# Multi-stage Dockerfile for Next.js with Prisma

# Stage 1: Install 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 ./
# Install dependencies including dev dependencies for build
RUN npm install --legacy-peer-deps

# Stage 2: Build the application
FROM node:20-alpine AS builder
WORKDIR /app
COPY --from=deps /app/node_modules ./node_modules
COPY . .

# Generate Prisma client
RUN npx prisma generate

# Build Next.js app
# Note: We need environments for build if they are used in getStaticProps/etc.
ARG NEXT_PUBLIC_GOOGLE_CLIENT_ID
ENV NEXT_PUBLIC_GOOGLE_CLIENT_ID=$NEXT_PUBLIC_GOOGLE_CLIENT_ID

ENV NEXT_TELEMETRY_DISABLED 1
RUN npm 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
COPY --from=builder /app/public ./public
COPY --from=builder --chown=nextjs:nodejs /app/.next ./.next
COPY --from=builder /app/node_modules ./node_modules
COPY --from=builder /app/package.json ./package.json
COPY --from=builder /app/prisma ./prisma
COPY --from=builder /app/src/generated ./src/generated

USER nextjs

EXPOSE 3000

ENV PORT 3000
# set hostname to localhost
ENV HOSTNAME "0.0.0.0"

CMD ["npm", "start"]