# Stage 1: Build the frontend React app
FROM node:20-slim AS frontend-builder
WORKDIR /app/frontend
COPY frontend/package*.json ./
RUN npm install
COPY frontend/ ./
RUN npm run build

# Stage 2: Setup the backend and copy build output
FROM node:20-slim
WORKDIR /app

COPY backend/package*.json ./backend/
WORKDIR /app/backend
RUN npm install --only=production

# Copy backend source
COPY backend/ ./

# Copy built frontend from Stage 1 into the backend public static directory
COPY --from=frontend-builder /app/frontend/dist ./public

# Set default env variables
ENV PORT=3000
ENV NODE_ENV=production
ENV DATABASE_PATH=/app/data/database.db

# Create persistent storage folder for SQLite database
RUN mkdir -p /app/data

EXPOSE 3000
CMD ["node", "server.js"]