import os
import sys
from pathlib import Path

os.environ["CREATOR_FAKE"] = "1"
sys.path.insert(0, str(Path(__file__).resolve().parent.parent))

import pytest

from backend import config, db, engine, llm

# Kleine Fake-Welt → kleine Schwellen
config.SOLL_PUNKTE_MIN = 3

config.KAPITEL_SOLL_PUNKTE = 2
config.LUECKEN_RUNDEN_MAX = 1
config.POLL_SEKUNDEN = 0.05
config.DOMAIN_RATE_S = 0
config.DDGS_PAUSE_S = 0
config.QUERIES_JE_LENS = 2
config.VERDICHTUNG_ZIEL = 1  # zwingt den Verdichtungs-Pfad in der Fake-Welt
config.TAKT_SEKUNDEN = 0     # kein 3s-Takt in Tests
config.SEED_PFLICHT = False  # Fake-Welt hat keine echten Startquellen
config.QUELLEN_MIN = 1

engine.module_laden()
from backend import graph as _graph
_graph.get().knoten["gate_korpus"].runden_max = 2  # kleine Fake-Welt


@pytest.fixture(autouse=True)
def frische_db():
    db.reset_for_tests()
    llm._cooldown_bis = 0.0
    llm._breite = config.MAX_PARALLEL_LLM
    llm._inflight = 0
    llm._naechster_start = 0.0
    engine._laeufe.clear()
    yield


def topic_anlegen(name="testthema", titel="Testthema"):
    db.insert("topics", name=name, titel=titel)
    return name


async def lauf_bis_ende(topic: str, budget: int | None = None, timeout=30):
    import asyncio
    run_id = engine.lauf_starten(topic, budget)
    task = engine._laeufe[topic]
    await asyncio.wait_for(task, timeout)
    return db.one("SELECT * FROM runs WHERE id=?", run_id)