import { test, expect } from '../../../playwright';
import { buildWebsocketCommonLocators } from '../../utils/page/locators';
import { closeAllCollections, openCollection } from '../../utils/page';

const BRU_REQ_NAME = /^ws-interpolation-test$/;
const MAX_CONNECTION_TIME = 10000; // Increased timeout for external server

test.describe.serial('WebSocket Variable Interpolation', () => {
  test.afterAll(async ({ pageWithUserData: page }) => {
    await closeAllCollections(page);
  });

  test('interpolates variables in WebSocket URL', async ({ pageWithUserData: page, restartApp }) => {
    const locators = buildWebsocketCommonLocators(page);

    // Open the collection and accept sandbox modal if it appears
    await openCollection(page, 'variable-interpolation');

    // Open the request
    await expect(page.getByTitle(BRU_REQ_NAME)).toBeVisible();
    await page.getByTitle(BRU_REQ_NAME).click();

    // Select the test environment (which has url: websocket)
    await page.locator('div.current-environment').click();
    await expect(page.locator('.dropdown-item').filter({ hasText: 'Test' })).toBeVisible();
    await page.locator('.dropdown-item').filter({ hasText: 'Test' }).click();
    await expect(page.locator('.current-environment').filter({ hasText: /Test/ })).toBeVisible();

    // Connect WebSocket
    await locators.connectionControls.connect().click();

    // Wait for connection to establish
    await expect(locators.connectionControls.disconnect()).toBeAttached({
      timeout: MAX_CONNECTION_TIME
    });

    // Verify the connection message shows interpolated URL
    // The URL should be wss://echo.websocket.org (not wss://echo.{{url}}.org)
    await expect(locators.messages().first().getByText(/Connected to wss:\/\/echo\.websocket\.org/)).toBeAttached({
      timeout: 2000
    });
  });

  test('interpolates variables in WebSocket message content', async ({ pageWithUserData: page, restartApp }) => {
    const locators = buildWebsocketCommonLocators(page);

    // Wait for collection to be visible (it should auto-load from preferences)
    await expect(page.locator('#sidebar-collection-name').filter({ hasText: 'variable-interpolation' })).toBeVisible({ timeout: 5000 });

    // Click to expand the collection
    await page.locator('#sidebar-collection-name').filter({ hasText: 'variable-interpolation' }).click();

    // Open the request
    await expect(page.getByTitle(BRU_REQ_NAME)).toBeVisible();
    await page.getByTitle(BRU_REQ_NAME).click();

    // Select the test environment (which has data: test-data)
    await page.locator('div.current-environment').click();
    await expect(page.locator('.dropdown-item').filter({ hasText: 'Test' })).toBeVisible();
    await page.locator('.dropdown-item').filter({ hasText: 'Test' }).click();
    await expect(page.locator('.current-environment').filter({ hasText: /Test/ })).toBeVisible();

    // Clear any previous messages
    await locators.toolbar.clearResponse().click();

    // Send the request (connect + send messages)
    await locators.runner().click();

    // Wait for connection
    await expect(locators.connectionControls.disconnect()).toBeAttached({
      timeout: MAX_CONNECTION_TIME
    });

    // Verify the sent message contains interpolated value
    // Should send {"test": "test-data"} (not {"test": "{{data}}"})
    const messages = locators.messages();

    // Find the outgoing message with interpolated content
    // The echo server will echo back the same message, so we should see it twice
    const sentMessage = messages.filter({ hasText: 'test-data' }).first();
    await expect(sentMessage).toBeAttached({ timeout: MAX_CONNECTION_TIME });

    // Verify the message content shows interpolated value, not literal variable
    const messageContent = sentMessage.locator('.text-ellipsis');
    await expect(messageContent).toContainText('test-data');
    await expect(messageContent).not.toContainText('{{data}}');

    // Verify JSON structure is correct
    await expect(messageContent).toContainText('"test"');
  });
});