# Use official Python image
FROM python:3.11-slim

# Set working directory inside container
WORKDIR /app

# Copy requirements first to leverage Docker cache
COPY src/requirements.txt /app/requirements.txt

# Install dependencies
RUN pip install --upgrade pip
RUN pip install -r requirements.txt

# Copy the rest of the app
COPY src/ /app/

# Expose Flask port
EXPOSE 5000

# Set environment variables
ENV FLASK_APP=app.py
ENV FLASK_RUN_HOST=0.0.0.0
ENV FLASK_ENV=development

# Start Flask
CMD ["flask", "run"]