# ── Timmy Agent — Multi-stage Optimized Build ────────────────────────────────
#
# Lightweight agent container for running Timmy or swarm workers.
#
# Build: docker build -f docker/Dockerfile.agent -t timmy-agent:latest .
# Run:   docker run -e COORDINATOR_URL=http://dashboard:8000 timmy-agent:latest

# ── Stage 1: Builder ──────────────────────────────────────────────────────────
FROM python:3.12-slim as builder

WORKDIR /build

# Install build dependencies
RUN apt-get update && apt-get install -y --no-install-recommends \
    gcc \
    curl \
    && rm -rf /var/lib/apt/lists/*

# Copy only pyproject.toml
COPY pyproject.toml .

# Create minimal package structure
RUN mkdir -p src/timmy src/swarm src/infrastructure && \
    touch src/__init__.py src/timmy/__init__.py src/swarm/__init__.py \
          src/infrastructure/__init__.py config.py

# Install dependencies
RUN pip install --no-cache-dir --user -e ".[swarm]"


# ── Stage 2: Runtime ─────────────────────────────────────────────────────────
FROM python:3.12-slim as runtime

WORKDIR /app

# Install only runtime dependencies
RUN apt-get update && apt-get install -y --no-install-recommends \
    curl \
    && rm -rf /var/lib/apt/lists/*

# Copy Python packages from builder
COPY --from=builder /root/.local /root/.local

# Copy application source
COPY src/ ./src/
COPY config.py .

# Create data directory
RUN mkdir -p /app/data

# Create non-root user
RUN groupadd -r timmy && useradd -r -g timmy -d /app -s /sbin/nologin timmy && \
    chown -R timmy:timmy /app

# Set environment
ENV PATH=/root/.local/bin:$PATH
ENV PYTHONPATH=/app/src
ENV PYTHONUNBUFFERED=1
ENV PYTHONDONTWRITEBYTECODE=1

# Switch to non-root user
USER timmy

# Default: run Timmy agent (can be overridden)
CMD ["python", "-m", "timmy.docker_agent"]