# Use official Python image
FROM python:3.10-slim

# Set working directory
WORKDIR /app

# Install system dependencies
RUN apt-get update && apt-get install -y \
    build-essential \
    gcc \
    python3-dev \
    && rm -rf /var/lib/apt/lists/*

# Create necessary directories
RUN mkdir -p /app/models /app/data

# Copy requirements first for better caching
COPY requirements.txt setup.py ./
RUN pip install --no-cache-dir -r requirements.txt

# Copy the application files and data
COPY src/ /app/src/
COPY data/ /app/data/
COPY run.py /app/

# Set working directory
WORKDIR /app

# Expose the port Streamlit runs on
EXPOSE 8501

# Set environment variables
ENV PYTHONUNBUFFERED=1 \
    PYTHONDONTWRITEBYTECODE=1 \
    PYTHONPATH="/app:${PYTHONPATH}"

# Command to run the app
CMD ["streamlit", "run", "run.py", "--server.port=8501", "--server.address=0.0.0.0"]