# Enhanced Dockerfile with Version Metadata
# Rename to Dockerfile when ready to use

# Build stage
FROM python:3.11-slim as builder

WORKDIR /app

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

COPY requirements.txt .
RUN pip install --user --no-cache-dir -r requirements.txt

# Runtime stage
FROM python:3.11-slim

WORKDIR /app

# Copy dependencies from builder
COPY --from=builder /root/.local /root/.local
ENV PATH=/root/.local/bin:$PATH

# Add version metadata as build args
ARG VERSION="dev"
ARG GIT_COMMIT="unknown"
ARG BUILD_DATE="unknown"

# Store as labels (visible via `docker inspect`)
LABEL org.opencontainers.image.version="${VERSION}"
LABEL org.opencontainers.image.revision="${GIT_COMMIT}"
LABEL org.opencontainers.image.created="${BUILD_DATE}"
LABEL org.opencontainers.image.title="Discord Bot v2.0"
LABEL org.opencontainers.image.description="SBA Discord Bot - Modernized"

# Store as environment variables (accessible in bot)
ENV BOT_VERSION="${VERSION}"
ENV BOT_GIT_COMMIT="${GIT_COMMIT}"
ENV BOT_BUILD_DATE="${BUILD_DATE}"

# Copy application
COPY . .

# Health check
HEALTHCHECK --interval=30s --timeout=10s --start-period=40s --retries=3 \
    CMD python -c "import discord; print('ok')" || exit 1

CMD ["python", "bot.py"]