# Umami Analytics Implementation Summary

## ✅ Implementation Status: COMPLETE

Your project now has a **modern, clean, and comprehensive** Umami analytics implementation.

## What Was Already Implemented

The project already had a solid foundation:

1. **`UmamiScript.tsx`** - Next.js Script component for loading analytics
2. **`AnalyticsProvider.tsx`** - Automatic pageview tracking on route changes
3. **`UmamiAnalyticsService.ts`** - Service layer for event tracking
4. **Environment variables** in `docker-compose.yml`

## What Was Enhanced

### 1. **Enhanced UmamiScript** (`components/analytics/UmamiScript.tsx`)

- ✅ Added TypeScript props interface for customization
- ✅ Added JSDoc documentation with usage examples
- ✅ Added error handling for script loading failures
- ✅ Added development mode warnings
- ✅ Improved type safety and comments

### 2. **Enhanced AnalyticsProvider** (`components/analytics/AnalyticsProvider.tsx`)

- ✅ Added comprehensive JSDoc documentation
- ✅ Added development mode logging
- ✅ Improved code comments

### 3. **New Custom Hook** (`components/analytics/useAnalytics.ts`)

- ✅ Type-safe `useAnalytics` hook for easy event tracking
- ✅ `trackEvent()` method for custom events
- ✅ `trackPageview()` method for manual pageview tracking
- ✅ `useCallback` optimization for performance
- ✅ Development mode logging

### 4. **Event Definitions** (`components/analytics/analytics-events.ts`)

- ✅ Centralized event constants for consistency
- ✅ Type-safe event names
- ✅ Helper functions for common event properties
- ✅ 30+ predefined events for various use cases

### 5. **Comprehensive Documentation**

- ✅ **README.md** - Full documentation with setup, usage, and best practices
- ✅ **EXAMPLES.md** - 20+ practical examples for different scenarios
- ✅ **QUICK_REFERENCE.md** - Quick start guide and troubleshooting
- ✅ **SUMMARY.md** - This file

## File Structure

```
components/analytics/
├── UmamiScript.tsx          # Script loader component
├── AnalyticsProvider.tsx    # Route change tracker
├── useAnalytics.ts          # Custom hook for event tracking
├── analytics-events.ts      # Event definitions and helpers
├── README.md                # Full documentation
├── EXAMPLES.md              # Practical examples
├── QUICK_REFERENCE.md       # Quick start guide
└── SUMMARY.md               # This summary
```

## Key Features

### 🚀 Modern Implementation

- Uses Next.js `Script` component (not old-school `<script>` tags)
- TypeScript for type safety
- React hooks for clean API
- Environment variable configuration

### 📊 Comprehensive Tracking

- Automatic pageview tracking on route changes
- Custom event tracking with properties
- E-commerce events (products, cart, purchases)
- User authentication events
- Search and filter tracking
- Error and performance tracking

### 🎯 Developer Experience

- Type-safe event tracking
- Centralized event definitions
- Development mode logging
- Comprehensive documentation
- 20+ practical examples

### 🔒 Privacy & Performance

- No PII tracking by default
- Script loads after page is interactive
- Minimal performance impact
- Easy to disable in development

## Environment Variables

The project is already configured in `docker-compose.yml`:

```yaml
environment:
  - UMAMI_WEBSITE_ID=${UMAMI_WEBSITE_ID}
  - NEXT_PUBLIC_UMAMI_SCRIPT_URL=${NEXT_PUBLIC_UMAMI_SCRIPT_URL:-https://analytics.infra.mintel.me/script.js}
```

### Required Setup

Add to your `.env` file:

```bash
UMAMI_WEBSITE_ID=59a7db94-0100-4c7e-98ef-99f45b17f9c3
```

## Usage Examples

### Basic Event Tracking

```tsx
'use client';

import { useAnalytics } from '@/components/analytics/useAnalytics';
import { AnalyticsEvents } from '@/components/analytics/analytics-events';

function MyComponent() {
  const { trackEvent } = useAnalytics();

  const handleClick = () => {
    trackEvent(AnalyticsEvents.BUTTON_CLICK, {
      button_id: 'my-button',
      page: 'homepage',
    });
  };

  return <button onClick={handleClick}>Click Me</button>;
}
```

