from pathlib import Path

from qonto_assistant.audit import AuditLogger
from qonto_assistant.contracts import ActorClaims
from qonto_assistant.policy import PolicyEngine
from qonto_assistant.qonto_client import FixtureQontoClient
from qonto_assistant.rate_limits import ConcurrencyLimiter, RateLimiter
from qonto_assistant.service import CapabilityService

POLICY_FILE = Path(__file__).resolve().parents[1] / "src" / "qonto_assistant" / "policy" / "qonto-v1.yaml"
FIXTURE_DIR = Path(__file__).resolve().parent / "fixtures" / "qonto"


def _claims() -> ActorClaims:
    return ActorClaims(actor_id="codex", tenant_id="binky", lane="green")


def _service() -> CapabilityService:
    return CapabilityService(
        client=FixtureQontoClient(fixture_dir=FIXTURE_DIR),
        policy=PolicyEngine.from_file(
            POLICY_FILE,
            required_scope="finance.qonto.read",
            enforce_scope=False,
        ),
        audit_logger=AuditLogger(sink=lambda _: None),
        rate_limiter=RateLimiter(limit=20, window_seconds=60),
        concurrency_limiter=ConcurrencyLimiter(limit=4),
    )


def test_snapshot_recent_window_excludes_recurring_hint() -> None:
    payload = _service().get_snapshot(
        claims=_claims(),
        request_id="req-snapshot-31",
        window_days=31,
        page_size=50,
    )

    assert payload["cost_run_rate_hints"]["recurring_debits"] == []


def test_snapshot_90_day_window_detects_recurring_hint() -> None:
    payload = _service().get_snapshot(
        claims=_claims(),
        request_id="req-snapshot-90",
        window_days=90,
        page_size=50,
    )

    recurring = payload["cost_run_rate_hints"]["recurring_debits"]
    assert recurring[0]["label"] == "HUB31"
    assert recurring[0]["occurrences"] == 2