import AutoStatusPlugin from '../src/main';
import { App, TFile } from './mock_obsidian';

describe('Plugin Lifecycle', () => {
  let plugin: AutoStatusPlugin;
  let mockApp: App;

  beforeEach(() => {
    mockApp = new App();
    plugin = new AutoStatusPlugin(mockApp as any, {} as any);
    plugin.settings = {
      propertyName: 'Pending tasks',
      enableAutoProcessing: true,
      excludeFolders: [],
      includeFolders: [],
      debounceDelay: 500,
      enableTaskCounts: false,
      pendingTasksCountProperty: 'Pending tasks count',
      totalTasksCountProperty: 'Total tasks count',
      countRootTasksOnly: false,
    };
  });

  describe('onload', () => {
    test('should initialize plugin correctly', async () => {
      plugin.loadSettings = jest.fn().mockResolvedValue(undefined);
      plugin.addCommand = jest.fn();
      plugin.addSettingTab = jest.fn();
      plugin.registerEvent = jest.fn();

      await plugin.onload();

      expect(plugin.loadSettings).toHaveBeenCalled();
      expect(plugin.addCommand).toHaveBeenCalledTimes(2);
      expect(plugin.addSettingTab).toHaveBeenCalled();
      expect(plugin.registerEvent).toHaveBeenCalledTimes(2);
    });

    test('should register vault modify event', async () => {
      plugin.loadSettings = jest.fn().mockResolvedValue(undefined);
      plugin.addCommand = jest.fn();
      plugin.addSettingTab = jest.fn();
      plugin.registerEvent = jest.fn();

      await plugin.onload();

      expect(mockApp.vault.on).toHaveBeenCalledWith('modify', expect.any(Function));
      expect(plugin.registerEvent).toHaveBeenCalledWith(mockApp.vault.on('modify', expect.any(Function)));
    });

    test('should register workspace editor-change event', async () => {
      plugin.loadSettings = jest.fn().mockResolvedValue(undefined);
      plugin.addCommand = jest.fn();
      plugin.addSettingTab = jest.fn();
      plugin.registerEvent = jest.fn();

      await plugin.onload();

      expect(mockApp.workspace.on).toHaveBeenCalledWith('editor-change', expect.any(Function));
      expect(plugin.registerEvent).toHaveBeenCalledWith(mockApp.workspace.on('editor-change', expect.any(Function)));
    });

    test('should add process current note command', async () => {
      plugin.loadSettings = jest.fn().mockResolvedValue(undefined);
      plugin.addCommand = jest.fn();
      plugin.addSettingTab = jest.fn();
      plugin.registerEvent = jest.fn();

      await plugin.onload();

      expect(plugin.addCommand).toHaveBeenCalledWith(
        expect.objectContaining({
          id: 'process-current-note',
          name: 'Process current note for task status',
          callback: expect.any(Function),
        }),
      );
    });

    test('should add process all notes command', async () => {
      plugin.loadSettings = jest.fn().mockResolvedValue(undefined);
      plugin.addCommand = jest.fn();
      plugin.addSettingTab = jest.fn();
      plugin.registerEvent = jest.fn();

      await plugin.onload();

      expect(plugin.addCommand).toHaveBeenCalledWith(
        expect.objectContaining({
          id: 'process-all-notes',
          name: 'Process all notes for task status',
          callback: expect.any(Function),
        }),
      );
    });
  });

  describe('commands', () => {
    test('process current note command should work', async () => {
      const file = new TFile('test.md');
      mockApp.workspace.getActiveFile = jest.fn().mockReturnValue(file);
      plugin.processFile = jest.fn().mockResolvedValue(undefined);

      plugin.loadSettings = jest.fn().mockResolvedValue(undefined);
      plugin.addCommand = jest.fn();
      plugin.addSettingTab = jest.fn();
      plugin.registerEvent = jest.fn();

      await plugin.onload();

      // Get the callback from the addCommand call
      const addCommandCalls = (plugin.addCommand as jest.Mock).mock.calls;
      const processCurrentNoteCall = addCommandCalls.find(call => call[0].id === 'process-current-note');

      expect(processCurrentNoteCall).toBeDefined();

      // Execute the callback
      await processCurrentNoteCall[0].callback();

      expect(mockApp.workspace.getActiveFile).toHaveBeenCalled();
      expect(plugin.processFile).toHaveBeenCalledWith(file);
    });

    test('process current note command should handle no active file', async () => {
      mockApp.workspace.getActiveFile = jest.fn().mockReturnValue(null);
      plugin.processFile = jest.fn().mockResolvedValue(undefined);

      plugin.loadSettings = jest.fn().mockResolvedValue(undefined);
      plugin.addCommand = jest.fn();
      plugin.addSettingTab = jest.fn();
      plugin.registerEvent = jest.fn();

      await plugin.onload();

      // Get the callback from the addCommand call
      const addCommandCalls = (plugin.addCommand as jest.Mock).mock.calls;
      const processCurrentNoteCall = addCommandCalls.find(call => call[0].id === 'process-current-note');

      expect(processCurrentNoteCall).toBeDefined();

      // Execute the callback
      await processCurrentNoteCall[0].callback();

      expect(mockApp.workspace.getActiveFile).toHaveBeenCalled();
      expect(plugin.processFile).not.toHaveBeenCalled();
    });

    test('process all notes command should work', async () => {
      plugin.processAllNotes = jest.fn().mockResolvedValue(undefined);

      plugin.loadSettings = jest.fn().mockResolvedValue(undefined);
      plugin.addCommand = jest.fn();
      plugin.addSettingTab = jest.fn();
      plugin.registerEvent = jest.fn();

      await plugin.onload();

      // Get the callback from the addCommand call
      const addCommandCalls = (plugin.addCommand as jest.Mock).mock.calls;
      const processAllNotesCall = addCommandCalls.find(call => call[0].id === 'process-all-notes');

      expect(processAllNotesCall).toBeDefined();

      // Execute the callback
      await processAllNotesCall[0].callback();

      expect(plugin.processAllNotes).toHaveBeenCalled();
    });
  });
});