# Build stage
FROM rust:1.85-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 Cargo files
COPY Cargo.toml Cargo.lock ./

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

# Copy actual source code
COPY src ./src

# Build the actual binary
RUN touch src/main.rs && cargo build --release

# Final stage
FROM debian:bookworm-slim

RUN apt-get update && apt-get install -y ca-certificates wget && rm -rf /var/lib/apt/lists/*

WORKDIR /app

# Copy binary from builder
COPY --from=builder /app/target/release/boc-rust-service .

# Expose port
EXPOSE 9093

# Health check
HEALTHCHECK --interval=30s --timeout=3s --start-period=5s --retries=3 \
  CMD wget -q --spider http://localhost:9093/health || exit 1

# Run the binary
CMD ["./boc-rust-service"]