Dockerfile.prod

# Stage 1: Build the Rust app
FROM --platform=${BUILDPLATFORM} rust:1.84 AS builder

# Install required dependencies (    tesseract-ocr-eng  maybe not needed^)
RUN apt-get update && apt-get install -y --no-install-recommends \
    pkg-config \
    tesseract-ocr \
    tesseract-ocr-eng \
    libdbus-1-dev \
    libclang-dev \
    clang \
    && rm -rf /var/lib/apt/lists/*

# Verify tesseract is installed and in PATH
RUN which tesseract || (echo "Tesseract not found in PATH" && exit 1)
RUN tesseract --version || (echo "Tesseract command failed" && exit 1)

WORKDIR /usr/src/app
COPY . .

# Build the application with cross-compilation if needed
RUN cargo build --release --bin k21-server

# Stage 2: Create a minimal runtime image
FROM --platform=${TARGETPLATFORM} debian:bookworm-slim

# Install only the necessary runtime dependencies
RUN apt-get update && apt-get install -y --no-install-recommends \
    libdbus-1-3 \
    ca-certificates \
    tesseract-ocr \
    tesseract-ocr-eng \
    libleptonica-dev \
    && rm -rf /var/lib/apt/lists/*

# Verify tesseract is installed and in PATH
RUN which tesseract || (echo "Tesseract not found in PATH" && exit 1)
RUN tesseract --version || (echo "Tesseract command failed" && exit 1)

WORKDIR /app

# Copy only the built binary from the builder stage
COPY --from=builder /usr/src/app/target/release/k21-server /app/

# Set environment variables
ENV HOST=0.0.0.0
ENV PORT=8080
EXPOSE 8080

# Use the simplified server for testing
CMD ["./k21-server"]