# Build Stage
FROM node:20-slim AS build

WORKDIR /app

COPY package*.json ./
RUN npm ci

COPY . .

# Build Application
RUN npm run build

# Runtime Stage
FROM node:20-slim

WORKDIR /app

# Copy necessary files for production
COPY --from=build /app/package*.json ./
COPY --from=build /app/.next ./.next
COPY --from=build /app/public ./public
COPY --from=build /app/node_modules ./node_modules

EXPOSE 3000

CMD ["npm", "start"]