# Kufuli WhatsApp JS

Official JavaScript/TypeScript package for interacting with the Kufuli WhatsApp API. This package provides a simple and intuitive interface for sending messages, managing contacts, handling sessions, and working with stories on WhatsApp.

## Installation

```bash
npm install kufuli-whatsapp
# or
yarn add kufuli-whatsapp
```

## Quick Start

```typescript
import { KufuliWhatsappApi } from "kufuli-whatsapp";

// Initialize the API client
const whatsapp = new KufuliWhatsappApi(
    "your-api-key",
    "your-api-secret",
    "production" // or 'test'
);

// Send a text message
await whatsapp.message.sendText({
    to: "1234567890",
    text: "Hello from Kufuli WhatsApp!",
});

// Send a media message
await whatsapp.message.sendMedia({
    to: "1234567890",
    mediaUrl: "https://example.com/image.jpg",
    caption: "Check out this image!",
});
```

## Features

-   📱 Send text, media, and template messages
-   👥 Contact management
-   🔐 Session handling
-   📸 Story management
-   🎨 Rich text formatting with different font types
-   🔄 Environment switching (production/sandbox)

## API Reference

### Message API

```typescript
// Send text message
whatsapp.message.sendText({
    to: string,
    text: string,
    fontType: FontType,
});

// Send media message
whatsapp.message.sendMedia({
    to: string,
    mediaUrl: string,
    caption: string,
});

// Send template message
whatsapp.message.sendTemplate({
    to: string,
    templateName: string,
    components: Array<{
        type: string;
        parameters: Array<{
            type: string;
            text: string;
        }>;
    }>,
});
```

### Contact API

```typescript
// Get contact information
whatsapp.contact.get(phoneNumber: string);

// Update contact information
whatsapp.contact.update(phoneNumber: string, data: ContactData);
```

### Session API

```typescript
// Get session status
whatsapp.session.getStatus();

// Create new session
whatsapp.session.create();

// Delete session
whatsapp.session.delete();
```

### Story API

```typescript
// Get stories
whatsapp.story.get();

// Create story
whatsapp.story.create(data: StoryData);
```

## Font Types

The package supports different font types for text messages:

```typescript
whatsapp.FontType = {
    SANS_SERIF: "sans-serif",
    SERIF: "serif",
    MONOSPACE: "monospace",
};
```

## Environment Types

```typescript
type environmentType = "production" | "sandbox";
```

## Error Handling

The package uses Axios for HTTP requests and throws appropriate errors when API calls fail. Always wrap API calls in try-catch blocks:

```typescript
try {
    await whatsapp.message.sendText({
        to: "1234567890",
        text: "Hello!",
    });
} catch (error) {
    console.error("Failed to send message:", error);
}
```

## Contributing

1. Fork the repository
2. Create your feature branch (`git checkout -b feature/amazing-feature`)
3. Commit your changes (`git commit -m 'Add some amazing feature'`)
4. Push to the branch (`git push origin feature/amazing-feature`)
5. Open a Pull Request

## License

This project is licensed under the MIT License - see the [LICENSE](LICENSE) file for details.

## Author

aderibigbeganiu <aderibigbeganiu@gmail.com>