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

# Copy package files
COPY package.json pnpm-lock.yaml* ./

# Install pnpm if not available
RUN corepack enable && corepack prepare pnpm@latest --activate

# Install dependencies
RUN pnpm install --frozen-lockfile

# 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 . .

# Enable pnpm
RUN corepack enable && corepack prepare pnpm@latest --activate

# Set environment variable for build
ENV NEXT_TELEMETRY_DISABLED 1

# Create public directory if it doesn't exist
RUN mkdir -p public

# Build the application
RUN pnpm run build

# Stage 3: Runner
FROM node:20-alpine 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 necessary files from builder
# Create public directory first
RUN mkdir -p ./public
# Copy public directory (will work now that we have public/.gitkeep in source)
COPY --from=builder --chown=nextjs:nodejs /app/public ./public
COPY --from=builder --chown=nextjs:nodejs /app/.next/standalone ./
COPY --from=builder --chown=nextjs:nodejs /app/.next/static ./.next/static

USER nextjs

EXPOSE 3000

ENV PORT 3000
ENV HOSTNAME "0.0.0.0"

CMD ["node", "server.js"]