FROM node:20

# Install unzip utility
RUN apt-get update && apt-get install -y unzip

WORKDIR /app

# Copy the ZIP file from your Space
COPY Section_one.zip .

# Unzip the project
RUN unzip -o Section_one.zip && rm Section_one.zip

# --- STEP 1: FRONTEND BUILD ---
# This ensures all "localhost" calls are replaced by the build process
RUN cd Section_one/frontend && npm install --legacy-peer-deps && npm run build

# --- STEP 2: BACKEND SETUP ---
RUN cd Section_two/backend && npm install

# --- STEP 3: LINKING FRONTEND TO BACKEND ---
# Create static folder and move the fresh React build there
RUN mkdir -p Section_two/backend/static
RUN cp -r Section_one/frontend/build/* Section_two/backend/static/

# --- STEP 4: CONFIGURATION ---
ENV PORT=7860
ENV NODE_ENV=production
EXPOSE 7860

# Start the server using the correct port
CMD ["sh", "-c", "PORT=7860 node Section_two/backend/index.js"]