FROM node:20-alpine AS base

# Install dependencies stage
FROM base AS deps
RUN apk add --no-cache libc6-compat python3 make g++
WORKDIR /app
COPY package*.json ./
RUN npm ci

# Build stage
FROM deps AS builder
WORKDIR /app
COPY . .
RUN npm run build

# Production stage
FROM base AS runner
WORKDIR /app

ENV NODE_ENV=production

RUN addgroup --system --gid 1001 nodejs
RUN adduser --system --uid 1001 astro

RUN apk add --no-cache curl

COPY --from=builder --chown=astro:nodejs /app/dist ./dist
COPY --from=builder --chown=astro:nodejs /app/package*.json ./

USER astro

EXPOSE 4321

ENV HOST=0.0.0.0
ENV PORT=4321

HEALTHCHECK --interval=30s --timeout=3s CMD curl -f http://localhost:4321/ || exit 1

CMD ["node", "dist/server/entry.mjs"]