Dockerfile.api

# Build the Rust API
FROM rust:1.90-bullseye AS builder

WORKDIR /app

# Cache deps
COPY Cargo.toml Cargo.lock ./
# Create minimal src to satisfy cargo
RUN mkdir -p src/bin && echo "fn main(){}" > src/main.rs && echo "fn main(){}" > src/bin/server.rs && cargo fetch

# Copy full source
COPY . .

# Build release
RUN cargo build --release --bin server

# Runtime image
FROM debian:bullseye-slim AS runtime

# Install runtime deps
RUN apt-get update && apt-get install -y libssl1.1 ca-certificates && rm -rf /var/lib/apt/lists/* || true

WORKDIR /app

# Copy binary and model
COPY --from=builder /app/target/release/server /app/server
COPY malaria-model.bin /app/malaria-model.bin

# Non-root user
RUN useradd -m appuser
USER appuser

ENV PORT=8080 \
    RUST_LOG=info \
    MODEL_PATH=/app/malaria-model.bin

EXPOSE 8080

CMD ["/app/server"]