FROM python:3.11-slim

# Install system dependencies required for OpenCV and pyzbar (barcodes)
RUN apt-get update && apt-get install -y \
    libgl1 \
    libglib2.0-0 \
    libzbar0 \
    && rm -rf /var/lib/apt/lists/*

WORKDIR /app

# Copy requirements and install
COPY requirements.txt .
RUN pip install --no-cache-dir -r requirements.txt
RUN pip install --no-cache-dir fastapi uvicorn python-multipart

# Copy all project files
COPY . .

# Create directories if they don't exist
RUN mkdir -p temp_uploads results images/barcode images/chassis

# Expose FastAPI port
EXPOSE 7860

# Start application
CMD ["uvicorn", "server:app", "--host", "0.0.0.0", "--port", "7860"]