FROM rust:1.75-slim as builder

WORKDIR /build

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

# Copy manifests
COPY Cargo.toml Cargo.lock ./

# Copy source
COPY src ./src

# Build release
RUN cargo build --release

# Runtime image
FROM debian:bookworm-slim

RUN apt-get update && apt-get install -y \
    ca-certificates \
    libpq5 \
    curl \
    && rm -rf /var/lib/apt/lists/*

WORKDIR /app

# Copy binary from builder
COPY --from=builder /build/target/release/4nk_certificator /app/4nk_certificator

# Create logs directory
RUN mkdir -p /var/log/4nk_certificator

# Expose port
EXPOSE 8082

# Health check
HEALTHCHECK --interval=30s --timeout=10s --retries=3 \
    CMD curl -f http://localhost:8082/health || exit 1

# Run
CMD ["/app/4nk_certificator"]