# Stage 1: Build Frontend
FROM node:18-alpine AS frontend-builder

WORKDIR /app/frontend
COPY frontend/package*.json ./
RUN npm install
COPY frontend/ ./
RUN npm run build

# Stage 2: Setup Backend
FROM node:18-alpine

WORKDIR /app

# Copy backend files
COPY backend/package*.json ./
RUN npm install --production

COPY backend/ ./

# Copy built frontend
COPY --from=frontend-builder /app/frontend/dist ./frontend/dist

# Expose port
EXPOSE 80

ENV PORT=80

# Start the server
CMD ["node", "src/index.js"]