TidGi-Desktop/features/stepDefinitions/ui.ts

import { DataTable, Then, When } from '@cucumber/cucumber';
import { backOff } from 'exponential-backoff';
import { parseDataTableRows } from '../supports/dataTable';
import { getWikiTestRootPath } from '../supports/paths';
import { PLAYWRIGHT_SHORT_TIMEOUT, PLAYWRIGHT_TIMEOUT } from '../supports/timeouts';
import type { ApplicationWorld } from './application';

const UI_BACKOFF_OPTIONS = {
  numOfAttempts: 15,
  startingDelay: 200,
  timeMultiple: 1,
  maxDelay: 200,
};

When('I wait for {float} seconds', async function(seconds: number) {
  await new Promise(resolve => setTimeout(resolve, seconds * 1000));
});

/**
 * Wait with a reason for documentation and debugging
 * The reason parameter is used in the Gherkin feature file for documentation purposes
 */
When('I wait for {float} seconds for {string}', async function(seconds: number, _reason: string) {
  await new Promise(resolve => setTimeout(resolve, seconds * 1000));
});

When('I wait for the page to load completely', async function(this: ApplicationWorld) {
  if (this.appLaunchPromise) {
    try {
      await this.appLaunchPromise;
    } catch (error) {
      throw new Error(
        `Failed to launch TidGi application: ${error as Error}. You should run \`pnpm run test:prepare-e2e\` before running the tests to ensure the app is built, and build with binaries like "dugite" and "tiddlywiki", see scripts/afterPack.js for more details.`,
      );
    } finally {
      this.appLaunchPromise = undefined;
    }
  }

  let currentWindow = this.currentWindow;
  if ((!currentWindow || currentWindow.isClosed()) && this.app) {
    currentWindow = await this.app.firstWindow({ timeout: PLAYWRIGHT_TIMEOUT });
    this.mainWindow = this.mainWindow ?? currentWindow;
    this.currentWindow = currentWindow;
  }
  await currentWindow?.waitForLoadState('domcontentloaded', { timeout: PLAYWRIGHT_TIMEOUT });
  // Some startup pages keep background activity and never reach networkidle quickly.
  try {
    await currentWindow?.waitForLoadState('networkidle', { timeout: PLAYWRIGHT_SHORT_TIMEOUT });
  } catch {
    // Ignore networkidle timeout when DOM is already ready.
  }
});

Then('I should see a(n) {string} element with selector {string}', async function(this: ApplicationWorld, elementComment: string, selector: string) {
  await backOff(
    async () => {
      let currentWindow = this.currentWindow;
      if ((!currentWindow || currentWindow.isClosed()) && this.app) {
        currentWindow = await this.app.firstWindow({ timeout: PLAYWRIGHT_SHORT_TIMEOUT });
        this.mainWindow = this.mainWindow ?? currentWindow;
        this.currentWindow = currentWindow;
      }
      if (!currentWindow) {
        throw new Error('No current window is available');
      }

      const element = await currentWindow.$(selector);
      if (!element) {
        throw new Error('Element not found yet');
      }
      const isVisible = await element.isVisible();
      if (!isVisible) {
        throw new Error(`Element "${elementComment}" with selector "${selector}" is not visible`);
      }
    },
    UI_BACKOFF_OPTIONS,
  ).catch((error: unknown) => {
    throw new Error(`Failed to find ${elementComment} with selector "${selector}": ${error as Error}`);
  });
});

Then('I should see {string} elements with selectors:', async function(this: ApplicationWorld, _elementDescriptions: string, dataTable: DataTable) {
  const currentWindow = this.currentWindow;
  if (!currentWindow) {
    throw new Error('No current window is available');
  }

  const rows = dataTable.raw();
  const dataRows = parseDataTableRows(rows, 2);
  const errors: string[] = [];

  if (dataRows[0]?.length !== 2) {
    throw new Error('Table must have exactly 2 columns: | element description | selector |');
  }

