from unittest.mock import patch

from langchain.llms import AzureOpenAI as AzureOpenAILC
from langchain.llms import OpenAI as OpenAILC

from kotaemon.llms.base import LLMInterface
from kotaemon.llms.completions.openai import AzureOpenAI, OpenAI

_openai_completion_response = {
    "id": "cmpl-7qyNoIo6gRSCJR0hi8o3ZKBH4RkJ0",
    "object": "sample text_completion",
    "created": 1392751226,
    "model": "gpt-35-turbo",
    "choices": [
        {"text": "completion", "index": 0, "finish_reason": "length", "logprobs": None}
    ],
    "usage": {"completion_tokens": 20, "prompt_tokens": 2, "total_tokens": 22},
}


@patch(
    "openai.api_resources.completion.Completion.create",
    side_effect=lambda *args, **kwargs: _openai_completion_response,
)
def test_azureopenai_model(openai_completion):
    model = AzureOpenAI(
        openai_api_base="https://test.openai.azure.com/",
        openai_api_key="some-key",
        openai_api_version="2023-03-15-preview",
        deployment_name="gpt35turbo",
        temperature=0,
        request_timeout=60,
    )
    assert isinstance(
        model.agent, AzureOpenAILC
    ), "Agent not wrapped in Langchain's AzureOpenAI"

    output = model(["hello world"])
    assert isinstance(output, list), "Output for batch is not a list"
    assert isinstance(output[0], LLMInterface), "Output for text is not LLMInterface"
    openai_completion.assert_called()

    output = model("hello world")
    assert isinstance(
        output, LLMInterface
    ), "Output for single text is not LLMInterface"


@patch(
    "openai.api_resources.completion.Completion.create",
    side_effect=lambda *args, **kwargs: _openai_completion_response,
)
def test_openai_model(openai_completion):
    model = OpenAI(
        openai_api_base="https://test.openai.azure.com/",
        openai_api_key="some-key",
        openai_api_version="2023-03-15-preview",
        deployment_name="gpt35turbo",
        temperature=0,
        request_timeout=60,
    )
    assert isinstance(
        model.agent, OpenAILC
    ), "Agent is not wrapped in Langchain's OpenAI"

    output = model(["hello world"])
    assert isinstance(output, list), "Output for batch is not a list"
    assert isinstance(output[0], LLMInterface), "Output for text is not LLMInterface"
    openai_completion.assert_called()

    output = model("hello world")
    assert isinstance(
        output, LLMInterface
    ), "Output for single text is not LLMInterface"