"""Claim-id dedup at the SFTP pre-flight stage."""
from datetime import datetime
from cyclone.store.submission_dedup import (
    DuplicateClaimError,
    record_submission,
    check_duplicate,
    DEFAULT_WINDOW_DAYS,
)


def test_check_duplicate_returns_none_for_first_submission(tmp_path):
    db = tmp_path / "test.db"
    assert check_duplicate("ORIG-001", db_url=f"sqlite:///{db}") is None


def test_check_duplicate_raises_within_window(tmp_path):
    db = tmp_path / "test.db"
    record_submission("ORIG-002", submitted_at=datetime(2026, 6, 1), db_url=f"sqlite:///{db}")
    try:
        check_duplicate("ORIG-002", db_url=f"sqlite:///{db}",
                       now=datetime(2026, 6, 15))
    except DuplicateClaimError as e:
        assert e.claim_id == "ORIG-002"
        assert e.original_submission_at == datetime(2026, 6, 1)
    else:
        raise AssertionError("expected DuplicateClaimError")


def test_check_duplicate_passes_after_window(tmp_path):
    db = tmp_path / "test.db"
    record_submission("ORIG-003", submitted_at=datetime(2026, 1, 1), db_url=f"sqlite:///{db}")
    # 100 days later — past the 30-day default window
    assert check_duplicate("ORIG-003", db_url=f"sqlite:///{db}",
                          now=datetime(2026, 4, 11)) is None


def test_default_window_is_30_days():
    assert DEFAULT_WINDOW_DAYS == 30