# Use the official Node.js runtime as the base image
FROM node:22-alpine AS base

# Install dependencies only when needed
FROM base AS deps
# Check https://github.com/nodejs/docker-node/tree/b4117f9333da4138b03a546ec926ef50a31506c3#nodealpine to understand why libc6-compat might be needed.
RUN apk update && apk add --no-cache libc6-compat
WORKDIR /app

# Install pnpm globally
RUN corepack enable && corepack prepare pnpm@latest --activate

# Copy package files
COPY package.json pnpm-lock.yaml* pnpm-workspace.yaml* ./
COPY apps/admin/package.json ./apps/admin/
COPY packages/db/package.json ./packages/db/
COPY packages/ui/package.json ./packages/ui/
COPY packages/eslint-config/package.json ./packages/eslint-config/
COPY packages/typescript-config/package.json ./packages/typescript-config/

# Install dependencies (including devDependencies for build process)
RUN pnpm install --frozen-lockfile

# Rebuild the source code only when needed
FROM base AS builder
RUN apk update && apk add --no-cache libc6-compat
RUN corepack enable && corepack prepare pnpm@latest --activate
WORKDIR /app
COPY --from=deps /app/node_modules ./node_modules
COPY . .

# Copy environment file for build process and create .env for dotenv-cli
COPY docker.env ./docker.env
COPY docker.env ./.env

# Set environment variables for build
ENV NEXT_TELEMETRY_DISABLED 1
ENV NODE_ENV production

# Ensure devDependencies are available during build (needed for PostCSS plugins)
RUN pnpm install --frozen-lockfile

# Build the application with environment variables
RUN pnpm turbo run build --filter=admin...

# Production image, copy all the files and run next
FROM base AS runner
WORKDIR /app

ENV NODE_ENV production
ENV NEXT_TELEMETRY_DISABLED 1

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

# Copy the standalone output
COPY --from=builder /app/apps/admin/.next/standalone ./
COPY --from=builder /app/apps/admin/.next/static ./apps/admin/.next/static

# Create and copy public directory
RUN mkdir -p ./apps/admin/public
COPY --from=builder /app/apps/admin/public/ ./apps/admin/public/

# Set the correct permission for prerender cache
RUN mkdir .next
RUN chown nextjs:nodejs .next

USER nextjs

EXPOSE 9001

ENV PORT 9001
ENV HOSTNAME "0.0.0.0"

# server.js is created by next build from the standalone output
# https://nextjs.org/docs/pages/api-reference/next-config-js/output
CMD ["node", "apps/admin/server.js"]