# Backend Dockerfile
FROM python:3.10-slim

WORKDIR /app

# Install system dependencies (for mysqlclient or pymysql)
RUN apt-get update && apt-get install -y gcc python3-dev default-libmysqlclient-dev && rm -rf /var/lib/apt/lists/*

# Copy dependencies
COPY requirements.txt ./
RUN pip install --no-cache-dir -r requirements.txt

# Copy project files
COPY . .

# Expose Flask port
EXPOSE 5000

# Environment (set via docker-compose)
ENV FLASK_ENV=production

# Start the Flask app
CMD ["python", "run.py"]