"""Cache inventory failures must not become confident empty-inventory claims."""
import json
import httpx
import pytest

from src.tools.cookbook import do_list_cached_models


@pytest.mark.asyncio
async def test_failed_scan_is_not_reported_as_no_cached_models(monkeypatch):
    from src import tool_implementations
    monkeypatch.setattr(tool_implementations, '_internal_headers', lambda: {})
    client = httpx.AsyncClient
    def respond(request):
        if request.url.path == '/api/cookbook/state':
            return httpx.Response(200, json={'env': {'servers': []}, 'tasks': []})
        return httpx.Response(503, json={'detail': 'unavailable'})
    monkeypatch.setattr(httpx, 'AsyncClient', lambda **kwargs: client(
        transport=httpx.MockTransport(respond), **kwargs))
    result = await do_list_cached_models('{}', owner='alice')
    assert result['exit_code'] == 1
    assert result.get('scan_errors')
    assert 'No cached models found' not in result.get('output', '')


@pytest.mark.asyncio
async def test_partial_scan_keeps_verified_models_but_marks_inventory_incomplete(monkeypatch):
    from src import tool_implementations
    monkeypatch.setattr(tool_implementations, '_internal_headers', lambda: {})
    client = httpx.AsyncClient
    def respond(request):
        if request.url.path == '/api/cookbook/state':
            return httpx.Response(200, json={'env': {'servers': [{'name': 'offline', 'host': 'offline.test'}]}})
        if request.url.params.get('host'):
            raise httpx.ReadTimeout('unavailable', request=request)
        return httpx.Response(200, json={'models': [{'repo_id': 'fixture/model'}]})
    monkeypatch.setattr(httpx, 'AsyncClient', lambda **kwargs: client(
        transport=httpx.MockTransport(respond), **kwargs))
    result = await do_list_cached_models('{}', owner='alice')
    assert result['models'][0]['repo_id'] == 'fixture/model'
    assert result['exit_code'] == 1
    assert result['partial'] is True
    assert result['scan_errors'] == [{'host': 'offline', 'reason': 'ReadTimeout'}]


@pytest.mark.asyncio
async def test_failed_server_discovery_does_not_claim_complete_local_only_inventory(monkeypatch):
    from src import tool_implementations
    monkeypatch.setattr(tool_implementations, '_internal_headers', lambda: {})
    client = httpx.AsyncClient
    def respond(request):
        if request.url.path == '/api/cookbook/state':
            return httpx.Response(503, json={'detail': 'unavailable'})
        return httpx.Response(200, json={'models': [{'repo_id': 'fixture/local'}]})
    monkeypatch.setattr(httpx, 'AsyncClient', lambda **kwargs: client(
        transport=httpx.MockTransport(respond), **kwargs))
    result = await do_list_cached_models('{}', owner='alice')
    assert result['models'][0]['repo_id'] == 'fixture/local'
    assert result['exit_code'] == 1 and result['partial']