# Monaco USA Portal - SvelteKit Application
# Multi-stage build for optimized production image

# ============================================
# Stage 1: Dependencies
# ============================================
FROM node:20-alpine AS deps
WORKDIR /app

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

# Install dependencies
RUN npm ci

# ============================================
# Stage 2: Builder
# ============================================
FROM node:20-alpine AS builder
WORKDIR /app

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

# Install dependencies - use npm install instead of npm ci to properly
# resolve platform-specific optional dependencies (rollup binaries)
RUN rm -rf node_modules && npm install --legacy-peer-deps

# Copy source files
COPY . .

# Build arguments for environment variables
ARG PUBLIC_SUPABASE_URL
ARG PUBLIC_SUPABASE_ANON_KEY
ARG SUPABASE_SERVICE_ROLE_KEY

# Set environment variables for build
ENV PUBLIC_SUPABASE_URL=$PUBLIC_SUPABASE_URL
ENV PUBLIC_SUPABASE_ANON_KEY=$PUBLIC_SUPABASE_ANON_KEY
ENV SUPABASE_SERVICE_ROLE_KEY=$SUPABASE_SERVICE_ROLE_KEY

# Build the application
RUN npm run build

# Prune dev dependencies
RUN npm prune --production

# ============================================
# Stage 3: Runner (Production)
# ============================================
FROM node:20-alpine AS runner
WORKDIR /app

# Set production environment
ENV NODE_ENV=production

# Create non-root user for security
RUN addgroup --system --gid 1001 nodejs
RUN adduser --system --uid 1001 sveltekit

# Copy built application
COPY --from=builder --chown=sveltekit:nodejs /app/build ./build
COPY --from=builder --chown=sveltekit:nodejs /app/node_modules ./node_modules
COPY --from=builder --chown=sveltekit:nodejs /app/package.json ./package.json

# Switch to non-root user
USER sveltekit

# Expose port
EXPOSE 3000

# Set runtime environment variables
ENV HOST=0.0.0.0
ENV PORT=3000

# Start the application
CMD ["node", "build"]