packages/event-marketing/
├── src/
│   ├── types.ts                    # EventDetails, EventRoiInput, ScheduledDripMessage, Zod schemas
│   ├── lifecycle-drip-engine.ts    # EventLifecycleDripEngine, DEFAULT_DRIP_RULES
│   ├── roi-calculator.ts           # calculateEventRoiTelemetry, evaluateCpiRating, formatVndCurrency
│   ├── email-builder.ts            # renderMinimalistEmail, EmailTemplateBuilder, renderB2bRoiEmail
│   ├── adapters/
│   │   ├── zalo-zns-adapter.ts     # Official Zalo Notification Service (ZNS) Client
│   │   ├── telegram-adapter.ts     # Telegram Bot API & Dispatcher
│   │   └── email-adapter.ts        # MockEmailAdapter, ResendEmailAdapter, SendGridEmailAdapter
│   └── index.ts                    # SSoT Barrel Export

import {
  EventLifecycleDripEngine,
  calculateEventRoiTelemetry,
  renderB2bRoiEmail,
  TelegramAdapter,
  DEFAULT_DRIP_RULES,
  type EventDetails,
  type EventRoiInput,
} from '@kido/event-marketing';

// 1. Configure Upcoming Corporate Summit
const summitEvent: EventDetails = {
  id: 'evt-ai-summit-2026',
  name: 'Vietnam Enterprise AI Summit & Gala',
  category: 'B2B_CORPORATE',
  clientName: 'Trần Minh Quân',
  clientCompany: 'VinTech Group',
  clientEmail: 'quan.tm@vintech.vn',
  clientPhone: '0905123456',
  eventDate: new Date('2026-11-30T18:00:00Z'),
  callTime: new Date('2026-11-30T15:30:00Z'),
  venueName: 'Ariyana Convention Centre Danang',
  venueAddress: '107 Võ Nguyên Giáp, Khuê Mỹ, Ngũ Hành Sơn, Đà Nẵng',
  targetAudience: 'B2B',
};

// 2. Schedule Complete Event Lifecycle Drip Sequence
const dripEngine = new EventLifecycleDripEngine(DEFAULT_DRIP_RULES);
const scheduledDrips = dripEngine.planEventDripSchedule(summitEvent);

console.log(`Generated ${scheduledDrips.length} lifecycle drip messages:`);
scheduledDrips.forEach((drip) => {
  console.log(`- [${drip.channel}] ${drip.triggerType} scheduled for: ${drip.scheduledAt.toISOString()}`);
});

// 3. Calculate Post-Event Sponsor ROI Telemetry
const roiInput: EventRoiInput = {
  totalBudgetVnd: 150_000_000, // 150M VND production & sponsorship
  attendeeCount: 650,
  brandedPhotosTaken: 2_400,
  socialMediaShares: 1_850,
  averageFriendsPerShare: 350,
  leadsGenerated: 120,
};

const telemetry = calculateEventRoiTelemetry(roiInput);
console.log('Sponsor ROI Telemetry:', {
  totalImpressions: telemetry.totalEstimatedImpressions.toLocaleString(), // ~648,150 impressions
  costPerImpression: `${telemetry.costPerImpressionVnd}₫`,                // ~231₫ / impression
  cpiRating: telemetry.cpiRating,                                        // 'EXCELLENT'
  costPerLead: `${telemetry.costPerLeadVnd.toLocaleString()}₫`,           // 1,250,000₫ / lead
});

// 4. Generate Responsive Executive ROI Email HTML
const executiveHtml = renderB2bRoiEmail({
  clientName: summitEvent.clientName,
  companyName: summitEvent.clientCompany!,
  eventName: summitEvent.name,
  eventDateFormatted: '30/11/2026',
  telemetry,
  downloadReportUrl: 'https://cdn.kido.vn/reports/ai-summit-2026-roi.pdf',
});

console.log(`Rendered Minimalist Email HTML (${executiveHtml.length} bytes, 0 clipping guarantee)`);