Dockerfile

# Build stage
FROM rust:1.88-slim as builder

WORKDIR /app

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

# Copy manifests
COPY Cargo.toml ./

# Create dummy source to cache dependencies
RUN mkdir src && \
    echo "fn main() {}" > src/main.rs && \
    echo "" > src/lib.rs && \
    cargo build --release && \
    rm -rf src

# Copy actual source
COPY src ./src

# Build application
RUN cargo build --release

# Runtime stage
FROM debian:bookworm-slim

WORKDIR /app

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

# Copy .env.example and binary from builder
COPY --from=builder /app/target/release/fractalmind /app/fractalmind
COPY .env.example .env

# Expose port
EXPOSE 9000

# Health check
HEALTHCHECK --interval=30s --timeout=3s --start-period=10s --retries=3 \
    CMD curl -f http://127.0.0.1:9000/health || exit 1

# Run the application
CMD ["/app/fractalmind"]