"""Tests for async PermissionsService."""

import asyncio

import pytest

from app.models.config import PermissionsConfig
from app.services.permissions import PermissionsService


class TestPermissionsService:
    @pytest.mark.asyncio
    async def test_auto_approve(self) -> None:
        config = PermissionsConfig(auto_approve=["read_file"])
        svc = PermissionsService(config)
        assert await svc.check("read_file") is True

    @pytest.mark.asyncio
    async def test_deny(self) -> None:
        config = PermissionsConfig(deny=["rm_file"])
        svc = PermissionsService(config)
        assert await svc.check("rm_file") is False

    @pytest.mark.asyncio
    async def test_prompt_callback_approve(self) -> None:
        config = PermissionsConfig()
        svc = PermissionsService(config)

        async def approve_callback(tool_name: str, description: str) -> bool:
            return True

        svc.set_prompt_callback(approve_callback)
        assert await svc.check("write_file", description="write something") is True

    @pytest.mark.asyncio
    async def test_prompt_callback_deny(self) -> None:
        config = PermissionsConfig()
        svc = PermissionsService(config)

        async def deny_callback(tool_name: str, description: str) -> bool:
            return False

        svc.set_prompt_callback(deny_callback)
        assert await svc.check("write_file") is False

    @pytest.mark.asyncio
    async def test_no_callback_defaults_to_deny(self) -> None:
        """Without a callback set, unlisted tools are denied."""
        config = PermissionsConfig()
        svc = PermissionsService(config)
        assert await svc.check("write_file") is False