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

# Copy package files
COPY package.json package-lock.json ./
RUN npm ci

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

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

# Build the application
RUN npm run build

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

ENV NODE_ENV=production

# Add non-root user
RUN addgroup -g 1001 -S nodejs
RUN adduser -S nuxtjs -u 1001

# Copy built application
COPY --from=builder --chown=nuxtjs:nodejs /app/.output ./.output

# Switch to non-root user
USER nuxtjs

# Expose the port
EXPOSE 3000

# Start the application
CMD ["node", ".output/server/index.mjs"]