  // Check all elements in parallel for better performance
  await Promise.all(dataRows.map(async ([elementComment, selector]) => {
    try {
      await currentWindow.waitForSelector(selector, { timeout: PLAYWRIGHT_TIMEOUT });
      const isVisible = await currentWindow.isVisible(selector);
      if (!isVisible) {
        errors.push(`Element "${elementComment}" with selector "${selector}" is not visible`);
      }
    } catch (error) {
      errors.push(`Failed to find "${elementComment}" with selector "${selector}": ${error as Error}`);
    }
  }));

  if (errors.length > 0) {
    throw new Error(`Failed to find elements:\n${errors.join('\n')}`);
  }
});

Then('I should not see a(n) {string} element with selector {string}', async function(this: ApplicationWorld, elementComment: string, selector: string) {
  const currentWindow = this.currentWindow;
  if (!currentWindow) {
    throw new Error('No current window is available');
  }
  try {
    const element = currentWindow.locator(selector).first();
    // Wait for element to be hidden/detached (handles race conditions after state changes)
    await element.waitFor({ state: 'hidden', timeout: PLAYWRIGHT_TIMEOUT });
  } catch (error) {
    if (error instanceof Error && error.message.includes('timeout')) {
      // Element still visible after timeout — get parent HTML for debugging
      let parentHtml = '';
      try {
        const element = currentWindow.locator(selector).first();
        const parent = element.locator('xpath=..');
        parentHtml = await parent.evaluate((node) => node.outerHTML);
      } catch {
        parentHtml = 'Failed to get parent HTML';
      }
      throw new Error(
        `Element "${elementComment}" with selector "${selector}" should not be visible but was found\n` +
          `Parent element HTML:\n${parentHtml}`,
      );
    }
    // Other errors (element not in DOM at all) are expected — pass
  }
});

Then('I should not see {string} elements with selectors:', async function(this: ApplicationWorld, _elementDescriptions: string, dataTable: DataTable) {
  const currentWindow = this.currentWindow;
  if (!currentWindow) {
    throw new Error('No current window is available');
  }

  const rows = dataTable.raw();
  const dataRows = parseDataTableRows(rows, 2);
  const errors: string[] = [];

  if (dataRows[0]?.length !== 2) {
    throw new Error('Table must have exactly 2 columns: | element description | selector |');
  }

  // Check all elements
  for (const [elementComment, selector] of dataRows) {
    try {
      const element = currentWindow.locator(selector).first();
      const count = await element.count();
      if (count > 0) {
        const isVisible = await element.isVisible();
        if (isVisible) {
          errors.push(`Element "${elementComment}" with selector "${selector}" should not be visible but was found`);
        }
      }
      // Element not found or not visible - this is expected
    } catch (error) {
      // If the error is our custom error, rethrow it
      if (error instanceof Error && error.message.includes('should not be visible')) {
        errors.push(error.message);
      }
      // Otherwise, element not found is expected - continue
    }
  }

  if (errors.length > 0) {
    throw new Error(`Failed to verify elements are not visible:\n${errors.join('\n')}`);
  }
});

When('I click on a(n) {string} element with selector {string}', async function(this: ApplicationWorld, elementComment: string, selector: string) {
  const targetWindow = await this.getWindow('current');

  if (!targetWindow) {
    throw new Error(`Window "current" is not available`);
  }

  try {
    await targetWindow.waitForSelector(selector, { timeout: PLAYWRIGHT_TIMEOUT });
    const isVisible = await targetWindow.isVisible(selector);
    if (!isVisible) {
      throw new Error(`Element "${elementComment}" with selector "${selector}" is not visible`);
    }
    await targetWindow.click(selector);
  } catch (error) {
    throw new Error(`Failed to find and click ${elementComment} with selector "${selector}" in current window: ${error as Error}`);
  }
});

When('I click on {string} elements with selectors:', async function(this: ApplicationWorld, _elementDescriptions: string, dataTable: DataTable) {
  const targetWindow = await this.getWindow('current');

  if (!targetWindow) {
    throw new Error('Window "current" is not available');
  }

  const rows = dataTable.raw();
  const dataRows = parseDataTableRows(rows, 2);
  const errors: string[] = [];

  if (dataRows[0]?.length !== 2) {
    throw new Error('Table must have exactly 2 columns: | element description | selector |');
  }

