# syntax=docker/dockerfile:1

# ---- Stage 1: Build Next.js frontend ----
FROM node:20-slim AS frontend-build
WORKDIR /frontend
COPY werkout-frontend/package.json werkout-frontend/package-lock.json ./
RUN npm ci
COPY werkout-frontend/ ./
ENV NEXT_PUBLIC_API_URL=
RUN rm -rf .next && npm run build

# ---- Stage 2: Final image (Python + Node runtime) ----
FROM python:3.9.13
ENV PYTHONDONTWRITEBYTECODE=1
ENV PYTHONUNBUFFERED=1

# System deps
RUN apt-get update && apt-get install -y \
    swig libssl-dev dpkg-dev netcat ffmpeg \
    supervisor curl \
    && rm -rf /var/lib/apt/lists/*

# Install Node.js 20 for Next.js runtime
RUN curl -fsSL https://deb.nodesource.com/setup_20.x | bash - \
    && apt-get install -y nodejs \
    && rm -rf /var/lib/apt/lists/*

# Python deps
RUN pip install -U pip
WORKDIR /code
COPY requirements.txt /code/
RUN pip install -r requirements.txt

# Copy Django project
COPY . /code/

# Copy built frontend (overwrite source with built version)
COPY --from=frontend-build /frontend/.next /code/werkout-frontend/.next
COPY --from=frontend-build /frontend/node_modules /code/werkout-frontend/node_modules

# Collect static files
RUN /code/manage.py collectstatic --noinput || true

# Supervisor config
COPY supervisord.conf /etc/supervisor/conf.d/supervisord.conf

EXPOSE 8000 3000

CMD ["supervisord", "-c", "/etc/supervisor/conf.d/supervisord.conf"]