"""
Example usage of the TextGen client.
"""

import asyncio
import logging
from typing import AsyncGenerator

from .client import TextGenClient

# Configure logging
logging.basicConfig(
    level=logging.INFO,
    format="%(asctime)s - %(name)s - %(levelname)s - %(message)s",
)
logger = logging.getLogger(__name__)


async def chat_example():
    """Example of using the chat completion API."""
    client = TextGenClient()

    try:
        # Simple chat example
        messages = [{"role": "user", "content": "Hello! Who are you?"}]

        # Non-streaming response
        logger.info("Sending chat request (non-streaming)...")
        response = await client.simple_chat(
            messages=messages, temperature=0.7, max_tokens=500, mode="instruct"
        )
        logger.info(f"Response: {response}")

        # Streaming response
        logger.info("Sending chat request (streaming)...")
        stream_response = await client.simple_chat(
            messages=messages,
            temperature=0.7,
            max_tokens=500,
            stream=True,
            mode="instruct",
        )

        # Check if the response is a stream
        if isinstance(stream_response, AsyncGenerator):
            logger.info("Streaming response:")
            async for chunk in stream_response:
                print(chunk, end="", flush=True)
            print()
        else:
            logger.info(f"Expected stream but got: {stream_response}")

    except Exception as e:
        logger.error(f"Error: {str(e)}")
    finally:
        await client.close()


async def completion_example():
    """Example of using the text completion API."""
    client = TextGenClient()

    try:
        prompt = "This is a cake recipe:\n\n1."

        # Non-streaming response
        logger.info("Sending completion request (non-streaming)...")
        response = await client.simple_completion(
            prompt=prompt, temperature=0.7, max_tokens=200
        )
        logger.info(f"Response: {response}")

        # Streaming response
        logger.info("Sending completion request (streaming)...")
        stream_response = await client.simple_completion(
            prompt=prompt, temperature=0.7, max_tokens=200, stream=True
        )

        # Check if the response is a stream
        if isinstance(stream_response, AsyncGenerator):
            logger.info("Streaming response:")
            async for chunk in stream_response:
                print(chunk, end="", flush=True)
            print()
        else:
            logger.info(f"Expected stream but got: {stream_response}")

    except Exception as e:
        logger.error(f"Error: {str(e)}")
    finally:
        await client.close()


async def list_models_example():
    """Example of listing available models."""
    client = TextGenClient()

    try:
        logger.info("Listing available models...")
        models = await client.list_models()
        for model in models:
            logger.info(f"Model: {model.id}")
    except Exception as e:
        logger.error(f"Error: {str(e)}")
    finally:
        await client.close()


async def main():
    """Run all examples."""
    logger.info("Running TextGen client examples")

    await list_models_example()
    await chat_example()
    await completion_example()


if __name__ == "__main__":
    asyncio.run(main())