# Ultra-fast Dockerfile using pre-built dependencies
# This requires the base image to be built first!
# Base image build: ./scripts/build-base-image.sh

ARG SERVICE_NAME

# Use the pre-built base image with all dependencies cached
FROM ghcr.io/traceworks2023/nxtgauge-rust-base:latest AS builder
ARG SERVICE_NAME

WORKDIR /app

# Copy ONLY the specific service source code
# Dependencies are already compiled in the base image!
COPY apps/${SERVICE_NAME}/ ./apps/${SERVICE_NAME}/

# Build just this service - dependencies already exist!
# This should take 10-30 seconds, not 15-20 minutes!
RUN cargo build --release \
    --bin ${SERVICE_NAME} \
    --target x86_64-unknown-linux-musl

# Minimal runtime image
FROM scratch
ARG SERVICE_NAME

COPY --from=builder /etc/ssl/certs/ca-certificates.crt /etc/ssl/certs/
COPY --from=builder /app/target/x86_64-unknown-linux-musl/release/${SERVICE_NAME} /app/service

USER 65532:65532
EXPOSE 8000

ENTRYPOINT ["/app/service"]