  // Click elements sequentially (not in parallel) to maintain order and avoid race conditions
  for (const [elementComment, selector] of dataRows) {
    try {
      await targetWindow.waitForSelector(selector, { timeout: PLAYWRIGHT_TIMEOUT });
      const isVisible = await targetWindow.isVisible(selector);
      if (!isVisible) {
        errors.push(`Element "${elementComment}" with selector "${selector}" is not visible`);
        continue;
      }
      await targetWindow.click(selector);
    } catch (error) {
      errors.push(`Failed to find and click "${elementComment}" with selector "${selector}": ${error as Error}`);
    }
  }

  if (errors.length > 0) {
    throw new Error(`Failed to click elements:\n${errors.join('\n')}`);
  }
});

When('I right-click on a(n) {string} element with selector {string}', async function(this: ApplicationWorld, elementComment: string, selector: string) {
  const targetWindow = await this.getWindow('current');

  if (!targetWindow) {
    throw new Error(`Window "current" is not available`);
  }

  try {
    await targetWindow.waitForSelector(selector, { timeout: PLAYWRIGHT_TIMEOUT });
    const isVisible = await targetWindow.isVisible(selector);
    if (!isVisible) {
      throw new Error(`Element "${elementComment}" with selector "${selector}" is not visible`);
    }
    await targetWindow.click(selector, { button: 'right' });
  } catch (error) {
    throw new Error(`Failed to find and right-click ${elementComment} with selector "${selector}" in current window: ${error as Error}`);
  }
});

When('I click all {string} elements matching selector {string}', async function(this: ApplicationWorld, elementComment: string, selector: string) {
  const win = this.currentWindow;
  if (!win) throw new Error('No active window available to click elements');

  // Wait for at least one element to appear in DOM (even if hidden)
  try {
    await win.locator(selector).first().waitFor({ state: 'attached', timeout: PLAYWRIGHT_TIMEOUT });
  } catch {
    throw new Error(`No elements found for ${elementComment} with selector "${selector}" within timeout`);
  }

  const locator = win.locator(selector);
  const count = await locator.count();

  // Single-pass reverse iteration to avoid index shift issues
  for (let index = count - 1; index >= 0; index--) {
    try {
      await locator.nth(index).scrollIntoViewIfNeeded().catch(() => {});
      await locator.nth(index).click({ force: true, timeout: 500 });
    } catch (error) {
      throw new Error(`Failed to click ${elementComment} at index ${index} with selector "${selector}": ${error as Error}`);
    }
  }
});

When('I type {string} in {string} element with selector {string}', async function(this: ApplicationWorld, text: string, elementComment: string, selector: string) {
  const currentWindow = this.currentWindow;
  if (!currentWindow) {
    throw new Error('No current window is available');
  }

  // Replace {tmpDir} placeholder with actual test root path
  const actualText = text.replace('{tmpDir}', getWikiTestRootPath(this));

  try {
    await currentWindow.waitForSelector(selector, { timeout: PLAYWRIGHT_TIMEOUT });
    const element = currentWindow.locator(selector);
    await element.fill(actualText);
  } catch (error) {
    throw new Error(`Failed to type in ${elementComment} element with selector "${selector}": ${error as Error}`);
  }
});

When('I type in {string} elements with selectors:', async function(this: ApplicationWorld, elementDescriptions: string, dataTable: DataTable) {
  const currentWindow = this.currentWindow;
  if (!currentWindow) {
    throw new Error('No current window is available');
  }

  const descriptions = elementDescriptions.split(' and ').map(d => d.trim());
  const rows = dataTable.raw();
  const dataRows = parseDataTableRows(rows, 2);
  const errors: string[] = [];

  if (descriptions.length !== dataRows.length) {
    throw new Error(`Mismatch: ${descriptions.length} element descriptions but ${dataRows.length} text/selector pairs provided`);
  }

