"""Example FastAPI server for llama.cpp.

To run this example:

```bash
pip install fastapi uvicorn sse-starlette
export MODEL=../models/7B/...
```

Then run:
```
uvicorn llama_cpp.server.app:app --reload
```

or

```
python3 -m llama_cpp.server
```

Then visit http://localhost:8000/docs to see the interactive API docs.

"""
import os
import argparse

import uvicorn

from llama_cpp.server.app import create_app, Settings

if __name__ == "__main__":
    parser = argparse.ArgumentParser()
    for name, field in Settings.__fields__.items():
        parser.add_argument(
            f"--{name}",
            dest=name,
            type=field.type_,
            default=field.default,
            help=field.field_info.description,
        )

    args = parser.parse_args()
    settings = Settings(**vars(args))
    app = create_app(settings=settings)

    uvicorn.run(
        app, host=os.getenv("HOST", "localhost"), port=int(os.getenv("PORT", 8000))
    )