# 1. Install dependencies
FROM node:20-alpine AS deps
WORKDIR /app
COPY package*.json ./
RUN npm ci

# 2. Build the app
FROM node:20-alpine AS builder
WORKDIR /app
COPY --from=deps /app/node_modules ./node_modules
COPY . .
# Vi mappar in miljövariabler under build om det behövs
ENV NEXT_TELEMETRY_DISABLED 1
RUN npm run build

# 3. Production image
FROM node:20-alpine AS runner
WORKDIR /app
ENV NODE_ENV production

# Skapa data-mappen för Micro-CMS
RUN mkdir -p data

COPY --from=builder /app/public ./public
COPY --from=builder /app/.next ./.next
COPY --from=builder /app/node_modules ./node_modules
COPY --from=builder /app/package.json ./package.json

EXPOSE 3000
CMD ["npm", "start"]