# Multi-stage build with memory optimization
FROM node:20-alpine AS builder
WORKDIR /app

# Skip browser downloads
ENV PLAYWRIGHT_SKIP_BROWSER_DOWNLOAD=1
ENV CYPRESS_INSTALL_BINARY=0

# Install build dependencies
RUN apk add --no-cache python3 make g++

# Copy package files
COPY package*.json ./

# Install dependencies with reduced memory
RUN npm install --legacy-peer-deps --prefer-offline --no-audit

# Copy source
COPY . .

# Build with memory optimization (reduced from 4096 to 2048 for Alpine)
ENV NODE_OPTIONS="--max-old-space-size=2048"
RUN npm run build

# Runtime stage
FROM node:20-alpine
WORKDIR /app

# Copy built output
COPY --from=builder /app/.output ./.output

ENV PORT=9202
ENV HOST=0.0.0.0
EXPOSE 9102

CMD ["node", ".output/server/index.mjs"]