####
# This Dockerfile is used to build a production-ready Quarkus application
####

## Stage 1 : Build with Maven
FROM maven:3.9.6-eclipse-temurin-17 AS build
WORKDIR /build

# Copy pom.xml and download dependencies
COPY pom.xml .
RUN mvn dependency:go-offline -B

# Copy source code
COPY src ./src

# Build application with optimizations
RUN mvn clean package -DskipTests -Dquarkus.package.type=uber-jar

## Stage 2 : Create runtime image
FROM eclipse-temurin:17-jre-alpine

ENV LANGUAGE='en_US:en'

# Install curl for health checks
RUN apk add --no-cache curl

# Create app user and directories
RUN addgroup -g 185 -S appuser && adduser -u 185 -S appuser -G appuser
RUN mkdir -p /deployments && chown -R appuser:appuser /deployments

# Copy the uber-jar (single JAR with all dependencies)
COPY --from=build --chown=appuser:appuser /build/target/*-runner.jar /deployments/app.jar

EXPOSE 8080
USER appuser

# Optimized JVM settings for production
ENV JAVA_OPTS="-Dquarkus.http.host=0.0.0.0 -Djava.util.logging.manager=org.jboss.logmanager.LogManager -XX:+UseG1GC -XX:MaxRAMPercentage=75.0 -XX:+UseStringDeduplication"

# Health check
HEALTHCHECK --interval=30s --timeout=10s --start-period=60s --retries=3 \
    CMD curl -f http://localhost:8080/btpxpress/q/health/ready || exit 1

ENTRYPOINT [ "java", "-jar", "/deployments/app.jar" ]