# ========================================================
# Stage 1: Build the React + Vite frontend and Express server
# ========================================================
FROM node:22-alpine AS builder

WORKDIR /app

# Install dependencies first (layer caching)
COPY package.json bun.lock ./
RUN npm install -g bun
RUN bun install

# Copy application source code
COPY . .

# Optional Build Argument for Google Maps API Key
ARG VITE_GOOGLE_MAPS_API_KEY=""
ENV VITE_GOOGLE_MAPS_API_KEY=$VITE_GOOGLE_MAPS_API_KEY

# Build production bundle (Vite client + server.cjs)
RUN npm run build

# ========================================================
# Stage 2: Serve full-stack application (API + SPA) with Node.js
# ========================================================
FROM node:22-alpine AS runner

WORKDIR /app
ENV NODE_ENV=production
ENV PORT=3000

# Install production dependencies only
COPY package.json bun.lock ./
RUN npm install -g bun
RUN bun install --production

# Copy built bundle from builder stage
COPY --from=builder /app/dist ./dist

# Create persistent database directory
RUN mkdir -p /app/data
VOLUME ["/app/data"]

# Expose HTTP application port
EXPOSE 3000

# Container healthcheck
HEALTHCHECK --interval=30s --timeout=3s --start-period=5s --retries=3 \
  CMD wget --quiet --tries=1 --spider http://localhost:3000/healthz || exit 1

# Start production full-stack server
CMD ["node", "dist/server.cjs"]