  // Type in elements sequentially to maintain order
  for (let index = 0; index < dataRows.length; index++) {
    const [text, selector] = dataRows[index];
    const elementComment = descriptions[index];

    // Replace {tmpDir} placeholder with actual test root path
    const actualText = text.replace('{tmpDir}', getWikiTestRootPath(this));

    try {
      await currentWindow.waitForSelector(selector, { timeout: PLAYWRIGHT_TIMEOUT });
      const element = currentWindow.locator(selector);
      await element.fill(actualText);
    } catch (error) {
      errors.push(`Failed to type in "${elementComment}" with selector "${selector}": ${error as Error}`);
    }
  }

  if (errors.length > 0) {
    throw new Error(`Failed to type in some elements:\n${errors.join('\n')}`);
  }
});

When('I clear text in {string} element with selector {string}', async function(this: ApplicationWorld, elementComment: string, selector: string) {
  const currentWindow = this.currentWindow;
  if (!currentWindow) {
    throw new Error('No current window is available');
  }

  try {
    await currentWindow.waitForSelector(selector, { timeout: PLAYWRIGHT_TIMEOUT });
    const element = currentWindow.locator(selector);
    await element.clear();
  } catch (error) {
    throw new Error(`Failed to clear text in ${elementComment} element with selector "${selector}": ${error as Error}`);
  }
});

When('the window title should contain {string}', async function(this: ApplicationWorld, expectedTitle: string) {
  const currentWindow = this.currentWindow;
  if (!currentWindow) {
    throw new Error('No current window is available');
  }

  try {
    const title = await currentWindow.title();
    if (!title.includes(expectedTitle)) {
      throw new Error(`Window title "${title}" does not contain "${expectedTitle}"`);
    }
  } catch (error) {
    throw new Error(`Failed to check window title: ${error as Error}`);
  }
});

// Generic keyboard action
When('I press {string} key', async function(this: ApplicationWorld, key: string) {
  const currentWindow = this.currentWindow;
  if (!currentWindow) {
    throw new Error('No current window is available');
  }

  await currentWindow.keyboard.press(key);
});

// Generic window switching - sets currentWindow state for subsequent operations
// You may need to wait a second before switch, otherwise window's URL may not set yet.
When('I switch to {string} window', async function(this: ApplicationWorld, windowType: string) {
  if (!this.app) {
    throw new Error('Application is not available');
  }
  const targetWindow = await this.getWindow(windowType);
  if (targetWindow) {
    this.currentWindow = targetWindow; // Set currentWindow state
  } else {
    throw new Error(`Could not find ${windowType} window`);
  }
});

// Switch to the newest/latest window (useful for OAuth popups)
When('I switch to the newest window', async function(this: ApplicationWorld) {
  if (!this.app) {
    throw new Error('Application is not available');
  }
  const allWindows = this.app.windows().filter(p => !p.isClosed());
  if (allWindows.length === 0) {
    throw new Error('No windows available');
  }
  // The newest window is the last one in the array
  const newestWindow = allWindows[allWindows.length - 1];
  this.currentWindow = newestWindow;
});

// Generic window closing
When('I close {string} window', async function(this: ApplicationWorld, windowType: string) {
  if (!this.app) {
    throw new Error('Application is not available');
  }
  const targetWindow = await this.getWindow(windowType);
  if (targetWindow) {
    await targetWindow.close();
  } else {
    throw new Error(`Could not find ${windowType} window to close`);
  }
});

When('I press the key combination {string}', async function(this: ApplicationWorld, keyCombo: string) {
  const currentWindow = this.currentWindow;
  if (!currentWindow) {
    throw new Error('No current window is available');
  }

  // Convert CommandOrControl to platform-specific key
  let platformKeyCombo = keyCombo;
  if (keyCombo.includes('CommandOrControl')) {
    // Prefer explicit platform detection: use 'Meta' only on macOS (darwin),
    // otherwise default to 'Control'. This avoids assuming non-Windows/Linux
    // is always macOS.
    if (process.platform === 'darwin') {
      platformKeyCombo = keyCombo.replace('CommandOrControl', 'Meta');
    } else {
      platformKeyCombo = keyCombo.replace('CommandOrControl', 'Control');
    }
  }
  // Use dispatchEvent to trigger document-level keydown events

