FROM python:3.10-slim

# System dependencies
RUN apt-get update && apt-get install -y \
    wget \
    curl \
    git \
    build-essential \
    && rm -rf /var/lib/apt/lists/*

# (Optional) Chrome install
RUN wget -q -O - https://dl-ssl.google.com/linux/linux_signing_key.pub | apt-key add - \
    && echo "deb [arch=amd64] http://dl.google.com/linux/chrome/deb/ stable main" >> /etc/apt/sources.list.d/google.list \
    && apt-get update && apt-get install -y google-chrome-stable \
    && rm -rf /var/lib/apt/lists/*

# Set working directory
WORKDIR /app

# Copy requirements first (better Docker caching)
COPY requirements.txt .

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

# Copy app files
COPY . .

# Expose HF default port
EXPOSE 7860

# Start app
CMD ["python", "app.py"]