from auto_reverse.models import CapturedFlow, Signature
from auto_reverse.store import FlowStore, ScopeFilter, path_template


def test_collapses_numeric_ids():
    assert path_template("/api/users/4812/orders/99") == "/api/users/{id}/orders/{id}"


def test_collapses_uuid():
    p = "/api/items/550e8400-e29b-41d4-a716-446655440000"
    assert path_template(p) == "/api/items/{id}"


def test_collapses_long_hex_token():
    assert path_template("/files/a1b2c3d4e5f60718293a4b5c") == "/files/{id}"


def test_keeps_short_words():
    assert path_template("/api/users/me/settings") == "/api/users/me/settings"


def test_root_and_empty():
    assert path_template("/") == "/"
    assert path_template("") == "/"


def _post(host: str, path: str, body: bytes) -> CapturedFlow:
    return CapturedFlow(
        method="POST", host=host, path=path, query={},
        req_headers={"content-type": "application/json"}, req_body=body,
        status=201, resp_headers={"content-type": "application/json"},
        resp_body=b'{"ok": true}', timestamp=0.0,
    )


def test_ingest_new_signature_returns_true_once():
    store = FlowStore(ScopeFilter(target_hosts={"ex.com"}))
    assert store.ingest(_post("ex.com", "/api/cart/1", b'{"q": 1}')).is_new is True
    # same template, different id -> not new
    assert store.ingest(_post("ex.com", "/api/cart/2", b'{"q": 2}')).is_new is False
    assert len(store.endpoints()) == 1


def test_out_of_scope_flow_ignored():
    store = FlowStore(ScopeFilter(target_hosts={"ex.com"}))
    result = store.ingest(_post("other.com", "/x", b"{}"))
    assert result.is_new is False
    assert result.in_scope is False
    assert store.endpoints() == []


def test_new_signature_callback_fires_with_signature():
    seen: list[Signature] = []
    store = FlowStore(ScopeFilter(target_hosts={"ex.com"}), on_new_signature=seen.append)
    store.ingest(_post("ex.com", "/api/cart/1", b"{}"))
    store.ingest(_post("ex.com", "/api/cart/2", b"{}"))
    assert len(seen) == 1
    assert seen[0].path_template == "/api/cart/{id}"


def test_search_filters_by_substring():
    store = FlowStore(ScopeFilter(target_hosts={"ex.com"}))
    store.ingest(_post("ex.com", "/api/cart/1", b"{}"))
    store.ingest(_post("ex.com", "/api/login", b"{}"))
    results = store.search("cart")
    assert len(results) == 1
    assert results[0].signature.path_template == "/api/cart/{id}"