import pytest
from unittest.mock import patch, MagicMock, PropertyMock

from src import gui_2

@pytest.fixture
def mock_gui():
    gui = gui_2.App()
    gui.project = {
        'discussion': {
            'active': 'main',
            'discussions': {
                'main': {'history': []},
                'take_1': {'history': []},
                'take_2': {'history': []}
            }
        }
    }
    gui.active_discussion = 'main'
    # Mock some required state
    gui.perf_profiling_enabled = False
    gui.is_viewing_prior_session = False
    gui._get_discussion_names = lambda: ['main', 'take_1', 'take_2']
    return gui

def test_discussion_tabs_rendered(mock_gui):
    with patch('src.gui_2.imgui') as mock_imgui, \
         patch('src.app_controller.AppController.active_project_root', new_callable=PropertyMock, return_value='.'):
        # We expect a tab bar to be used instead of a combo box
        mock_imgui.begin_tab_bar.return_value = True
        mock_imgui.begin_tab_item.return_value = (True, True)
        mock_imgui.input_text.return_value = (False, "")
        mock_imgui.checkbox.return_value = (False, False)
        mock_imgui.input_int.return_value = (False, 0)
        
        # Prevent infinite loop in ListClipper
        mock_clipper = MagicMock()
        mock_clipper.step.return_value = False
        mock_imgui.ListClipper.return_value = mock_clipper
        
        mock_gui._render_discussion_panel()
        
        mock_imgui.begin_tab_bar.assert_called_once_with('discussion_takes_tabs')
        # Check that begin_tab_item was called for each take
        calls = [c[0][0] for c in mock_imgui.begin_tab_item.call_args_list]
        assert 'main' in calls
        assert 'take_1' in calls
        assert 'take_2' in calls