# Simple fast Dockerfile - no fancy caching, just builds fast
# Uses local cargo cache between builds

ARG SERVICE_NAME

FROM rust:alpine AS builder
ARG SERVICE_NAME

# Install deps
RUN apk add --no-cache musl-dev pkgconfig openssl-dev && \
    rustup target add x86_64-unknown-linux-musl

WORKDIR /app

# Copy manifests first for better caching
COPY Cargo.toml Cargo.lock ./
COPY crates/ ./crates/

# Copy the specific service
COPY apps/${SERVICE_NAME}/ ./apps/${SERVICE_NAME}/

# Build with all optimizations
ENV RUSTFLAGS="-C target-feature=+crt-static -C link-arg=-s"
RUN cargo build --release \
    --bin ${SERVICE_NAME} \
    --target x86_64-unknown-linux-musl

# Runtime
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"]