FROM python:3.11-slim

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

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

# Set work directory
WORKDIR /app

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

# Copy project
COPY . .

# Copy the Python startup script
COPY docker/start.py /app/start.py

# Make executable
RUN chmod +x /app/start.py

# Verify startup script exists
RUN ls -la /app/start.py && \
    head -1 /app/start.py

# Expose port
EXPOSE 8080

# Run the application using Python
CMD ["python", "/app/start.py"]