# Stage 1: Builder
FROM node:20-alpine AS builder
WORKDIR /app

# Install system dependencies
RUN apk add --no-cache libc6-compat curl

# Clean the workspace in case the base image is dirty
RUN rm -rf ./*

# Arguments for build-time configuration
ARG NEXT_PUBLIC_BASE_URL
ARG NEXT_PUBLIC_TARGET
ARG DIRECTUS_URL
ARG UMAMI_API_ENDPOINT
ARG NPM_TOKEN

# Environment variables for Next.js build
ENV NEXT_PUBLIC_BASE_URL=$NEXT_PUBLIC_BASE_URL
ENV NEXT_PUBLIC_TARGET=$NEXT_PUBLIC_TARGET
ENV DIRECTUS_URL=$DIRECTUS_URL
ENV UMAMI_API_ENDPOINT=$UMAMI_API_ENDPOINT
ENV SKIP_RUNTIME_ENV_VALIDATION=true
ENV CI=true

# Set pnpm home and store directory for caching
ENV PNPM_HOME="/pnpm"
ENV PATH="$PNPM_HOME:$PATH"
RUN mkdir -p /pnpm/store

# Enable pnpm
RUN corepack enable

# Copy workspace files for dependency installation
COPY pnpm-lock.yaml pnpm-workspace.yaml package.json .npmrc* ./
COPY apps/web/package.json ./apps/web/package.json

# Install dependencies with cache mount
RUN --mount=type=cache,id=pnpm,target=/pnpm/store \
    --mount=type=secret,id=NPM_TOKEN \
    export NPM_TOKEN=$(cat /run/secrets/NPM_TOKEN 2>/dev/null || echo $NPM_TOKEN) && \
    pnpm install --frozen-lockfile

# Copy source code
COPY . .

# Build application (monorepo filter)
RUN pnpm --filter @mintel/web build

# Stage 2: Runner
FROM node:20-alpine AS runner
WORKDIR /app

# Install system dependencies
RUN apk add --no-cache libc6-compat curl

ENV HOSTNAME="0.0.0.0"
ENV PORT=3000
ENV NODE_ENV=production

# Create non-root user for security
RUN addgroup --system --gid 1001 nodejs && \
    adduser --system --uid 1001 nextjs

# Copy standalone output and static files (Monorepo paths)
COPY --from=builder --chown=nextjs:nodejs /app/apps/web/public ./apps/web/public
COPY --from=builder --chown=nextjs:nodejs /app/apps/web/.next/standalone ./
COPY --from=builder --chown=nextjs:nodejs /app/apps/web/.next/static ./apps/web/.next/static
COPY --from=builder --chown=nextjs:nodejs /app/apps/web/.next/cache ./apps/web/.next/cache

USER nextjs

# Start from the app directory to ensure references solve correctly
WORKDIR /app/apps/web
CMD ["node", "server.js"]