FROM node:22-alpine AS builder

WORKDIR /app

# Copy package files
COPY package*.json ./

# Install dependencies
RUN npm ci

# Copy application code
COPY . .

# Build arguments for environment variables
ARG NEXT_PUBLIC_API_URL
ARG NEXT_PUBLIC_WS_URL

ENV NEXT_PUBLIC_API_URL=$NEXT_PUBLIC_API_URL
ENV NEXT_PUBLIC_WS_URL=$NEXT_PUBLIC_WS_URL

# Build the application
RUN npm run build

# Production image
FROM node:22-alpine AS runner

WORKDIR /app

ENV NODE_ENV=production

# Copy necessary files from builder
COPY --from=builder /app/package*.json ./
COPY --from=builder /app/.next ./.next
COPY --from=builder /app/node_modules ./node_modules

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

# Expose port
EXPOSE 3000

# Run the production server
CMD ["npm", "run", "start"]