FROM node:20-alpine AS base
RUN corepack enable && corepack prepare pnpm@9.15.0 --activate
WORKDIR /app

# Install dependencies
FROM base AS deps
COPY package.json pnpm-lock.yaml* ./
RUN pnpm install --frozen-lockfile --prod=false

# Build the application
FROM base AS builder
COPY --from=deps /app/node_modules ./node_modules
COPY . .
RUN pnpm build

# Production image
FROM base AS runner
ENV NODE_ENV=production

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

# Copy built application
COPY --from=builder --chown=nestjs:nodejs /app/dist ./dist
COPY --from=builder --chown=nestjs:nodejs /app/node_modules ./node_modules
COPY --from=builder --chown=nestjs:nodejs /app/package.json ./

EXPOSE 3030

CMD ["node", "dist/main.js"]