"""Tests para summarize_fleet_transitions."""

import os
import sys

sys.path.insert(0, os.path.dirname(os.path.abspath(__file__)))

from summarize_fleet_transitions import summarize_fleet_transitions

DRAIN = "(drain con ./fn run drain_fleet_events para consumir)"


def test_golden_tres_categorias_con_datos():
    by = {
        "DICE_TERMINADO": [{"session_id": "a1b2c3d4ee", "goal": "Goal terminado", "to": "DICE_TERMINADO"}],
        "RECLAMA": [{"session_id": "e5f6g7h8ii", "goal": "Goal reclama", "to": "RECLAMA"}],
        "ESTANCADO": [{"session_id": "99887766zz", "goal": "Goal estanca", "to": "ESTANCADO"}],
    }
    out = summarize_fleet_transitions(by)
    assert out == (
        "FLEET-STATE: terminados=[a1b2c3d4:Goal terminado] "
        "reclaman=[e5f6g7h8:Goal reclama] "
        "estancados=[99887766:Goal estanca] " + DRAIN
    )


def test_categorias_vacias_sin_cambios():
    by = {"DICE_TERMINADO": [], "RECLAMA": [], "ESTANCADO": []}
    assert summarize_fleet_transitions(by) == "FLEET-STATE: sin cambios"


def test_solo_no_accionables_sin_cambios():
    by = {
        "TRABAJANDO": [{"session_id": "aaaaaaaa11", "goal": "trabajando", "to": "TRABAJANDO"}],
        "GONE": [{"session_id": "bbbbbbbb22", "goal": "gone", "to": "GONE"}],
        "MAL_LANZADO": [{"session_id": "cccccccc33", "goal": "mal", "to": "MAL_LANZADO"}],
    }
    assert summarize_fleet_transitions(by) == "FLEET-STATE: sin cambios"


def test_dedup_por_session_id_se_queda_ultima():
    by = {
        "RECLAMA": [
            {"session_id": "dup00000xx", "goal": "primera version", "to": "RECLAMA"},
            {"session_id": "dup00000xx", "goal": "segunda version", "to": "RECLAMA"},
        ],
    }
    out = summarize_fleet_transitions(by)
    assert out == "FLEET-STATE: reclaman=[dup00000:segunda version] " + DRAIN
    assert "primera version" not in out


def test_truncado_de_goal_mayor_de_40():
    goal = "X" * 50
    by = {"DICE_TERMINADO": [{"session_id": "trunc000yy", "goal": goal, "to": "DICE_TERMINADO"}]}
    out = summarize_fleet_transitions(by)
    expected_goal = "X" * 40 + "…"
    assert f"terminados=[trunc000:{expected_goal}]" in out
    # El goal mostrado tiene exactamente 40 chars + elipsis.
    assert ("X" * 41) not in out


def test_max_items_con_overflow():
    by = {
        "DICE_TERMINADO": [
            {"session_id": f"term{i:06d}", "goal": f"t{i}", "to": "DICE_TERMINADO"} for i in range(4)
        ],
        "RECLAMA": [
            {"session_id": f"recl{i:06d}", "goal": f"r{i}", "to": "RECLAMA"} for i in range(4)
        ],
    }
    out = summarize_fleet_transitions(by, max_items=3)
    # 8 disponibles, 3 mostrados -> +5 mas. Se llenan en orden terminados primero.
    assert "(+5 mas)" in out
    assert out.count(":") >= 3  # al menos los 3 items renderizados
    # Los 3 primeros mostrados son de terminados (orden de categorias).
    # session_id truncado a 8 chars: "term000000" -> "term0000".
    assert "terminados=[term0000:t0, term0000:t1, term0000:t2]" in out
    assert "reclaman=" not in out


def test_entrada_none_sin_cambios():
    assert summarize_fleet_transitions(None) == "FLEET-STATE: sin cambios"


def test_entrada_dict_vacio_sin_cambios():
    assert summarize_fleet_transitions({}) == "FLEET-STATE: sin cambios"


def test_valor_no_lista_se_salta():
    by = {
        "DICE_TERMINADO": "no soy una lista",
        "RECLAMA": [{"session_id": "ok000000aa", "goal": "valido", "to": "RECLAMA"}],
    }
    out = summarize_fleet_transitions(by)
    assert out == "FLEET-STATE: reclaman=[ok000000:valido] " + DRAIN


def test_eventos_no_dict_se_saltan():
    by = {
        "ESTANCADO": [
            "string suelto",
            42,
            None,
            {"session_id": "good0000bb", "goal": "evento bueno", "to": "ESTANCADO"},
        ],
    }
    out = summarize_fleet_transitions(by)
    assert out == "FLEET-STATE: estancados=[good0000:evento bueno] " + DRAIN


def test_session_id_ausente_usa_placeholder():
    by = {"RECLAMA": [{"goal": "sin sid", "to": "RECLAMA"}]}
    out = summarize_fleet_transitions(by)
    assert out == "FLEET-STATE: reclaman=[????????:sin sid] " + DRAIN


def test_goal_ausente_usa_placeholder():
    by = {"DICE_TERMINADO": [{"session_id": "nogoal00cc", "to": "DICE_TERMINADO"}]}
    out = summarize_fleet_transitions(by)
    assert out == "FLEET-STATE: terminados=[nogoal00:(sin objetivo)] " + DRAIN


def test_omite_categorias_vacias_solo_renderiza_con_datos():
    by = {
        "DICE_TERMINADO": [],
        "RECLAMA": [{"session_id": "only0000dd", "goal": "solo reclama", "to": "RECLAMA"}],
        "ESTANCADO": [],
    }
    out = summarize_fleet_transitions(by)
    assert out == "FLEET-STATE: reclaman=[only0000:solo reclama] " + DRAIN
    assert "terminados=" not in out
    assert "estancados=" not in out


def test_varios_eventos_misma_categoria_separados_por_coma():
    by = {
        "ESTANCADO": [
            {"session_id": "aaaaaaaa11", "goal": "uno", "to": "ESTANCADO"},
            {"session_id": "bbbbbbbb22", "goal": "dos", "to": "ESTANCADO"},
        ],
    }
    out = summarize_fleet_transitions(by)
    assert out == "FLEET-STATE: estancados=[aaaaaaaa:uno, bbbbbbbb:dos] " + DRAIN