"""NCR lookup by business identifier (URL paths) with legacy-id fallback."""
from .util import create_ncr, do_initial_disposition, hdr


async def test_lookup_by_business_number(client, team):
    ncr = await create_ncr(client, team)
    number = ncr["ncr_number"]

    r = await client.get(f"/api/ncrs/{number}", headers=hdr(team["requester"]))
    assert r.status_code == 200
    assert r.json()["id"] == ncr["id"]

    # case-insensitive
    r = await client.get(f"/api/ncrs/{number.lower()}", headers=hdr(team["requester"]))
    assert r.status_code == 200


async def test_stage_actions_work_by_business_number(client, team):
    ncr = await create_ncr(client, team)
    r = await do_initial_disposition(client, team, ncr["ncr_number"])
    assert r.status_code == 200, r.text
    assert r.json()["ncr"]["stage"] == "operations"


async def test_legacy_numeric_id_still_resolves(client, team):
    """Old email links used /ncrs/<database id>; they must keep working."""
    ncr = await create_ncr(client, team)
    r = await client.get(f"/api/ncrs/{ncr['id']}", headers=hdr(team["requester"]))
    assert r.status_code == 200
    assert r.json()["ncr_number"] == ncr["ncr_number"]


async def test_unknown_refs_are_404(client, team):
    for ref in ("NCR-1999-9999", "999999", "not-a-number-at-all"):
        r = await client.get(f"/api/ncrs/{ref}", headers=hdr(team["requester"]))
        assert r.status_code == 404, ref


async def test_csv_export_route_not_shadowed(client, team):
    """/ncrs/export.csv must match the literal route, not the {ncr_ref} param."""
    await create_ncr(client, team)
    r = await client.get("/api/ncrs/export.csv?queue=all", headers=hdr(team["requester"]))
    assert r.status_code == 200
    assert r.headers["content-type"].startswith("text/csv")