ARG DEBIAN_VERSION=bookworm-slim

FROM debian:${DEBIAN_VERSION} AS base

# Install system dependencies (minimal, only what's needed for the system)
RUN apt-get update && apt-get install -y --no-install-recommends \
    python3 \
    python3-pip \
    python3-venv \
    python3-dev \
    curl \
    ca-certificates \
    ffmpeg \
    sqlite3 \
    && rm -rf /var/lib/apt/lists/*

WORKDIR /app

# Create virtual environment and install all Python packages
RUN python3 -m venv /opt/venv
ENV PATH="/opt/venv/bin:$PATH"
ENV PYTHONUNBUFFERED=1

# Install all Python packages in virtual environment
RUN pip install --no-cache-dir --upgrade pip && \
    pip install --no-cache-dir \
    curl-cffi \
    beautifulsoup4 \
    pillow \
    imagehash \
    requests