# PCB AFM Simulation System - Backend Dockerfile
FROM python:3.11-slim

WORKDIR /app

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

# Copy and install Python dependencies
COPY web/backend/requirements.txt .
RUN pip install --no-cache-dir -r requirements.txt

# Copy application code
COPY web/backend/ .

# Create output directories
RUN mkdir -p /app/output/tasks /app/output/reports /app/output/scheduler_state

# Environment variables
ENV DATABASE_URL=sqlite:///./afm_sim.db
ENV MAX_PARALLEL_TASKS=2
ENV PYTHONUNBUFFERED=1

# Expose port
EXPOSE 8000

# Health check
HEALTHCHECK --interval=30s --timeout=10s --start-period=5s --retries=3 \
    CMD python -c "import urllib.request; urllib.request.urlopen('http://localhost:8000/api/health')" || exit 1

# Start application
CMD ["uvicorn", "app.main:app", "--host", "0.0.0.0", "--port", "8000"]
