# Permission Service Dockerfile
FROM eclipse-temurin:17-jdk-alpine AS builder

WORKDIR /app

# Copy Maven wrapper and pom.xml
COPY pom.xml .
COPY .mvn .mvn
COPY mvnw .

# Download dependencies
RUN chmod +x mvnw && ./mvnw dependency:go-offline -B

# Copy source code
COPY src ./src

# Build the application
RUN ./mvnw package -DskipTests -B

# Runtime stage
FROM eclipse-temurin:17-jre-alpine

WORKDIR /app

# Create non-root user
RUN addgroup -g 1001 -S appgroup && \
    adduser -u 1001 -S appuser -G appgroup

# Copy the built jar
COPY --from=builder /app/target/*.jar app.jar

# Set ownership
RUN chown -R appuser:appgroup /app

USER appuser

# Expose port
EXPOSE 8084

# Health check
HEALTHCHECK --interval=30s --timeout=10s --start-period=60s --retries=3 \
    CMD wget --no-verbose --tries=1 --spider http://localhost:8084/actuator/health || exit 1

# JVM optimization for containers
ENV JAVA_OPTS="-XX:+UseContainerSupport -XX:MaxRAMPercentage=75.0 -XX:+UseG1GC -XX:+ExitOnOutOfMemoryError"

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