  // This ensures the event is properly captured by React components listening to document events
  // The testKeyboardShortcutFallback in test environment expects key to match the format used in shortcuts
  await currentWindow.evaluate((keyCombo) => {
    const parts = keyCombo.split('+');
    let mainKey = parts[parts.length - 1];
    const modifiers = parts.slice(0, -1);

    // For single letter keys, match the case sensitivity used by the shortcut system
    // Shift+Key -> uppercase, otherwise lowercase
    if (mainKey.length === 1) {
      mainKey = modifiers.includes('Shift') ? mainKey.toUpperCase() : mainKey.toLowerCase();
    }

    const event = new KeyboardEvent('keydown', {
      key: mainKey,
      code: mainKey.length === 1 ? `Key${mainKey.toUpperCase()}` : mainKey,
      ctrlKey: modifiers.includes('Control'),
      metaKey: modifiers.includes('Meta'),
      shiftKey: modifiers.includes('Shift'),
      altKey: modifiers.includes('Alt'),
      bubbles: true,
      cancelable: true,
    });

    document.dispatchEvent(event);
  }, platformKeyCombo);
});

When('I select {string} from MUI Select with test id {string}', async function(this: ApplicationWorld, optionValue: string, testId: string) {
  const currentWindow = this.currentWindow;
  if (!currentWindow) {
    throw new Error('No current window is available');
  }

  try {
    // Find the element with the test-id (could be input directly, or a wrapper div for MUI TextField)
    const directInputSelector = `input[data-testid="${testId}"]`;
    const wrapperSelector = `[data-testid="${testId}"]`;

    // Try input first, then fall back to wrapper
    const hasDirectInput = await currentWindow.locator(directInputSelector).count() > 0;
    const containerSelector = hasDirectInput ? directInputSelector : wrapperSelector;
    await currentWindow.waitForSelector(containerSelector, { timeout: PLAYWRIGHT_TIMEOUT });

    // Click the combobox to open the dropdown
    const clicked = await currentWindow.evaluate((testId) => {
      // Try direct input match first
      const element: Element | null = document.querySelector(`input[data-testid="${testId}"]`);
      let searchRoot: Element | null = element?.parentElement ?? null;

      // If not found, try wrapper element (MUI TextField with select prop)
      if (!element) {
        searchRoot = document.querySelector(`[data-testid="${testId}"]`);
      }

      if (!searchRoot) return { success: false, error: 'Element not found' };

      const combobox = searchRoot.querySelector('[role="combobox"]');
      if (!combobox) {
        return {
          success: false,
          error: 'Combobox not found',
          parentHTML: searchRoot.outerHTML.substring(0, 500),
        };
      }

      combobox.dispatchEvent(new MouseEvent('mousedown', { bubbles: true, cancelable: true }));
      combobox.dispatchEvent(new MouseEvent('click', { bubbles: true, cancelable: true }));
      (combobox as HTMLElement).click();

      return { success: true };
    }, testId);

    if (!clicked.success) {
      throw new Error(`Failed to click: ${JSON.stringify(clicked)}`);
    }

    // Wait a bit for the menu to appear
    await currentWindow.waitForTimeout(500);

    // Wait for the menu to appear
    await currentWindow.waitForSelector('[role="listbox"]', { timeout: PLAYWRIGHT_SHORT_TIMEOUT });

    // Try to click on the option with the specified value (data-value attribute)
    // If not found, try to find by text content
    const optionClicked = await currentWindow.evaluate((optionValue) => {
      // First try: Find by data-value attribute
      const optionByValue = document.querySelector(`[role="option"][data-value="${optionValue}"]`);
      if (optionByValue) {
        (optionByValue as HTMLElement).click();
        return { success: true, method: 'data-value' };
      }

