from __future__ import annotations

from types import SimpleNamespace

import pytest
from pyrogram.enums import ChatMemberStatus


def _member(status, **privileges):
    return SimpleNamespace(
        status=status,
        privileges=SimpleNamespace(**privileges) if privileges else None,
    )


async def test_actor_and_bot_permissions_are_checked_at_execution(app_modules):
    service = app_modules.load("wbb.services.chat_management")
    app_modules.app.members[(-100, 999)] = _member(
        ChatMemberStatus.ADMINISTRATOR, can_restrict_members=True
    )
    app_modules.app.members[(-100, 10)] = _member(
        ChatMemberStatus.ADMINISTRATOR, can_restrict_members=True
    )
    await service.ensure_permission(-100, "can_restrict_members", actor_id=10)

    app_modules.app.members[(-100, 10)] = _member(ChatMemberStatus.MEMBER)
    with pytest.raises(service.ChatManagementError) as error:
        await service.ensure_permission(-100, "can_restrict_members", actor_id=10)
    assert error.value.code == "actor_permission_missing"

    app_modules.app.members[(-100, 999)] = _member(ChatMemberStatus.ADMINISTRATOR)
    with pytest.raises(service.ChatManagementError) as error:
        await service.ensure_permission(-100, "can_restrict_members", actor_id=None)
    assert error.value.code == "bot_permission_missing"