"""Tests Planungs-Übungssuche: Intent, Szenario-Pipeline, LLM-Parser."""
from planning_exercise_suggest import resolve_planning_exercise_intent
from planning_exercise_intent import parse_planning_query_intent_response
from planning_exercise_llm_rank import parse_planning_exercise_rank_response
from planning_exercise_target_pipeline import (
    SCENARIO_ADDITIVE,
    SCENARIO_PRESET_NEXT,
    classify_planning_scenario,
    compose_retrieval_phase,
    is_simple_preset_query,
    should_run_llm_intent_pipeline,
)


def test_resolve_planning_exercise_intent_defaults():
    assert resolve_planning_exercise_intent("", None) == "suggest_next"
    assert resolve_planning_exercise_intent("  ", "suggest_next") == "suggest_next"


def test_resolve_planning_exercise_intent_keywords():
    assert resolve_planning_exercise_intent("Vertiefung Partner", None) == "deepen_exercise"
    assert resolve_planning_exercise_intent("nächste übung", None) == "suggest_next"
    assert resolve_planning_exercise_intent("progression graph", None) == "progression_next"


def test_classify_planning_scenario_preset():
    assert is_simple_preset_query("Schlage mir die nächste Übung vor")
    assert is_simple_preset_query("nächste Übung planen")
    assert classify_planning_scenario("", "suggest_next") == SCENARIO_PRESET_NEXT
    assert classify_planning_scenario("nächste übung", "suggest_next") == SCENARIO_PRESET_NEXT
    assert classify_planning_scenario("nächste Übung planen", "suggest_next") == SCENARIO_PRESET_NEXT


def test_classify_planning_scenario_additive():
    q = "Baut auf der Planung auf und trainiert zusätzlich Schnellkraft"
    assert classify_planning_scenario(q, "continue_plan_goal") == SCENARIO_ADDITIVE
    assert should_run_llm_intent_pipeline(q, SCENARIO_ADDITIVE, include_llm_intent=True)


def test_should_skip_llm_for_preset():
    assert not should_run_llm_intent_pipeline("", SCENARIO_PRESET_NEXT, include_llm_intent=True)
    assert not should_run_llm_intent_pipeline(
        "nächste übung",
        SCENARIO_PRESET_NEXT,
        include_llm_intent=True,
    )


def test_should_skip_llm_intent_short_free_search():
    from planning_exercise_target_pipeline import SCENARIO_FREE_SEARCH, should_run_llm_intent_pipeline

    assert not should_run_llm_intent_pipeline(
        "Partnerübung",
        SCENARIO_FREE_SEARCH,
        include_llm_intent=True,
    )


def test_should_run_llm_rank_when_intent_applied_and_ambiguous():
    from planning_exercise_target_pipeline import SCENARIO_ADDITIVE, should_run_llm_rank_pipeline

    hits = [{"score": 0.5}, {"score": 0.48}, {"score": 0.47}, {"score": 0.46}]
    assert should_run_llm_rank_pipeline(
        "Baut auf dem Plan auf und trainiert zusätzlich Schnellkraft mit Partner",
        SCENARIO_ADDITIVE,
        include_llm_rank=True,
        query_intent_applied=True,
        hits=hits,
    )


def test_should_skip_llm_rank_when_ranking_confident():
    from planning_exercise_target_pipeline import SCENARIO_PRESET_NEXT, should_run_llm_rank_pipeline

    hits = [{"score": 0.9}, {"score": 0.5}, {"score": 0.4}, {"score": 0.3}]
    assert not should_run_llm_rank_pipeline(
        "",
        SCENARIO_PRESET_NEXT,
        include_llm_rank=True,
        query_intent_applied=False,
        llm_expectation_applied=True,
        has_planning_reference=True,
        hits=hits,
    )


def test_should_run_llm_rank_for_preset_when_ambiguous():
    from planning_exercise_target_pipeline import SCENARIO_PRESET_NEXT, should_run_llm_rank_pipeline

