# First stage: Build the application
FROM gradle:jdk22 AS builder

WORKDIR /app

# Copy only Gradle wrapper and configuration files first (for caching efficiency)
COPY gradlew build.gradle.kts settings.gradle.kts ./
COPY gradle gradle

# Give execute permissions to Gradle wrapper
RUN chmod +x gradlew

# Download dependencies first (improves caching)
RUN ./gradlew dependencies

# Copy the rest of the project files
COPY src src

# Build the application (skipping tests for faster build)
RUN ./gradlew clean build -x test

# Second stage: Run the application
FROM openjdk:22-jdk-slim

WORKDIR /app

# Copy the built JAR from the first stage
COPY --from=builder /app/build/libs/*.jar app.jar

EXPOSE 8080

ENTRYPOINT ["java", "-jar", "app.jar"]