# Gunakan base image yang lebih ringan
FROM node:18-alpine AS builder

WORKDIR /app

# Copy package.json dan package-lock.json (kalau ada)
COPY package*.json ./

# Install dependencies (termasuk dev)
# Ganti npm ci -> npm install biar gak error kalau belum ada lock file
RUN npm install

# Copy seluruh source code
COPY . .

# Build React app
RUN npm run build

# ---------------------------
# Stage 2: production image
# ---------------------------
FROM node:18-alpine

WORKDIR /app

# Copy hasil build dari stage sebelumnya
COPY --from=builder /app/build ./build

# Install serve untuk menyajikan React app
RUN npm install -g serve && npm cache clean --force

# Ubah kepemilikan agar aman di Kubernetes
RUN chown -R node:node /app
USER node

# Expose port
EXPOSE 3000

# Jalankan app React statis
CMD ["serve", "-s", "build"]