from inspect import getsource

from app.admin_ui.pages.reconciliation import loose_reconciliation_items
from app import reconciliation_service as service


def _item(item_id: str, *, customer: str = "same", external_type: str = "jasmin_invoice") -> dict:
    return {"id": item_id, "customer_name": customer, "external_type": external_type}


def test_item_in_displayed_process_is_not_loose_and_unrepresented_item_stays_visible():
    items = [_item("invoice-188"), _item("quote-258")]
    candidates = [{"item_ids": ["invoice-188"]}]

    assert loose_reconciliation_items(items, candidates) == [items[1]]


def test_multiple_documents_for_same_customer_are_separate_by_exact_id():
    invoice = _item("invoice-188", customer="ACME")
    other_invoice = _item("invoice-112", customer="ACME")

    assert loose_reconciliation_items(
        [invoice, other_invoice], [{"item_ids": ["invoice-188"]}],
    ) == [other_invoice]


def test_exclusion_is_exact_and_does_not_use_approximate_document_identity():
    exact = _item("doc-1")
    similar = _item("doc-10")
    same_number_different_id = {**_item("doc-2"), "document_number": "FA.FA2026.188"}
    exact["document_number"] = "FA.FA2026.188"

    assert loose_reconciliation_items(
        [exact, similar, same_number_different_id], [{"item_ids": ["doc-1"]}],
    ) == [similar, same_number_different_id]


def test_item_from_process_not_displayed_remains_loose():
    item = _item("hidden-process-item")

    assert loose_reconciliation_items([item], []) == [item]
    assert loose_reconciliation_items([item], [{"item_ids": ["different-id"]}]) == [item]


def test_process_candidate_query_preserves_status_external_type_and_days(monkeypatch):
    received = {}

    def fake_list(**kwargs):
        received.update(kwargs)
        return []

    monkeypatch.setattr(service, "list_reconciliation_items", fake_list)
    assert service.list_reconciliation_process_candidates(
        status="needs_review", external_type="jasmin_invoice", days=7, limit=8,
    ) == []
    assert received == {
        "status": "needs_review", "external_type": "jasmin_invoice",
        "days": 7, "limit": 300,
    }


def test_page_uses_current_filters_and_only_visible_candidate_ids():
    from app.admin_ui.pages import reconciliation as page

    source = getsource(page.reconciliation_page)
    assert "status=status, external_type=item_type, days=recent_days" in source
    assert "items = loose_reconciliation_items(items, process_candidates)" in source