# ── Stage 1: Build ────────────────────────────────────────────────────────────
FROM eclipse-temurin:21-jdk-alpine AS build
WORKDIR /app

COPY pom.xml .
COPY src ./src

# Download dependencies (cached layer), then build
RUN apk add --no-cache maven && \
    mvn dependency:go-offline -q && \
    mvn package -DskipTests -q

# ── Stage 2: Runtime ──────────────────────────────────────────────────────────
FROM eclipse-temurin:21-jre-alpine
WORKDIR /app

# Copy the fat JAR from the build stage
COPY --from=build /app/target/overseerr-webhook-proxy-*.jar app.jar

# The application.yml can be overridden by mounting a file at:
#   /app/config/application.yml
VOLUME ["/app/config"]

EXPOSE 8080

ENTRYPOINT ["java", \
  "-Dspring.config.additional-location=optional:file:/app/config/application.yml", \
  "-jar", "app.jar"]