import pytest
import os
import tomllib
import tomli_w
from pathlib import Path
import sys

# Ensure project root is in path
sys.path.append(os.path.abspath(os.path.join(os.path.dirname(__file__), "..")))

import ai_client
import project_manager

def test_credentials_error_mentions_deepseek(monkeypatch):
 """
    Verify that the error message shown when credentials.toml is missing
    includes deepseek instructions.
    """
 # Monkeypatch SLOP_CREDENTIALS to a non-existent file
 monkeypatch.setenv("SLOP_CREDENTIALS", "non_existent_credentials_file.toml")
 with pytest.raises(FileNotFoundError) as excinfo:
  ai_client._load_credentials()
 err_msg = str(excinfo.value)
 assert "[deepseek]" in err_msg
 assert "api_key" in err_msg

def test_default_project_includes_reasoning_role() -> None:
 """
    Verify that 'Reasoning' is included in the default discussion roles
    to support DeepSeek-R1 reasoning traces.
    """
 proj = project_manager.default_project("test")
 roles = proj["discussion"]["roles"]
 assert "Reasoning" in roles

def test_gui_providers_list() -> None:
 """
    Check if 'deepseek' is in the GUI's provider list.
    """
 import gui_2
 assert "deepseek" in gui_2.PROVIDERS

def test_deepseek_model_listing() -> None:
 """
    Verify that list_models for deepseek returns expected models.
    """
 models = ai_client.list_models("deepseek")
 assert "deepseek-chat" in models
 assert "deepseek-reasoner" in models

def test_gui_provider_list_via_hooks(live_gui):
 """
    Verify 'deepseek' is present in the GUI provider list using API hooks.
    """
 from api_hook_client import ApiHookClient
 import time
 client = ApiHookClient()
 assert client.wait_for_server(timeout=10)
 # Attempt to set provider to deepseek to verify it's an allowed value
 client.set_value('current_provider', 'deepseek')
 time.sleep(0.5)
 assert client.get_value('current_provider') == 'deepseek'