FROM python:3.10-slim

# Install system dependencies including libcrypt and required libraries
RUN apt-get update && \
    apt-get install -y \
    libcrypt-dev \  # Changed from libxcrypt-dev to libcrypt-dev
    libgl1-mesa-glx \
    libglib2.0-0 \
    libsm6 \
    libxext6 \
    libxrender-dev \
    libgomp1 \
    poppler-utils \
    build-essential \
    libfontconfig1 \
    libxrender1 \
    libxtst6 \
    libxi6 \
    libfreetype6-dev \
    libjpeg-dev \
    libopenjp2-7-dev \
    && rm -rf /var/lib/apt/lists/*

WORKDIR /app

COPY requirements.txt .

RUN pip install --upgrade pip

# Note: You have PyMuPDF version mismatch between Dockerfile and requirements.txt
# Dockerfile has 1.23.0 while requirements.txt has 1.23.26
RUN pip install --no-cache-dir -r requirements.txt

RUN python -c "import fitz; print('PyMuPDF imported successfully')"
RUN python -c "from docx import Document; print('python-docx installed successfully')"

COPY . .

EXPOSE 7860

CMD ["gunicorn", "--bind", "0.0.0.0:7860", "app:app"]