from __future__ import annotations

import pytest
from fastapi.testclient import TestClient

from .conftest import build_sample_app


@pytest.fixture
def client():
    app, _ = build_sample_app(expose_http_endpoints=True, add_composite=True)
    return TestClient(app)


def test_http_list_tools(client):
    res = client.get("/apipilot/tools")
    assert res.status_code == 200
    names = {t["name"] for t in res.json()}
    assert "list_items" in names
    assert "get_item" in names
    assert "create_item" in names
    assert "find_cheapest_item" in names


def test_http_execute_success(client):
    res = client.post(
        "/apipilot/execute",
        json={"name": "list_items", "arguments": {"category": "active"}},
    )
    assert res.status_code == 200
    body = res.json()
    assert body["success"] is True
    assert body["data"]["total"] == 2


def test_http_execute_tool_not_found_via_unknown_tool(client):
    res = client.post(
        "/apipilot/execute",
        json={"name": "does_not_exist", "arguments": {}},
    )
    assert res.status_code == 500


def test_http_execute_invalid_args(client):
    res = client.post(
        "/apipilot/execute",
        json={"name": "get_item", "arguments": {"item_id": "not-a-number"}},
    )
    assert res.status_code == 422
    body = res.json()
    assert body["success"] is False
    assert body["error"]["code"] == "INVALID_ARGUMENTS"