# 第一阶段：使用Maven构建项目
FROM maven:3.8.7-openjdk-17 AS builder

# 设置工作目录
WORKDIR /workspace

# 复制所有POM文件以利用Docker缓存层
COPY pom.xml .
COPY aircraft-common/pom.xml ./aircraft-common/
COPY aircraft-generator/pom.xml ./aircraft-generator/
COPY aircraft-logging/pom.xml ./aircraft-logging/
COPY aircraft-system/pom.xml ./aircraft-system/
COPY aircraft-tools/pom.xml ./aircraft-tools/

# 下载依赖项（仅当pom文件更改时才会重新执行）
RUN mvn -B dependency:go-offline

# 复制源代码
COPY aircraft-common/src ./aircraft-common/src
COPY aircraft-generator/src ./aircraft-generator/src
COPY aircraft-logging/src ./aircraft-logging/src
COPY aircraft-system/src ./aircraft-system/src
COPY aircraft-tools/src ./aircraft-tools/src

# 构建整个项目并跳过测试
RUN mvn -B package -pl aircraft-system -am -DskipTests

# 第二阶段：创建运行时镜像
FROM eclipse-temurin:17-jre-alpine

# 设置元数据
LABEL maintainer="aircraft-team"
LABEL module="aircraft-system"

# 设置工作目录
WORKDIR /app

# 从构建阶段复制生成的JAR文件
COPY --from=builder /workspace/aircraft-system/target/*.jar app.jar

# 设置时区
ENV TZ=Asia/Shanghai
RUN ln -snf /usr/share/zoneinfo/$TZ /etc/localtime && echo $TZ > /etc/timezone

# 暴露默认端口
EXPOSE 8000

# 设置JVM参数
ENV JAVA_OPTS="-Xmx512m -Xms256m -XX:+UseG1GC -XX:MaxGCPauseMillis=200"

# 健康检查
HEALTHCHECK --interval=30s --timeout=3s \
  CMD wget -q -O - http://localhost:8000/actuator/health || exit 1

# 启动应用
ENTRYPOINT exec java $JAVA_OPTS -jar app.jar