import pytest
from webapp.models import LLMProfile, ProfileApplyRequest, ProfileApplyResponse

def test_llm_profile_defaults():
    p = LLMProfile(
        profile_id="abc",
        name="Test",
        model="gpt-4",
        base_url="http://localhost/v1",
        api_key="sk-test",
    )
    assert p.timeout_seconds == 30
    assert p.created_at != ""
    assert p.updated_at != ""

def test_profile_apply_request_fields():
    req = ProfileApplyRequest(
        scenario_path="scenarios/offline/sample.yaml",
        judge_profile_id="id1",
        answer_profile_id="id2",
        dataset_profile_id=None,
    )
    assert req.judge_profile_id == "id1"
    assert req.dataset_profile_id is None

def test_profile_apply_response():
    resp = ProfileApplyResponse(scenario_path="scenarios/offline/sample.yaml", patched_fields=["judge_model"])
    assert "judge_model" in resp.patched_fields


# ---------------------------------------------------------------------------
# ProfileManager service tests
# ---------------------------------------------------------------------------
import json
from webapp.services.profile_manager import ProfileManager


def _make_manager(tmp_path):
    store = tmp_path / "profiles.json"
    return ProfileManager(store_path=store)


def test_create_profile(tmp_path):
    mgr = _make_manager(tmp_path)
    p = mgr.create(name="Local", model="deepseek-v4-flash",
                   base_url="http://localhost/v1", api_key="sk-x")
    assert p.profile_id != ""
    assert p.name == "Local"


def test_list_profiles(tmp_path):
    mgr = _make_manager(tmp_path)
    mgr.create(name="A", model="m1", base_url="http://a/v1", api_key="k1")
    mgr.create(name="B", model="m2", base_url="http://b/v1", api_key="k2")
    profiles = mgr.list_all()
    assert len(profiles) == 2


def test_get_profile(tmp_path):
    mgr = _make_manager(tmp_path)
    created = mgr.create(name="X", model="m", base_url="http://x/v1", api_key="k")
    fetched = mgr.get(created.profile_id)
    assert fetched is not None
    assert fetched.name == "X"


def test_update_profile(tmp_path):
    mgr = _make_manager(tmp_path)
    p = mgr.create(name="Old", model="m", base_url="http://x/v1", api_key="k")
    updated = mgr.update(p.profile_id, name="New", model="m2",
                         base_url="http://x/v1", api_key="k", timeout_seconds=60)
    assert updated is not None
    assert updated.name == "New"
    assert updated.model == "m2"
    assert updated.timeout_seconds == 60


def test_delete_profile(tmp_path):
    mgr = _make_manager(tmp_path)
    p = mgr.create(name="Del", model="m", base_url="http://x/v1", api_key="k")
    assert mgr.delete(p.profile_id) is True
    assert mgr.get(p.profile_id) is None


def test_persistence(tmp_path):
    store = tmp_path / "profiles.json"
    mgr1 = ProfileManager(store_path=store)
    p = mgr1.create(name="Persist", model="m", base_url="http://x/v1", api_key="k")
    mgr2 = ProfileManager(store_path=store)
    assert mgr2.get(p.profile_id) is not None


def test_get_nonexistent(tmp_path):
    mgr = _make_manager(tmp_path)
    assert mgr.get("does-not-exist") is None


def test_delete_nonexistent(tmp_path):
    mgr = _make_manager(tmp_path)
    assert mgr.delete("does-not-exist") is False


def test_resolve_openai_client_kwargs_prefers_matching_profile(tmp_path, monkeypatch):
    """Metric runtime should prefer the saved LLM Profile over .env defaults."""
    from rag_eval.metrics.factory import _resolve_openai_client_kwargs
    from rag_eval.settings import EvaluationSettings
    import webapp.services.profile_manager as pm_mod

    mgr = _make_manager(tmp_path)
    mgr.create(
        name="Judge",
        model="gpt-5.5",
        base_url="http://39.107.88.131:13000",
        api_key="sk-profile",
        timeout_seconds=300,
    )
    monkeypatch.setattr(pm_mod, "profile_manager", mgr)

    settings = EvaluationSettings(
        OPENAI_API_KEY="sk-env",
        OPENAI_BASE_URL="http://env-base/v1",
        OPENAI_TIMEOUT_SECONDS=30,
    )

    kwargs = _resolve_openai_client_kwargs("gpt-5.5", settings)
    assert kwargs["api_key"] == "sk-profile"
    assert kwargs["base_url"] == "http://39.107.88.131:13000"
    assert kwargs["timeout"] == 300.0


def test_resolve_openai_client_kwargs_falls_back_to_env(tmp_path, monkeypatch):
    """When no saved profile matches, .env settings remain the fallback."""
    from rag_eval.metrics.factory import _resolve_openai_client_kwargs
    from rag_eval.settings import EvaluationSettings
    import webapp.services.profile_manager as pm_mod

    mgr = _make_manager(tmp_path)
    monkeypatch.setattr(pm_mod, "profile_manager", mgr)

    settings = EvaluationSettings(
        OPENAI_API_KEY="sk-env",
        OPENAI_BASE_URL="http://env-base/v1",
        OPENAI_TIMEOUT_SECONDS=45,
    )

    kwargs = _resolve_openai_client_kwargs("gpt-5", settings)
    assert kwargs["api_key"] == "sk-env"
    assert kwargs["base_url"] == "http://env-base/v1"
    assert kwargs["timeout"] == 45.0