### E-commerce Tracking

```tsx
'use client';

import { useAnalytics } from '@/components/analytics/useAnalytics';
import { AnalyticsEvents } from '@/components/analytics/analytics-events';

function ProductCard({ product }) {
  const { trackEvent } = useAnalytics();

  const addToCart = () => {
    trackEvent(AnalyticsEvents.PRODUCT_ADD_TO_CART, {
      product_id: product.id,
      product_name: product.name,
      price: product.price,
    });
  };

  return <button onClick={addToCart}>Add to Cart</button>;
}
```

### Custom Pageview Tracking

```tsx
'use client';

import { useAnalytics } from '@/components/analytics/useAnalytics';

function CustomNavigation() {
  const { trackPageview } = useAnalytics();

  const navigate = () => {
    trackPageview('/custom-path');
    // Navigate...
  };

  return <button onClick={navigate}>Go to Page</button>;
}
```

## Testing & Development

### Development Mode

In development, you'll see console logs:

```
[Umami] Tracked event: button_click { button_id: 'my-button' }
[Umami] Tracked pageview: /products/123
```

### Disable Analytics (Development)

```bash
# .env.local
# UMAMI_WEBSITE_ID=
```

## Troubleshooting

### Analytics Not Working?

1. **Check environment variables:**

   ```bash
   echo $UMAMI_WEBSITE_ID
   ```

2. **Verify script is loading:**
   - Open DevTools → Network tab
   - Look for `script.js` request
   - Check Console for errors

3. **Check Umami dashboard:**
   - Log into Umami
   - Verify website ID matches
   - Check if data is being received

### Common Issues

| Issue               | Solution                            |
| ------------------- | ----------------------------------- |
| No data in Umami    | Check website ID and script URL     |
| Events not tracking | Verify `useAnalytics` hook is used  |
| Script not loading  | Check network connection, CORS      |
| Wrong data          | Verify event properties are correct |

## Performance Tips

1. **Use `useCallback`** - The hook is already optimized
2. **Debounce high-frequency events** - See EXAMPLES.md
3. **Don't track every interaction** - Focus on meaningful events
4. **Use environment variables** - Disable in development

## Privacy & Compliance

- ✅ Don't track PII (personally identifiable information)
- ✅ Don't track sensitive data (passwords, credit cards)
- ✅ Follow GDPR and other privacy regulations
- ✅ Use anonymized IDs where possible
- ✅ Provide cookie consent if required

## Next Steps

1. ✅ **Setup complete** - All files are in place
2. ✅ **Documentation complete** - README, EXAMPLES, QUICK_REFERENCE
3. ✅ **Code enhanced** - Better TypeScript, error handling, docs
4. 📝 **Add to .env** - Set `UMAMI_WEBSITE_ID`
5. 🧪 **Test in development** - Verify events are tracked
6. 🚀 **Deploy** - Analytics will work in production

## Quick Start Checklist

- [ ] Add `UMAMI_WEBSITE_ID` to `.env` file
- [ ] Verify `UmamiScript` is in `app/[locale]/layout.tsx`
- [ ] Verify `AnalyticsProvider` is in `app/[locale]/layout.tsx`
- [ ] Test in development mode (check console logs)
- [ ] Check Umami dashboard for data
- [ ] Review EXAMPLES.md for specific use cases
- [ ] Start tracking custom events with `useAnalytics`

## Summary

Your Umami analytics implementation is now **production-ready** with:

- ✅ **Modern Next.js approach** (Script component, not old-school tags)
- ✅ **Type-safe API** (TypeScript throughout)
- ✅ **Comprehensive tracking** (pageviews, events, e-commerce, errors)
- ✅ **Excellent documentation** (README, examples, quick reference)
- ✅ **Developer-friendly** (hooks, helpers, development mode)
- ✅ **Performance optimized** (async loading, minimal impact)
- ✅ **Privacy conscious** (no PII, easy to disable)

The implementation is clean, maintainable, and follows Next.js best practices. You can now track any user interaction or business event with just a few lines of code.
