# Multi-stage build for Poimen Memory Service (Rust)

# Stage 1: Builder
FROM rust:1-bookworm as builder

WORKDIR /build

# Build settings
ENV SQLX_OFFLINE=true

# Copy source
COPY . .

# Build release binary with space-efficient cleanup
RUN cargo build --release -p mem-cli --locked && \
    strip target/release/mem && \
    # Aggressive cleanup to free disk space
    rm -rf target/release/deps && \
    rm -rf target/release/build && \
    rm -rf target/release/incremental && \
    rm -rf target/release/.fingerprint && \
    rm -rf .cargo/registry/cache && \
    rm -rf .cargo/registry/index && \
    rm -rf .cargo/git

# Stage 2: Runtime
FROM debian:bookworm-slim

WORKDIR /app

# Install runtime dependencies
RUN apt-get update && apt-get install -y --no-install-recommends \
    ca-certificates \
    libssl3 \
    postgresql-client \
    curl \
    && rm -rf /var/lib/apt/lists/*

# Copy binary from builder
COPY --from=builder /build/target/release/mem /app/mem

# Expose port
EXPOSE 8080

# Health check
HEALTHCHECK --interval=10s --timeout=5s --start-period=10s --retries=3 \
  CMD curl -f http://localhost:8080/health || exit 1

# Run
CMD ["/app/mem"]