FROM node:20-alpine3.18 AS base

# Install dependencies only when needed
FROM base AS deps
RUN apk add --no-cache libc6-compat openssl1.1-compat
WORKDIR /app

# Install dependencies
COPY package.json package-lock.json* ./
COPY prisma ./prisma/
RUN npm ci

# Set dummy DATABASE_URL for Prisma client generation
ENV DATABASE_URL="file:./placeholder.db"

# Generate Prisma client
RUN npx prisma generate

# Rebuild the source code only when needed
FROM base AS builder
RUN apk add --no-cache openssl1.1-compat
WORKDIR /app
COPY --from=deps /app/node_modules ./node_modules
COPY . .

# Set dummy DATABASE_URL for Prisma client generation (actual URL provided at runtime)
ENV DATABASE_URL="file:./placeholder.db"

# Generate Prisma client in builder
RUN npx prisma generate

# Build Next.js
ENV NEXT_TELEMETRY_DISABLED=1
RUN npm run build

# Production image, copy all the files and run next
FROM base AS runner
RUN apk add --no-cache openssl1.1-compat
WORKDIR /app

ENV NODE_ENV=production
ENV NEXT_TELEMETRY_DISABLED=1

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

# Copy built assets
COPY --from=builder /app/public ./public
COPY --from=builder /app/.next/standalone ./
COPY --from=builder /app/.next/static ./.next/static
COPY --from=builder /app/prisma ./prisma
COPY --from=builder /app/node_modules/.prisma ./node_modules/.prisma
COPY --from=builder /app/node_modules/@prisma ./node_modules/@prisma

USER nextjs

EXPOSE 3000

ENV PORT=3000
ENV HOSTNAME="0.0.0.0"

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