# Use Python 3.9 slim image for better compatibility
FROM python:3.9-slim

# Set working directory
WORKDIR /app

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

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

# Install Python dependencies
RUN pip3 install --no-cache-dir -r requirements.txt

# Copy application files (this will copy everything including .streamlit if it exists)
COPY . ./

# Create .streamlit directory if it doesn't exist and set up default config
RUN mkdir -p .streamlit

# Expose the port Streamlit runs on
EXPOSE 8501

# Health check to ensure the app is running
HEALTHCHECK CMD curl --fail http://localhost:8501/_stcore/health

# Run the Streamlit app
# Note: Using app.py instead of src/streamlit_app.py
ENTRYPOINT ["streamlit", "run", "app.py", "--server.port=8501", "--server.address=0.0.0.0"]