// Copyright 2021 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

import * as Root from '../../../core/root/root.js';
import * as Protocol from '../../../generated/protocol.js';
import {getHeaderCells, getValuesOfAllBodyRows} from '../../../testing/DataGridHelpers.js';
import {
  renderElementIntoDOM,
} from '../../../testing/DOMHelpers.js';
import {describeWithEnvironment} from '../../../testing/EnvironmentHelpers.js';
import * as RenderCoordinator from '../../../ui/components/render_coordinator/render_coordinator.js';

import * as ApplicationComponents from './components.js';

const renderReportsGrid = async (data?: ApplicationComponents.ReportsGrid.ReportsGridData|null) => {
  const component = new ApplicationComponents.ReportsGrid.ReportsGrid();
  component.style.display = 'block';
  component.style.width = '640px';
  component.style.height = '480px';
  if (data) {
    component.data = data;
  }
  renderElementIntoDOM(component);
  assert.isNotNull(component.shadowRoot);
  await RenderCoordinator.done({waitForWork: Boolean(data)});
  if (!data) {
    return component;
  }

  const datagrid = component.shadowRoot!.querySelector('devtools-data-grid')!;
  assert.isNotNull(datagrid.shadowRoot);
  return datagrid;
};

const getHeaderText = (cell: HTMLTableCellElement) => {
  const ret = cell.textContent?.trim() ||
      cell.querySelector('devtools-resources-reports-grid-status-header')!.shadowRoot!.textContent!.trim();
  return ret;
};

describeWithEnvironment('ReportsGrid', () => {
  it('displays placeholder text if no data', async () => {
    const component = await renderReportsGrid();

    const placeholderHeader = component.shadowRoot!.querySelector('.empty-state-header');
    assert.strictEqual(placeholderHeader?.textContent, 'No reports to display');
    const placeholderDescription = component.shadowRoot!.querySelector('.empty-state-description');
    assert.isTrue(placeholderDescription?.textContent?.includes(
        'Here you will find reporting api reports that are generated by the page.'));
  });

  it('renders grid with correct content', async () => {
    const body = {
      columnNumber: 8,
      id: 'PrefixedStorageInfo',
      lineNumber: 15,
      message:
          '\'window.webkitStorageInfo\' is deprecated. Please use \'navigator.webkitTemporaryStorage\' or \'navigator.webkitPersistentStorage\' instead.',
      sourceFile: 'https://example.com/script.js',
    };
    const data = {
      reports: [{
        id: 'some_id' as Protocol.Network.ReportId,
        initiatorUrl: 'https://example.com/script.js',
        destination: 'main-endpoint',
        type: 'deprecation',
        timestamp: 1632747042.12696,
        depth: 1,
        completedAttempts: 0,
        body: JSON.stringify(body),
        status: Protocol.Network.ReportStatus.Queued,
      }],
    };

    const dataGrid = await renderReportsGrid(data);
    assert.isNotNull(dataGrid.shadowRoot);

    const headerCells = getHeaderCells(dataGrid.shadowRoot);
    const values = Array.from(headerCells, getHeaderText);
    assert.deepEqual(values, ['URL', 'Type', 'Status', 'Destination', 'Generated at', 'Body']);

    const rowValues = getValuesOfAllBodyRows(dataGrid.shadowRoot);
    assert.strictEqual(rowValues[0][0], 'https://example.com/script.js', 'URL does not match');
    assert.strictEqual(rowValues[0][1], 'deprecation', 'Type does not match');
    assert.strictEqual(rowValues[0][2], 'Queued', 'Status does not match');
    assert.strictEqual(rowValues[0][3], 'main-endpoint', 'Destination does not match');
    assert.strictEqual(rowValues[0][5], JSON.stringify(JSON.stringify(body)), 'Body does not match');
  });

  it('renders ID column if experiment is enabled', async () => {
    Root.Runtime.experiments.enableForTest('protocol-monitor');
    const body = {
      columnNumber: 8,
      id: 'PrefixedStorageInfo',
      lineNumber: 15,
      message:
          '\'window.webkitStorageInfo\' is deprecated. Please use \'navigator.webkitTemporaryStorage\' or \'navigator.webkitPersistentStorage\' instead.',
      sourceFile: 'https://example.com/script.js',
    };
    const data = {
      reports: [{
        id: 'some_id' as Protocol.Network.ReportId,
        initiatorUrl: 'https://example.com/script.js',
        destination: 'main-endpoint',
        type: 'deprecation',
        timestamp: 1632747042.12696,
        depth: 1,
        completedAttempts: 0,
        body: JSON.stringify(body),
        status: Protocol.Network.ReportStatus.Queued,
      }],
    };

    const dataGrid = await renderReportsGrid(data);
    assert.isNotNull(dataGrid.shadowRoot);

    const headerCells = getHeaderCells(dataGrid.shadowRoot);
    const values = Array.from(headerCells, getHeaderText);
    assert.deepEqual(values, ['ID', 'URL', 'Type', 'Status', 'Destination', 'Generated at', 'Body']);

    const rowValues = getValuesOfAllBodyRows(dataGrid.shadowRoot);
    assert.strictEqual(rowValues[0][0], 'some_id', 'ID does not match');
    assert.strictEqual(rowValues[0][1], 'https://example.com/script.js', 'URL does not match');
    assert.strictEqual(rowValues[0][2], 'deprecation', 'Type does not match');
    assert.strictEqual(rowValues[0][3], 'Queued', 'Status does not match');
    assert.strictEqual(rowValues[0][4], 'main-endpoint', 'Destination does not match');
    assert.strictEqual(rowValues[0][6], JSON.stringify(JSON.stringify(body)), 'Body does not match');
  });
});