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

# Install dependencies based on the preferred package manager
COPY package.json package-lock.json* ./
RUN npm ci

# Stage 2: Rebuild the source code only when needed
FROM node:20-alpine AS builder
WORKDIR /app
COPY --from=deps /app/node_modules ./node_modules
COPY . .

RUN npx prisma generate
RUN npm run build

# Stage 3: Production image, copy all the files and run next
FROM node:20-alpine AS runner
WORKDIR /app

ENV NODE_ENV production

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

# Copy public folder
COPY --from=builder /app/public ./public

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

# Copy standalone build
COPY --from=builder --chown=nextjs:nodejs /app/.next/standalone ./
COPY --from=builder --chown=nextjs:nodejs /app/.next/static ./.next/static

# Copy Prisma files for migrations (as root before switching user)
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
COPY --from=builder /app/node_modules/prisma ./node_modules/prisma

# Fix permissions for prisma folder
RUN chown -R nextjs:nodejs ./prisma ./node_modules/.prisma ./node_modules/@prisma ./node_modules/prisma

# Create entrypoint script
COPY <<EOF /app/entrypoint.sh
#!/bin/sh
set -e
echo "Running database migrations..."
./node_modules/.bin/prisma migrate deploy
echo "Migrations completed. Starting application..."
exec node server.js
EOF

RUN chmod +x /app/entrypoint.sh

USER nextjs

EXPOSE 3000

ENV PORT 3000
ENV HOSTNAME "0.0.0.0"

CMD ["/bin/sh", "/app/entrypoint.sh"]