FROM python:3.12-slim

# Installa tesseract-ocr con lingua italiana e inglese
RUN apt-get update && \
    apt-get install -y --no-install-recommends \
        tesseract-ocr \
        tesseract-ocr-ita \
        tesseract-ocr-eng \
        libgl1 \
        curl \
    && rm -rf /var/lib/apt/lists/*

WORKDIR /app

COPY requirements.txt .
RUN pip install --no-cache-dir -r requirements.txt

COPY extract_receipt.py .

EXPOSE 5000

# Avvia con gunicorn in produzione
CMD ["gunicorn", "--bind", "0.0.0.0:5000", "--workers", "2", "--timeout", "120", "extract_receipt:app"]