FROM python:3.10

# Set environment variables
ENV VIRTUAL_ENV=/opt/venv
ENV PATH="$VIRTUAL_ENV/bin:$PATH"

# Install system dependencies
RUN apt-get update && \
    apt-get install -y --no-install-recommends \
    python3-venv \
    && rm -rf /var/lib/apt/lists/*

# Set up virtual environment
RUN python3 -m venv $VIRTUAL_ENV

# Set working directory
WORKDIR /app

# Copy requirements file
COPY ./req.txt /app/req.txt

# Activate virtual environment and install project dependencies
RUN /bin/bash -c "source $VIRTUAL_ENV/bin/activate && pip install --upgrade pip && pip install --no-cache-dir -r req.txt"

# Create directory within the /app directory
RUN mkdir -p .haystack
RUN chmod -R 777 /app



# Copy application code
COPY . /app

# Run the application within the virtual environment
CMD ["/opt/venv/bin/python", "app.py"]