import json
from pathlib import Path

from gewu.domain.operations import OPERATIONS, Transport, catalog_bytes, operations_for


def test_read_http_catalog_contains_no_mutation_operations() -> None:
    http_operations = operations_for(Transport.HTTP)
    assert all(not operation.mutates_knowledge for operation in http_operations)
    assert not {"proposal_submit", "owner_decide"} & {item.name for item in http_operations}


def test_owner_decision_is_separate_from_agent_mcp() -> None:
    agent_operations = {item.name for item in operations_for(Transport.MCP)}
    owner_operations = {item.name for item in operations_for(Transport.OWNER_MCP)}
    assert "owner_decide" not in agent_operations
    assert owner_operations == {"owner_challenge_get", "owner_diff_get", "owner_decide"}


def test_stdio_connector_has_only_selected_file_operations() -> None:
    stdio_operations = {item.name for item in operations_for(Transport.STDIO)}
    assert stdio_operations == {"list_selected_files", "upload_selected_file"}


def test_exported_catalog_matches_the_application_allowlist() -> None:
    path = Path(__file__).resolve().parents[2] / "schema" / "v1" / "catalog.json"
    catalog = json.loads(path.read_text(encoding="utf-8"))
    assert path.read_bytes() == catalog_bytes()
    names_by_transport = {
        transport.value: {operation.name for operation in operations_for(transport)}
        for transport in Transport
    }
    entries = {operation["name"]: operation for operation in catalog["operations"]}
    assert set(entries) == {operation.name for operation in OPERATIONS}
    for name, entry in entries.items():
        assert set(entry["transports"]) == {
            transport for transport, names in names_by_transport.items() if name in names
        }
        expected_mutates = next(item.mutates_knowledge for item in OPERATIONS if item.name == name)
        assert entry["mutates_knowledge"] is expected_mutates