# --- Этап 1: Сборка Angular ---
FROM node:20-alpine AS frontend-builder
WORKDIR /app/ui
COPY spring-angular-ui/package*.json ./
RUN npm install --legacy-peer-deps
COPY spring-angular-ui/ ./
ENV NODE_OPTIONS="--max-old-space-size=2048"
RUN npx ng build --configuration=production

# --- Этап 2: Сборка Java (Gradle) ---
FROM eclipse-temurin:21-jdk-alpine AS backend-builder
WORKDIR /app
COPY gradlew .
COPY gradle gradle
COPY build.gradle settings.gradle ./
RUN ./gradlew dependencies --no-daemon

COPY . .
# Копируем уже собранный фронтенд в static
COPY --from=frontend-builder /app/ui/dist/spring-angular-ui /app/src/main/resources/static
RUN ./gradlew bootJar -x test --no-daemon

# --- Этап 3: Финальный образ ---
FROM eclipse-temurin:21-jre-alpine
WORKDIR /app
COPY --from=backend-builder /app/build/libs/*.jar app.jar
EXPOSE 8080
ENTRYPOINT ["java", "-jar", "app.jar"]