# Use official Python base
FROM python:3.10-slim

# Set environment variables
ENV PYTHONDONTWRITEBYTECODE=1
ENV PYTHONUNBUFFERED=1

# Set working directory
WORKDIR /app

# Install basic system dependencies
RUN apt-get update && apt-get install -y \
    build-essential \
    cmake \
    git \
    libopenblas-dev \
    libssl-dev \
    libffi-dev \
    libgl1 \
    && rm -rf /var/lib/apt/lists/*

# Copy and install Python requirements
COPY requirements.txt .
RUN pip install --upgrade pip
RUN pip install --no-cache-dir -r requirements.txt

# Copy all app files
COPY . .

# Expose Streamlit on default port
EXPOSE 7860

# Command to run the app
CMD ["streamlit", "run", "app.py", "--server.port=7860", "--server.address=0.0.0.0"]