# backend Dockerfile 离线版本
# 使用预装 APT 包的基础镜像

FROM maven:3-eclipse-temurin-21 AS builder

# 配置 Maven 阿里云镜像
RUN mkdir -p /root/.m2 && \
    echo '<?xml version="1.0" encoding="UTF-8"?>\n\
<settings xmlns="http://maven.apache.org/SETTINGS/1.0.0"\n\
          xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"\n\
          xsi:schemaLocation="http://maven.apache.org/SETTINGS/1.0.0 http://maven.apache.org/xsd/settings-1.0.0.xsd">\n\
  <mirrors>\n\
    <mirror>\n\
      <id>aliyunmaven</id>\n\
      <mirrorOf>*</mirrorOf>\n\
      <name>阿里云公共仓库</name>\n\
      <url>https://maven.aliyun.com/repository/public</url>\n\
    </mirror>\n\
  </mirrors>\n\
</settings>' > /root/.m2/settings.xml

WORKDIR /opt/backend

# 先复制所有 pom.xml 文件
COPY backend/pom.xml ./
COPY backend/services/pom.xml ./services/
COPY backend/shared/domain-common/pom.xml ./shared/domain-common/
COPY backend/shared/security-common/pom.xml ./shared/security-common/
COPY backend/services/data-annotation-service/pom.xml ./services/data-annotation-service/
COPY backend/services/data-cleaning-service/pom.xml ./services/data-cleaning-service/
COPY backend/services/data-evaluation-service/pom.xml ./services/data-evaluation-service/
COPY backend/services/data-management-service/pom.xml ./services/data-management-service/
COPY backend/services/data-synthesis-service/pom.xml ./services/data-synthesis-service/
COPY backend/services/execution-engine-service/pom.xml ./services/execution-engine-service/
COPY backend/services/main-application/pom.xml ./services/main-application/
COPY backend/services/operator-market-service/pom.xml ./services/operator-market-service/
COPY backend/services/pipeline-orchestration-service/pom.xml ./services/pipeline-orchestration-service/
COPY backend/services/rag-indexer-service/pom.xml ./services/rag-indexer-service/
COPY backend/services/rag-query-service/pom.xml ./services/rag-query-service/

# 使用缓存卷下载依赖
RUN --mount=type=cache,target=/root/.m2/repository \
    cd /opt/backend/services && \
    mvn dependency:go-offline -Dmaven.test.skip=true || true

# 复制所有源代码
COPY backend/ /opt/backend

# 编译打包
RUN --mount=type=cache,target=/root/.m2/repository \
    cd /opt/backend/services && \
    mvn clean package -Dmaven.test.skip=true

# 使用预装 APT 包的基础镜像
FROM datamate-java-base:latest

# 不再执行 apt-get update，因为基础镜像已经预装了所有需要的包
# 如果需要添加额外的包，可以在这里添加，但离线环境下会失败

COPY --from=builder /opt/backend/services/main-application/target/datamate.jar /opt/backend/datamate.jar
COPY scripts/images/backend/start.sh /opt/backend/start.sh
COPY runtime/ops/examples/test_operator/test_operator.tar /opt/backend/test_operator.tar

RUN dos2unix /opt/backend/start.sh \
    && chmod +x /opt/backend/start.sh \
    && ln -sf /usr/share/zoneinfo/Asia/Shanghai /etc/localtime

EXPOSE 8080

ENTRYPOINT ["/opt/backend/start.sh"]
CMD ["java", "-Duser.timezone=Asia/Shanghai", "-jar", "/opt/backend/datamate.jar"]