# Build stage
FROM rust:1-slim-bookworm AS builder

WORKDIR /app

# Install build dependencies
RUN apt-get update && apt-get install -y \
    pkg-config \
    libssl-dev \
    g++ \
    && rm -rf /var/lib/apt/lists/*

# Copy manifests, source, and compile-time assets
COPY Cargo.toml Cargo.lock ./
RUN mkdir -p src && echo '// workspace root' > src/lib.rs
COPY crates ./crates
COPY templates ./templates

# Build release binary
RUN cargo build --release -p mem-cli --bin mem

# Runtime stage
FROM debian:bookworm-slim

WORKDIR /app

# Install runtime dependencies
RUN apt-get update && apt-get install -y \
    ca-certificates \
    libssl3 \
    && rm -rf /var/lib/apt/lists/*

# Copy binary from builder
COPY --from=builder /app/target/release/mem /usr/local/bin/mem

# Copy templates and queries
COPY templates ./templates
COPY queries ./queries

# Create non-root user
RUN useradd -r -u 1000 memuser
USER memuser

# Default port
EXPOSE 8080

# Health check
HEALTHCHECK --interval=30s --timeout=3s --start-period=5s --retries=3 \
    CMD curl -f http://localhost:8080/health || exit 1

# Default command: start HTTP server
ENTRYPOINT ["mem"]
CMD ["serve", "--port", "8080"]