# Use an official Python runtime as a parent image
FROM python:3.9-slim

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

# Set the working directory in the container
WORKDIR /app

# Copy the requirements file into the container
COPY requirements.txt .

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

# Copy the current directory contents into the container
COPY . .

# Copy wait-for-it script and make it executable
COPY wait-for-it.sh /wait-for-it.sh
RUN chmod +x /wait-for-it.sh

# Expose port 8000 for the Django app
EXPOSE 8000

# Run the Django development server, wait for the DB to be ready first
CMD ["/wait-for-it.sh", "db:5432", "--", "python", "manage.py", "runserver", "0.0.0.0:8000"]