# Use Python 3.12 full image (not slim)
FROM python:3.12

# Set working directory
WORKDIR /app

# Install system dependencies
RUN apt-get update && apt-get install -y \
    build-essential \
    && rm -rf /var/lib/apt/lists/*

# Copy requirements first for better caching
COPY requirements.txt .

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

# Copy application code and models
COPY . .

# Expose port 7860 (Hugging Face Spaces default)
EXPOSE 7860

# Run the application
CMD ["python", "app.py"]