# Travel App Backend

A comprehensive travel planning and booking API built with FastAPI, SQLAlchemy, and SQLite.

## Features

- **User Authentication**: JWT-based authentication with registration and login
- **Trip Management**: Create, update, and manage travel trips with itineraries
- **Destination Database**: Browse and search travel destinations
- **Booking Management**: Handle various types of bookings (flights, hotels, car rentals, activities)
- **Health Monitoring**: Built-in health check endpoint

## API Endpoints

### Authentication
- `POST /auth/register` - Register a new user
- `POST /auth/login` - Login and get access token
- `GET /auth/me` - Get current user information

### Trips
- `POST /trips/` - Create a new trip
- `GET /trips/` - Get all user trips
- `GET /trips/{trip_id}` - Get specific trip
- `PUT /trips/{trip_id}` - Update trip
- `DELETE /trips/{trip_id}` - Delete trip
- `POST /trips/{trip_id}/itinerary` - Add itinerary item
- `GET /trips/{trip_id}/itinerary` - Get trip itinerary

### Destinations
- `GET /destinations/` - Get all destinations (with filters)
- `POST /destinations/` - Create new destination
- `GET /destinations/{destination_id}` - Get specific destination
- `PUT /destinations/{destination_id}` - Update destination
- `DELETE /destinations/{destination_id}` - Delete destination
- `GET /destinations/search/` - Search destinations

### Bookings
- `POST /bookings/` - Create a new booking
- `GET /bookings/` - Get all user bookings (with filters)
- `GET /bookings/{booking_id}` - Get specific booking
- `PUT /bookings/{booking_id}` - Update booking
- `DELETE /bookings/{booking_id}` - Delete booking
- `GET /bookings/trip/{trip_id}` - Get all bookings for a trip

### System
- `GET /` - API information
- `GET /health` - Health check endpoint
- `GET /docs` - Interactive API documentation
- `GET /redoc` - Alternative API documentation

## Installation

1. Install dependencies:
```bash
pip install -r requirements.txt
```

2. Run database migrations:
```bash
alembic upgrade head
```

3. Start the application:
```bash
uvicorn main:app --reload
```

## Environment Variables

Make sure to set the following environment variables:

- `SECRET_KEY`: JWT secret key for token encryption (required for production)

## Database

The application uses SQLite database stored at `/app/storage/db/db.sqlite`.

## Development

The project uses Ruff for code formatting and linting. Run:

```bash
ruff check .
ruff format .
```

## Documentation

- API Documentation: http://localhost:8000/docs
- Alternative Documentation: http://localhost:8000/redoc
- OpenAPI JSON: http://localhost:8000/openapi.json