# Build stage
FROM node:22-alpine AS builder

WORKDIR /app

# Copy package files
COPY package.json package-lock.json ./

# Install dependencies (including dev for build)
RUN npm install --legacy-peer-deps

# Copy app source
COPY . .

# Build app
RUN npm run build

# Runtime stage
FROM node:22-alpine

WORKDIR /app

# Copy package files
COPY package.json package-lock.json ./

# Install only production dependencies
RUN npm install --omit=dev --legacy-peer-deps

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

# Expose port (adjust if needed)
EXPOSE 3000

# Health check
HEALTHCHECK --interval=30s --timeout=3s --start-period=40s --retries=3 \
  CMD node -e "require('http').get('http://localhost:3000/', (r) => {if (r.statusCode !== 200) throw new Error(r.statusCode)})"

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