# Multi-stage build for Python bot
FROM python:3.11-slim AS builder

WORKDIR /app

# Install uv for fast Python package installation
RUN pip install uv

# Copy dependency files
COPY pyproject.toml ./

# Install dependencies
RUN uv pip install --system -r pyproject.toml

# Production stage
FROM python:3.11-slim

WORKDIR /app

# Copy dependencies from builder
COPY --from=builder /usr/local/lib/python3.11/site-packages /usr/local/lib/python3.11/site-packages

# Copy source code
COPY . .

# Set environment variables
ENV PYTHONUNBUFFERED=1
ENV PYTHONDONTWRITEBYTECODE=1

# Health check
HEALTHCHECK --interval=30s --timeout=3s --start-period=5s --retries=3 \
  CMD python -c "import sys; sys.exit(0)" || exit 1

# Run the bot
CMD ["python", "-m", "__init__"]