    hits = [{"score": 0.42}, {"score": 0.41}, {"score": 0.4}, {"score": 0.39}]
    assert should_run_llm_rank_pipeline(
        "",
        SCENARIO_PRESET_NEXT,
        include_llm_rank=True,
        query_intent_applied=False,
        llm_expectation_applied=True,
        has_planning_reference=True,
        hits=hits,
    )


def test_compose_retrieval_phase():
    assert compose_retrieval_phase(query_intent=False, llm_rank=False) == "profile_v1"
    assert compose_retrieval_phase(query_intent=True, llm_rank=True) == "profile_v1+query_intent+llm_rank"

    assert (
        compose_retrieval_phase(full_library=True, query_intent=True, llm_rank=False)
        == "profile_v1+full_library+query_intent"
    )


def test_should_run_llm_expectation_for_preset_with_planning_ref():
    from planning_exercise_target_pipeline import should_run_llm_expectation_pipeline

    assert should_run_llm_expectation_pipeline(
        SCENARIO_PRESET_NEXT,
        include_llm_intent=True,
        has_planning_reference=True,
    )
    assert not should_run_llm_expectation_pipeline(
        SCENARIO_PRESET_NEXT,
        include_llm_intent=False,
        has_planning_reference=True,
    )
    assert not should_run_llm_expectation_pipeline(
        SCENARIO_ADDITIVE,
        include_llm_intent=True,
        has_planning_reference=True,
    )


def test_should_skip_llm_rank_when_expectation_applied_but_confident():
    from planning_exercise_target_pipeline import SCENARIO_PRESET_NEXT, should_run_llm_rank_pipeline

    hits = [{"score": 0.85}, {"score": 0.4}, {"score": 0.35}, {"score": 0.3}]
    assert not should_run_llm_rank_pipeline(
        "",
        SCENARIO_PRESET_NEXT,
        include_llm_rank=True,
        query_intent_applied=False,
        llm_expectation_applied=True,
        hits=hits,
    )


def test_compose_retrieval_phase_llm_expectation():
    assert (
        compose_retrieval_phase(llm_expectation=True)
        == "profile_v1+llm_expectation"
    )
    assert (
        compose_retrieval_phase(full_library=True, llm_expectation=True)
        == "profile_v1+full_library+llm_expectation"
    )


def test_query_only_expectation_without_planning_reference():
    from planning_exercise_profiles import PlanningTargetProfile
    from planning_exercise_target_pipeline import build_planning_target_with_query_pipeline

    class _Cur:
        pass

    target, intent, scenario, summary = build_planning_target_with_query_pipeline(
        _Cur(),
        unit={"id": None, "framework_slot_id": None, "origin_framework_slot_id": None},
        planned_exercise_ids=[],
        section_planned_exercise_ids=[],
        anchor_exercise_id=None,
        query="Partnerübung Reaktion",
        heuristic_intent="free_search",
        include_llm_intent=False,
        context_summary={"expectation_mode": "query_only"},
        has_planning_reference=False,
    )
    assert intent == "free_search"
    assert summary.get("expectation_mode") == "query_only"
    assert target.sources == ["query_only"] or "query_only" in target.sources


def test_parse_planning_query_intent_response():
    parsed = parse_planning_query_intent_response(
        '{"intent":"continue_plan_goal","scenario":"additive_constraint",'
        '"skill_hints":[{"name":"Schnellkraft","weight":1}],"emphasis":"additive",'
        '"rationale":"Zusatz Schnellkraft"}'
    )
    assert parsed.intent == "continue_plan_goal"
    assert parsed.scenario == "additive_constraint"
    assert parsed.skill_hints[0].name == "Schnellkraft"


def test_parse_planning_exercise_rank_response_filters_ids():
    allowed = {10, 20, 30}
    ranked, reasons = parse_planning_exercise_rank_response(
        '{"ranked_ids":[20,999,20,10],"reasons":{"20":"Passt gut","999":"ignore"}}',
        allowed,
    )
    assert ranked == [20, 10]
    assert reasons[20] == "Passt gut"
    assert 999 not in reasons