb-module-system/
COPY ghb-module-system/ghb-system-api/pom.xml ghb-module-system/ghb-system-api/
COPY ghb-module-system/ghb-system-biz/pom.xml ghb-module-system/ghb-system-biz/
COPY ghb-module-system/ghb-system-start/pom.xml ghb-module-system/ghb-system-start/
COPY ghb-module-business/pom.xml ghb-module-business/
COPY ghb-server-cloud/pom.xml ghb-server-cloud/
COPY test-server-cloud/test-cloud-gateway/pom.xml test-server-cloud/test-cloud-gateway/
COPY test-server-cloud/test-system-cloud-start/pom.xml test-server-cloud/test-system-cloud-start/
COPY ghb-server-cloud/ghb-demo-cloud-start/pom.xml ghb-server-cloud/ghb-demo-cloud-start/
COPY test-server-cloud/test-cloud-nacos/pom.xml test-server-cloud/test-cloud-nacos/

# 下载依赖（pom 不变时缓存）
RUN mvn dependency:go-offline -B -P SpringCloud,dev || true

# 复制全部源码
COPY . .

# 编译全项目（SpringCloud profile，跳过测试）
RUN mvn package -P SpringCloud,dev -Dmaven.test.skip=true -T 1C

# ---- Stage 2: 运行 ----
FROM eclipse-temurin:17-jre

LABEL maintainer="ghb-base deploy"

ENV TZ=Asia/Shanghai
RUN ln -sf /usr/share/zoneinfo/$TZ /etc/localtime

WORKDIR /app

# 从编译阶段复制 demo-cloud jar
COPY --from=builder /build/ghb-server-cloud/ghb-demo-cloud-start/target/*.jar app.jar

EXPOSE 7002

ENV JAVA_OPTS="-Xms256m -Xmx512m"

ENTRYPOINT ["sh", "-c", "java $JAVA_OPTS -jar app.jar"]