# --- Stage 1: Install dependencies ---
FROM node:22-alpine AS deps
WORKDIR /app

# Install dependencies
COPY package*.json ./
RUN npm ci --legacy-peer-deps

# --- Stage 2: Build ---
FROM node:22-alpine AS builder
WORKDIR /app

COPY --from=deps /app/node_modules ./node_modules
COPY . .

# Build Next.js app
RUN npm run build

# --- Stage 3: Production ---
FROM node:22-alpine AS runner
WORKDIR /app

ENV NODE_ENV=development

# Copy built files and node_modules
COPY --from=builder /app/.next ./.next
COPY --from=builder /app/public ./public
COPY --from=builder /app/package.json ./package.json
COPY --from=builder /app/node_modules ./node_modules

# Expose port
EXPOSE 3000

# Run the app
CMD ["npm", "start"]