# Base image
FROM node:22-alpine AS builder

ARG NODE_ENV=production
ARG MONGODB_URI
ARG MONGODB_DB

# Create app directory
WORKDIR /app

# Install dependencies
COPY package.json ./
RUN apk add --no-cache libc6-compat
RUN rm -rf node_modules package-lock.json yarn.lock pnpm-lock.yaml
RUN npm install --omit=dev

# Copy the rest of the application
COPY . .

# Build the app
RUN npm run build

# Production image
FROM node:22-alpine AS runner

WORKDIR /app

# Copy only necessary files
COPY --from=builder /app/package.json ./
COPY --from=builder /app/.next .next
COPY --from=builder /app/public ./public
COPY --from=builder /app/node_modules ./node_modules
COPY --from=builder /app/next.config.ts ./

# Set environment variables (optional)

# Expose port
EXPOSE 3000

# Start the application
CMD ["npm", "start"]