# Multi-stage build pour BTP Xpress Server avec Keycloak
FROM maven:3.9.6-eclipse-temurin-17 AS builder

# Copier les fichiers de configuration Maven
COPY pom.xml /app/
WORKDIR /app

# Télécharger les dépendances (cache Docker)
RUN mvn dependency:go-offline -B

# Copier le code source
COPY src /app/src

# Construire l'application
RUN mvn clean package -DskipTests -B

# Image de production optimisée
FROM registry.access.redhat.com/ubi8/openjdk-17:1.18

ENV LANGUAGE='en_US:en'

# Configuration des variables d'environnement pour production
ENV QUARKUS_PROFILE=prod
ENV DB_URL=jdbc:postgresql://postgres:5432/btpxpress
ENV DB_USERNAME=btpxpress_user
ENV DB_PASSWORD=changeme
ENV SERVER_PORT=8080

# Configuration Keycloak/OIDC (production)
ENV QUARKUS_OIDC_AUTH_SERVER_URL=https://security.lions.dev/realms/btpxpress
ENV QUARKUS_OIDC_CLIENT_ID=btpxpress-backend
ENV KEYCLOAK_CLIENT_SECRET=changeme
ENV QUARKUS_OIDC_TLS_VERIFICATION=required

# Configuration CORS pour production
ENV QUARKUS_HTTP_CORS_ORIGINS=https://btpxpress.lions.dev
ENV QUARKUS_HTTP_CORS_ALLOW_CREDENTIALS=true

# Installer curl pour les health checks
USER root
RUN microdnf install curl -y && microdnf clean all
RUN mkdir -p /app/logs && chown -R 185:185 /app/logs
USER 185

# Copier l'application depuis le builder
COPY --from=builder --chown=185 /app/target/quarkus-app/lib/ /deployments/lib/
COPY --from=builder --chown=185 /app/target/quarkus-app/*.jar /deployments/
COPY --from=builder --chown=185 /app/target/quarkus-app/app/ /deployments/app/
COPY --from=builder --chown=185 /app/target/quarkus-app/quarkus/ /deployments/quarkus/

# Exposer le port
EXPOSE 8080

# Variables JVM optimisées pour production avec sécurité
ENV JAVA_OPTS="-Xmx1g -Xms512m \
    -XX:+UseG1GC \
    -XX:MaxGCPauseMillis=200 \
    -XX:+UseStringDeduplication \
    -XX:+ParallelRefProcEnabled \
    -XX:+HeapDumpOnOutOfMemoryError \
    -XX:HeapDumpPath=/app/logs/heapdump.hprof \
    -Djava.security.egd=file:/dev/./urandom \
    -Djava.awt.headless=true \
    -Dfile.encoding=UTF-8 \
    -Djava.util.logging.manager=org.jboss.logmanager.LogManager \
    -Dquarkus.profile=${QUARKUS_PROFILE}"

# Point d'entrée avec profil production
ENTRYPOINT ["sh", "-c", "exec java $JAVA_OPTS -jar /deployments/quarkus-run.jar"]

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