# Build stage for React client
FROM node:20-alpine AS client-builder

WORKDIR /app/client

# Copy client package files
COPY client/package*.json ./

# Install dependencies (--legacy-peer-deps needed for react-scripts 5 + React 19)
RUN npm ci --legacy-peer-deps

# Copy client source
COPY client/src ./src
COPY client/public ./public

# Build React app
RUN npm run build

# Final stage - Node.js server (slim Debian for glibc native module compatibility)
FROM node:20-slim

WORKDIR /app

# Install dumb-init and build tools needed by better-sqlite3
RUN apt-get update && apt-get install -y --no-install-recommends \
    dumb-init python3 make g++ \
    && rm -rf /var/lib/apt/lists/*

# Copy server package files
COPY package*.json ./

# Install production dependencies only
RUN npm ci --omit=dev

# Copy server code
COPY server ./server

# Copy built React client from builder stage
COPY --from=client-builder /app/client/build ./client/build

# Create non-root user and data directory
RUN groupadd -g 1001 nodejs && \
    useradd -u 1001 -g nodejs nodejs && \
    mkdir -p /app/data && \
    chown -R nodejs:nodejs /app

USER nodejs

# Expose port
EXPOSE 3001

# Use dumb-init to handle signals properly
ENTRYPOINT ["dumb-init", "--"]

# Start the server
CMD ["node", "server/index.js"]