# Python 3.11 slim image
FROM python:3.11-slim

# Set working directory
WORKDIR /app

# Install system dependencies for serial communication
RUN apt-get update && \
    apt-get install -y --no-install-recommends \
    gcc \
    python3-dev \
    usbutils \
    && rm -rf /var/lib/apt/lists/*

# Copy requirements first for better caching
COPY requirements.txt .

# Install Python dependencies
RUN pip install --no-cache-dir -r requirements.txt

# Copy application code
COPY app.py .
COPY services/ ./services/
COPY controllers/ ./controllers/
COPY models/ ./models/

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

# Set timezone
ENV TZ=Europe/Stockholm

# Expose port
EXPOSE 8080

# Run the application
CMD ["uvicorn", "app:app", "--host", "0.0.0.0", "--port", "8080", "--log-level", "info"]
