from __future__ import annotations

from typing import Any

import pytest

from src.services import mcp_audit_service


class _FakeDb:
    def __init__(self) -> None:
        self.executed_params: list[dict[str, Any]] = []

    async def execute(self, _statement: Any, params: dict[str, Any]) -> None:
        self.executed_params.append(params)


class _FakeDbContext:
    def __init__(self, db: _FakeDb) -> None:
        self.db = db

    async def __aenter__(self) -> _FakeDb:
        return self.db

    async def __aexit__(self, *_args: Any) -> None:
        return None


@pytest.mark.asyncio
async def test_record_mcp_call_normalizes_long_session_id(monkeypatch) -> None:
    db = _FakeDb()
    monkeypatch.setattr(
        mcp_audit_service,
        "get_db_context",
        lambda: _FakeDbContext(db),
    )

    await mcp_audit_service.record_mcp_call(
        mcp_server="k8s_provider",
        tool_name="get_pods",
        input_params={
            "_mcp_audit": {
                "session_id": "incident:INC-20260505-E8033A:pre_decision",
                "agent_role": "pre_decision_investigator",
            },
        },
        output_result={"ok": True},
        duration_ms=12,
        success=True,
        error_message=None,
    )

    audit_insert_params = db.executed_params[0]
    assert audit_insert_params["session_id"] == "inc:INC-20260505-E8033A:pre"
    assert len(audit_insert_params["session_id"]) <= 36