FROM ubuntu:22.04

RUN apt-get update && \
    apt-get install -y --no-install-recommends ca-certificates && \
    rm -rf /var/lib/apt/lists/*

# HuggingFace Spaces requires non-root user
RUN useradd -m -u 1000 appuser

WORKDIR /app

# Copy pre-built binary (built with: CGO_ENABLED=0 GOOS=linux GOARCH=amd64 go build -o api ./cmd/api)
COPY api .
RUN chmod +x /app/api
COPY config.json .
COPY holiday.json .

# Create data directory
RUN mkdir -p /app/data && chown -R appuser:appuser /app

USER appuser

# HuggingFace Spaces ONLY exposes port 7860
EXPOSE 7860

ENV PIPE_API_PORT=7860
ENV PIPE_PARQUET_BASE=/app/data
ENV PIPE_HOLIDAY_FILE=/app/holiday.json

CMD ["./api", "-config", "/app/config.json", "-holidays", "/app/holiday.json"]