# 多阶段构建 Dockerfile for 若依后端应用
# Stage 1: 构建阶段 - 使用Maven构建应用
FROM maven:3.9-eclipse-temurin-8 AS builder

# 设置工作目录
WORKDIR /app

# 复制Maven配置文件
COPY pom.xml .
COPY ruoyi-admin/pom.xml ruoyi-admin/
COPY ruoyi-framework/pom.xml ruoyi-framework/
COPY ruoyi-system/pom.xml ruoyi-system/
COPY ruoyi-quartz/pom.xml ruoyi-quartz/
COPY ruoyi-generator/pom.xml ruoyi-generator/
COPY ruoyi-common/pom.xml ruoyi-common/
COPY ruoyi-credit/pom.xml ruoyi-credit/
COPY ruoyi-blockchain/pom.xml ruoyi-blockchain/
COPY ruoyi-payment/pom.xml ruoyi-payment/
COPY ruoyi-security/pom.xml ruoyi-security/
COPY ruoyi-notification/pom.xml ruoyi-notification/
COPY ruoyi-analytics/pom.xml ruoyi-analytics/
COPY ruoyi-workflow/pom.xml ruoyi-workflow/
COPY ruoyi-integration/pom.xml ruoyi-integration/
COPY ruoyi-monitor/pom.xml ruoyi-monitor/

# 下载依赖 (利用Docker缓存层优化)
RUN mvn dependency:go-offline -B

# 复制源代码
COPY ruoyi-admin/src ruoyi-admin/src
COPY ruoyi-framework/src ruoyi-framework/src
COPY ruoyi-system/src ruoyi-system/src
COPY ruoyi-quartz/src ruoyi-quartz/src
COPY ruoyi-generator/src ruoyi-generator/src
COPY ruoyi-common/src ruoyi-common/src
COPY ruoyi-credit/src ruoyi-credit/src
COPY ruoyi-blockchain/src ruoyi-blockchain/src
COPY ruoyi-payment/src ruoyi-payment/src
COPY ruoyi-security/src ruoyi-security/src
COPY ruoyi-notification/src ruoyi-notification/src
COPY ruoyi-analytics/src ruoyi-analytics/src
COPY ruoyi-workflow/src ruoyi-workflow/src
COPY ruoyi-integration/src ruoyi-integration/src
COPY ruoyi-monitor/src ruoyi-monitor/src

# 执行Maven构建，跳过测试以加快构建速度
RUN mvn clean package -DskipTests -B

# Stage 2: 运行阶段 - 使用轻量级JRE镜像
FROM eclipse-temurin:8-jre-alpine
# FROM openjdk:8-jre-alpine

# 设置时区并安装必要工具
RUN apk add --no-cache tzdata netcat-openbsd curl bash && \
    cp /usr/share/zoneinfo/Asia/Shanghai /etc/localtime && \
    echo "Asia/Shanghai" > /etc/timezone && \
    apk del tzdata

# 创建应用用户 (安全最佳实践)
RUN addgroup -g 1000 anxin && \
    adduser -D -s /bin/sh -u 1000 -G anxin anxin

# 设置工作目录
WORKDIR /app

# 从构建阶段复制JAR文件
COPY --from=builder /app/ruoyi-admin/target/ruoyi-admin.jar app.jar

# 创建日志目录、配置目录和脚本目录
RUN mkdir -p /app/logs /app/config /app/uploadPath /app/scripts && \
    mkdir -p /home/ruoyi && \
    ln -sf /app/logs /home/ruoyi/logs

# 复制Docker环境配置文件和脚本
COPY docker/configs/backend-env.sh /app/scripts/backend-env.sh
COPY docker/configs/startup.sh /app/scripts/startup.sh
COPY docker/configs/logback-spring.xml /app/config/logback-spring.xml
COPY docker/configs/application-docker.yml /app/config/application-docker.yml

# 设置脚本权限并修改所有者
RUN chmod +x /app/scripts/backend-env.sh /app/scripts/startup.sh && \
    chown -R anxin:anxin /app /home/ruoyi

# 切换到应用用户
USER anxin

# 暴露应用端口
EXPOSE 8080

# 设置环境变量 - 数据库连接配置（默认值，可被docker-compose覆盖）
ENV DB_HOST=anxin-mysql \
    DB_PORT=3306 \
    DB_NAME=anxin_prod \
    DB_USER=anxin_prod \
    DB_PASSWORD=prod_password

# 设置环境变量 - 应用端口和网络配置
ENV SERVER_PORT=8080 \
    SPRING_PROFILES_ACTIVE=docker

# 设置环境变量 - 日志和监控配置
ENV LOG_LEVEL=INFO \
    LOG_PATH=/app/logs \
    LOG_MAX_SIZE=100MB \
    LOG_MAX_FILES=10 \
    MANAGEMENT_ENDPOINTS_WEB_EXPOSURE_INCLUDE=health,info,metrics

# 设置环境变量 - JVM和性能配置
ENV JAVA_OPTS="-Xms512m -Xmx1024m -Djava.security.egd=file:/dev/./urandom -Dspring.profiles.active=docker" \
    TZ=Asia/Shanghai

# 健康检查 - 使用配置的端口
HEALTHCHECK --interval=30s --timeout=10s --start-period=60s --retries=3 \
    CMD wget --no-verbose --tries=1 --spider http://localhost:${SERVER_PORT}/actuator/health || exit 1

# 启动应用 - 使用启动脚本
ENTRYPOINT ["/app/scripts/startup.sh"]