# ThreatHunt Frontend - Node.js React
FROM node:20-alpine AS builder

WORKDIR /app

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

# Install dependencies
RUN npm ci

# Copy source
COPY frontend/public ./public
COPY frontend/src ./src
COPY frontend/tsconfig.json ./

# Build application
RUN npm run build

# Production stage — nginx reverse-proxy + static files
FROM nginx:alpine

# Copy built React app
COPY --from=builder /app/build /usr/share/nginx/html

# Copy custom nginx config (proxies /api to backend)
COPY frontend/nginx.conf /etc/nginx/conf.d/default.conf

# Expose port
EXPOSE 3000

# Health check
HEALTHCHECK --interval=30s --timeout=10s --start-period=5s --retries=3 \
    CMD wget --quiet --tries=1 --spider http://localhost:3000/ || exit 1

CMD ["nginx", "-g", "daemon off;"]