# Stage 1: Build the application using Maven
FROM maven:3.8.7-openjdk-18-slim AS build
WORKDIR /app
# Copy pom.xml and download dependencies first (caching)
COPY pom.xml .
RUN mvn dependency:go-offline
# Copy the source code and build the application
COPY src ./src
RUN mvn clean package -DskipTests

# Stage 2: Run the application using a slim JDK image
FROM openjdk:17-jdk-slim
WORKDIR /app
# Copy the built jar from the previous stage
COPY --from=build /app/target/weather-forecast-service-0.0.1-SNAPSHOT.jar app.jar
# Expose the port on which the app runs (default Spring Boot is 8080)

# Expose the application port and the debug port
EXPOSE 8081
EXPOSE 5005

# Start the application with remote debugging enabled
ENTRYPOINT ["java", "-agentlib:jdwp=transport=dt_socket,server=y,suspend=n,address=*:5005", "-jar", "app.jar"]