Dockerfile.production

# Multi-stage build for minimal production image
FROM node:22-slim as ui-builder
WORKDIR /web_ui
COPY web_ui/package*.json ./
RUN npm install
COPY web_ui .
RUN npm run build

FROM rust:1.93-slim as builder

WORKDIR /build

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

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

# Copy source
COPY src ./src
COPY build.rs ./
COPY data ./data
COPY --from=ui-builder /web_ui/dist ./web_ui/dist

# Build release binary (with UI feature enabled)
RUN cargo build --release --features ui

# Find the tokenizer binary (it's hidden in target/release/build/...)
RUN find target -name "en_tokenizer.bin" -type f -exec cp {} /build/en_tokenizer.bin \;

# Production image
FROM debian:bookworm-slim

WORKDIR /app

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

# Copy binary from builder
COPY --from=builder /build/target/release/cuemap /app/cuemap
# Copy tokenizer and assets to ASSETS directory (separate from data volume)
COPY --from=builder /build/en_tokenizer.bin /app/assets/en_tokenizer.bin
COPY data /app/assets

# Create data directory (for volume) and assets directory
RUN mkdir -p /app/data /app/assets/public

# Expose port
EXPOSE 8080

# Set environment variables
ENV RUST_LOG=info
ENV PORT=8080
ENV DATA_DIR=/app/data
ENV ASSETS_DIR=/app/assets
ENV TOKENIZER_PATH=/app/assets/en_tokenizer.bin
ENV SNAPSHOT_INTERVAL=60

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

# Run the binary
CMD ["/app/cuemap", "--port", "8080", "--data-dir", "/app/data", "--assets-dir", "/app/assets", "--snapshot-interval", "60"]