# syntax=docker/dockerfile:1.7

# ===================================================================
# Dockerfile for ZNS Import Service
# ===================================================================

ARG GRADLE_VERSION
ARG JAVA_VERSION
ARG BUILD_DATE
ARG VERSION

# ===================================================================
# Build Stage
# ===================================================================
FROM gradle:${GRADLE_VERSION}-jdk${JAVA_VERSION}-alpine AS builder

ARG SERVICE_PATH=zns-import/zns-import-service
ARG SERVICE_NAME=zns-import-service

WORKDIR /workspace

# Gradle optimizations
ENV GRADLE_OPTS="-Dorg.gradle.caching=true \
                 -Dorg.gradle.daemon=false \
                 -Dorg.gradle.parallel=true \
                 -Dorg.gradle.configureondemand=true \
                 -Xmx2g"

# Copy build files
COPY gradlew gradlew.bat gradle.properties settings.gradle.kts ./
COPY gradle/ gradle/
RUN chmod +x gradlew

COPY platform/ platform/
COPY core/ core/
COPY build.gradle.kts ./

# Copy service modules
COPY backend/services/zns-import/ backend/services/zns-import/

# Build service
RUN ./gradlew :zns-import-service:bootJar --no-daemon

# Extract JAR layers
WORKDIR /builder
RUN cp /workspace/backend/services/zns-import/zns-import-service/build/libs/*.jar app.jar && \
    java -Djarmode=layertools -jar app.jar extract

# ===================================================================
# Runtime Stage
# ===================================================================
FROM eclipse-temurin:${JAVA_VERSION}-jre-alpine AS runtime

ARG APP_USER=znsuser
ARG APP_GROUP=znsgroup
ARG APP_UID=1009
ARG APP_GID=1009

WORKDIR /app

RUN apk add --no-cache curl jq tzdata

RUN addgroup -g ${APP_GID} -S ${APP_GROUP} && \
    adduser -u ${APP_UID} -S ${APP_USER} -G ${APP_GROUP} -h /app -s /bin/sh

COPY --from=builder --chown=${APP_USER}:${APP_GROUP} /builder/dependencies/ ./
COPY --from=builder --chown=${APP_USER}:${APP_GROUP} /builder/spring-boot-loader/ ./
COPY --from=builder --chown=${APP_USER}:${APP_GROUP} /builder/snapshot-dependencies/ ./
COPY --from=builder --chown=${APP_USER}:${APP_GROUP} /builder/application/ ./

USER ${APP_USER}

EXPOSE 8095 5009

ENV JAVA_OPTS="-XX:MaxRAMPercentage=80.0 -XX:+UseG1GC -Djava.security.egd=file:/dev/./urandom -Duser.timezone=Europe/Vienna"
ENV SERVER_PORT=8095

ENTRYPOINT ["sh", "-c", "exec java $JAVA_OPTS org.springframework.boot.loader.launch.JarLauncher"]