# Hanzo Console - Multi-stage Docker Build
# Optimized for Next.js standalone output

# =============================================================================
# Stage 1: Dependencies
# =============================================================================
FROM node:20-alpine AS deps
RUN apk add --no-cache libc6-compat
WORKDIR /app

# Copy package files
COPY package.json pnpm-lock.yaml* ./

# Install dependencies with pnpm
RUN corepack enable && corepack prepare pnpm@latest --activate
RUN pnpm install --frozen-lockfile

# =============================================================================
# Stage 2: Builder
# =============================================================================
FROM node:20-alpine AS builder
WORKDIR /app

# Copy dependencies
COPY --from=deps /app/node_modules ./node_modules
COPY . .

# Environment variables for build
ARG HANZO_NODE_URL
ENV HANZO_NODE_URL=$HANZO_NODE_URL
ENV NEXT_TELEMETRY_DISABLED=1

# Build the application
RUN corepack enable && corepack prepare pnpm@latest --activate
RUN pnpm build

# =============================================================================
# Stage 3: Runner
# =============================================================================
FROM node:20-alpine AS runner
WORKDIR /app

ENV NODE_ENV=production
ENV NEXT_TELEMETRY_DISABLED=1

# Create non-root user
RUN addgroup --system --gid 1001 nodejs
RUN adduser --system --uid 1001 nextjs

# Copy static files
COPY --from=builder /app/public ./public

# Copy standalone build
COPY --from=builder --chown=nextjs:nodejs /app/.next/standalone ./
COPY --from=builder --chown=nextjs:nodejs /app/.next/static ./.next/static

USER nextjs

EXPOSE 3001

ENV PORT=3001
ENV HOSTNAME="0.0.0.0"

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