import json
from pathlib import Path

from scripts.export_agent_contract import PACK, build_contract


def test_pack_mcp_contract_matches_the_live_server_and_generated_schemas(
    tmp_path: Path,
) -> None:
    snapshot_path = PACK / "contracts" / "service-v1.json"
    snapshot = json.loads(snapshot_path.read_text(encoding="utf-8"))
    actual = build_contract(tmp_path)
    assert actual == snapshot
    assert (PACK / "contracts" / "catalog-v1.json").read_bytes() == (
        Path(__file__).resolve().parents[2] / "schema" / "v1" / "catalog.json"
    ).read_bytes()

    packaged_schemas = PACK / "contracts"
    for schema in snapshot["record_schemas"]:
        schema_path = packaged_schemas / schema["path"]
        assert schema_path.is_file()
        assert (
            schema_path.read_bytes()
            == (
                Path(__file__).resolve().parents[2]
                / "schema"
                / "v1"
                / "records"
                / Path(schema["path"]).name
            ).read_bytes()
        )