# Use an official Python runtime as a parent image
FROM python:3.11-slim

# Set the working directory in the container
WORKDIR /code

# Set a writable cache directory for Hugging Face models
ENV HF_HOME=/tmp/.cache/huggingface

# --- Install system dependencies including tesseract-ocr ---
RUN apt-get update && \
    apt-get install -y --no-install-recommends \
        tesseract-ocr \
        libgl1 \
        poppler-utils \
        libglib2.0-0 \
        libsm6 \
        libxrender1 \
        libxext6 \
        && rm -rf /var/lib/apt/lists/*

# Copy the requirements file into the container
COPY ./requirements.txt /code/requirements.txt

# Install Python packages
RUN pip install --no-cache-dir --upgrade pip && \
    pip install --no-cache-dir -r /code/requirements.txt

# Copy the rest of your app's code
COPY . /code/

# Expose the port the app runs on
EXPOSE 7860

# Command to run the uvicorn server for FastAPI
CMD ["python", "-m", "uvicorn", "app:app", "--host", "0.0.0.0", "--port", "7860"]