# Use Python 3.11 as specified in your README for better compatibility with financial libraries
FROM python:3.11-slim

WORKDIR /app

# Install system dependencies required for building Python packages
RUN apt-get update && apt-get install -y \
    build-essential \
    curl \
    git \
    && rm -rf /var/lib/apt/lists/*

# Copy requirements first to leverage Docker cache
COPY requirements.txt .

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

# COPY ALL FILES (This fixes the missing Main_Page.py and pages/ issue)
COPY . .

# Expose the default Streamlit port
EXPOSE 8501

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

# Point to the correct main file: Main_Page.py
ENTRYPOINT ["streamlit", "run", "Main_Page.py", "--server.port=8501", "--server.address=0.0.0.0"]