# Copyright (c) Meta Platforms, Inc. and affiliates.
# All rights reserved.
#
# This source code is licensed under the terms described in the LICENSE file in
# the root directory of this source tree.

import pytest

from ..conftest import get_provider_fixture_overrides

from ..inference.fixtures import INFERENCE_FIXTURES
from .fixtures import MEMORY_FIXTURES


DEFAULT_PROVIDER_COMBINATIONS = [
    pytest.param(
        {
            "inference": "meta_reference",
            "memory": "faiss",
        },
        id="meta_reference",
        marks=pytest.mark.meta_reference,
    ),
    pytest.param(
        {
            "inference": "ollama",
            "memory": "pgvector",
        },
        id="ollama",
        marks=pytest.mark.ollama,
    ),
    pytest.param(
        {
            "inference": "together",
            "memory": "chroma",
        },
        id="chroma",
        marks=pytest.mark.chroma,
    ),
    pytest.param(
        {
            "inference": "bedrock",
            "memory": "qdrant",
        },
        id="qdrant",
        marks=pytest.mark.qdrant,
    ),
    pytest.param(
        {
            "inference": "fireworks",
            "memory": "weaviate",
        },
        id="weaviate",
        marks=pytest.mark.weaviate,
    ),
]


def pytest_addoption(parser):
    parser.addoption(
        "--inference-model",
        action="store",
        default=None,
        help="Specify the inference model to use for testing",
    )


def pytest_configure(config):
    for fixture_name in MEMORY_FIXTURES:
        config.addinivalue_line(
            "markers",
            f"{fixture_name}: marks tests as {fixture_name} specific",
        )


def pytest_generate_tests(metafunc):
    if "inference_model" in metafunc.fixturenames:
        model = metafunc.config.getoption("--inference-model")
        if not model:
            raise ValueError(
                "No inference model specified. Please provide a valid inference model."
            )
        params = [pytest.param(model, id="")]

        metafunc.parametrize("inference_model", params, indirect=True)
    if "memory_stack" in metafunc.fixturenames:
        available_fixtures = {
            "inference": INFERENCE_FIXTURES,
            "memory": MEMORY_FIXTURES,
        }
        combinations = (
            get_provider_fixture_overrides(metafunc.config, available_fixtures)
            or DEFAULT_PROVIDER_COMBINATIONS
        )
        metafunc.parametrize("memory_stack", combinations, indirect=True)