      // Second try: Find by text content (case-insensitive)
      const allOptions = Array.from(document.querySelectorAll('[role="option"]'));
      const optionByText = allOptions.find(option => {
        const text = option.textContent?.trim().toLowerCase();
        return text === optionValue.toLowerCase();
      });

      if (optionByText) {
        (optionByText as HTMLElement).click();
        return { success: true, method: 'text-content' };
      }

      // Return available options for debugging
      return {
        success: false,
        availableOptions: allOptions.map(opt => ({
          text: opt.textContent?.trim(),
          value: opt.getAttribute('data-value'),
        })),
      };
    }, optionValue);

    if (!optionClicked.success) {
      throw new Error(
        `Could not find option "${optionValue}". Available options: ${JSON.stringify(optionClicked.availableOptions)}`,
      );
    }

    // Wait for the menu to close
    await currentWindow.waitForSelector('[role="listbox"]', { state: 'hidden', timeout: PLAYWRIGHT_SHORT_TIMEOUT });
  } catch (error) {
    throw new Error(`Failed to select option "${optionValue}" from MUI Select with test id "${testId}": ${String(error)}`);
  }
});

// Debug step to print current DOM structure
When('I print current DOM structure', async function(this: ApplicationWorld) {
  const currentWindow = this.currentWindow;
  if (!currentWindow) {
    throw new Error('No current window is available');
  }

  const html = await currentWindow.evaluate(() => {
    return document.body.innerHTML;
  });

  console.log('=== Current DOM Structure ===');
  console.log(html.substring(0, 5000)); // Print first 5000 characters
  console.log('=== End DOM Structure ===');
});

// Debug step to print DOM structure of a specific element
When('I print DOM structure of element with selector {string}', async function(this: ApplicationWorld, selector: string) {
  const currentWindow = this.currentWindow;
  if (!currentWindow) {
    throw new Error('No current window is available');
  }

  try {
    await currentWindow.waitForSelector(selector, { timeout: PLAYWRIGHT_SHORT_TIMEOUT });

    const elementInfo = await currentWindow.evaluate((sel) => {
      const element = document.querySelector(sel);
      if (!element) {
        return { found: false };
      }

      return {
        found: true,
        outerHTML: element.outerHTML,
        innerHTML: element.innerHTML,
        attributes: Array.from(element.attributes).map(attribute => ({
          name: attribute.name,
          value: attribute.value,
        })),
        children: Array.from(element.children).map(child => ({
          tagName: child.tagName,
          className: child.className,
          id: child.id,
          attributes: Array.from(child.attributes).map(attribute => ({
            name: attribute.name,
            value: attribute.value,
          })),
        })),
      };
    }, selector);

    if (!elementInfo.found) {
      console.log(`=== Element "${selector}" not found ===`);
      return;
    }

    console.log(`=== DOM Structure of "${selector}" ===`);
    console.log('Attributes:', JSON.stringify(elementInfo.attributes, null, 2));
    console.log('\nChildren:', JSON.stringify(elementInfo.children, null, 2));
    console.log('\nOuter HTML (first 2000 chars):');
    console.log((elementInfo.outerHTML ?? '').substring(0, 2000));
    console.log('=== End DOM Structure ===');
  } catch (error) {
    console.log(`Error inspecting element "${selector}": ${String(error)}`);
  }
});

// Debug step to print all window URLs
When('I print all window URLs', async function(this: ApplicationWorld) {
  if (!this.app) {
    throw new Error('Application is not available');
  }

  const allWindows = this.app.windows();
  console.log(`=== Total windows: ${allWindows.length} ===`);

  for (let index = 0; index < allWindows.length; index++) {
    const win = allWindows[index];
    try {
      const url = win.url();
      const title = await win.title();
      const isClosed = win.isClosed();
      console.log(`Window ${index}: URL=${url}, Title=${title}, Closed=${isClosed}`);
    } catch (error) {
      console.log(`Window ${index}: Error getting info - ${String(error)}`);
    }
  }
  console.log('=== End Window List ===');
});