# Production Dockerfile for Next.js frontend
FROM node:20-alpine AS builder

WORKDIR /app

# Copy package files
COPY package*.json ./
COPY .npmrc ./

# Install dependencies
RUN npm ci

# Copy source code
COPY . .

# Build the application
ENV NEXT_TELEMETRY_DISABLED=1
RUN npm run build

# Production stage
FROM node:20-alpine AS runner

WORKDIR /app

# Copy necessary files from builder
COPY --from=builder /app/package*.json ./
COPY --from=builder /app/.next/standalone ./
COPY --from=builder /app/.next/static ./.next/static
COPY --from=builder /app/public ./public

# Install only production dependencies
RUN npm ci --omit=dev

# Create non-root user
RUN addgroup --gid 1001 nodejs && \
    adduser -D -u 1001 -G nodejs nextjs && \
    chown -R nextjs:nodejs /app

USER nextjs

EXPOSE 8089

ENV PORT=8089
ENV HOSTNAME=0.0.0.0

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