// Copyright 2022 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 Platform from '../../core/platform/platform.js';
import * as SDK from '../../core/sdk/sdk.js';
import {createTarget} from '../../testing/EnvironmentHelpers.js';
import {describeWithMockConnection} from '../../testing/MockConnection.js';
import * as Workspace from '../workspace/workspace.js';

import * as Bindings from './bindings.js';

const {urlString} = Platform.DevToolsPath;

describeWithMockConnection('ResourceUtils', () => {
  const INSPECTED_URL_SCHEME = 'http://';
  const INSPECTED_URL_DOMAIN = 'example.com';
  const OTHER_DOMAIN = 'example.org';
  const INSPECTED_URL_PATH_COMPONENTS = ['', 'foo', 'bar'] as Platform.DevToolsPath.UrlString[];
  const INSPECTED_URL_PATH = urlString`${INSPECTED_URL_PATH_COMPONENTS.join('/')}`;
  const INSPECTED_URL = urlString`${INSPECTED_URL_SCHEME + INSPECTED_URL_DOMAIN + INSPECTED_URL_PATH}`;

  const RESOURCE_URL = urlString`${INSPECTED_URL + '?RESOURCE_URL'}`;
  const RESOURCE = {displayName: 'RESOURCE_DISPLAY_NAME'} as SDK.Resource.Resource;
  const UI_SOURCE_CODE_URL = urlString`${INSPECTED_URL + '?UI_SOURCE_CODE_URL'}`;
  const UI_SOURCE_CODE = {displayName: () => 'UI_SOURCE_CODE_DISPLAY_NAME'} as Workspace.UISourceCode.UISourceCode;
  const QUERY_STRING = '?QUERY_STRING';
  const OTHER_PATH = '/OTHER/PATH';
  const INVALID_URL = urlString`:~INVALID_URL~:`;
  let target: SDK.Target.Target;

  beforeEach(() => {
    const tabTarget = createTarget({type: SDK.Target.Type.TAB});
    createTarget({parentTarget: tabTarget, subtype: 'prerender'});
    target = createTarget({parentTarget: tabTarget});
    target.setInspectedURL(INSPECTED_URL);
    sinon.stub(SDK.ResourceTreeModel.ResourceTreeModel, 'resourceForURL')
        .returns(null)
        .withArgs(RESOURCE_URL)
        .returns(RESOURCE);

    const workspace = Workspace.Workspace.WorkspaceImpl.instance();
    sinon.stub(workspace, 'uiSourceCodeForURL')
        .returns(null)
        .withArgs(RESOURCE_URL)
        .returns(UI_SOURCE_CODE)
        .withArgs(UI_SOURCE_CODE_URL)
        .returns(UI_SOURCE_CODE);
  });

  it('returns a resource name if available', async () => {
    assert.strictEqual(Bindings.ResourceUtils.displayNameForURL(RESOURCE_URL), RESOURCE.displayName);
  });

  it('returns a resource name if available', async () => {
    assert.strictEqual(Bindings.ResourceUtils.displayNameForURL(UI_SOURCE_CODE_URL), UI_SOURCE_CODE.displayName());
  });

  it('returns path relative to the last main URL component if it matches and does not have query string', async () => {
    assert.strictEqual(
        Bindings.ResourceUtils.displayNameForURL(urlString`${INSPECTED_URL + QUERY_STRING}`),
        urlString`${INSPECTED_URL_PATH_COMPONENTS.slice(-1)[0] + QUERY_STRING}`);
    assert.strictEqual(
        Bindings.ResourceUtils.displayNameForURL(urlString`${INSPECTED_URL + OTHER_PATH}`),
        urlString`${INSPECTED_URL_PATH_COMPONENTS.slice(-1)[0] + OTHER_PATH}`);
  });

  it('returns path relative to the main URL domain if it matches and does have query string', async () => {
    target.setInspectedURL(urlString`${INSPECTED_URL + QUERY_STRING}`);
    assert.strictEqual(
        Bindings.ResourceUtils.displayNameForURL(urlString`${INSPECTED_URL + QUERY_STRING}`),
        urlString`${INSPECTED_URL_PATH + QUERY_STRING}`);
    assert.strictEqual(
        Bindings.ResourceUtils.displayNameForURL(urlString`${INSPECTED_URL + OTHER_PATH}`),
        urlString`${INSPECTED_URL_PATH + OTHER_PATH}`);
  });

  it('returns path relative to the main URL domain if only domain matches', async () => {
    assert.strictEqual(
        Bindings.ResourceUtils.displayNameForURL(
            urlString`${INSPECTED_URL_SCHEME + INSPECTED_URL_DOMAIN + OTHER_PATH}`),
        urlString`${OTHER_PATH}`);
  });

  it('returns path relative to the main URL domain if path partially matches', async () => {
    assert.strictEqual(
        Bindings.ResourceUtils.displayNameForURL(
            urlString`${INSPECTED_URL_SCHEME + INSPECTED_URL_DOMAIN + '/' + INSPECTED_URL_PATH_COMPONENTS[1] + '/'}`),
        urlString`${'/' + INSPECTED_URL_PATH_COMPONENTS[1] + '/'}`);
  });

  it('returns main URL domain if it matches and the path is empty', async () => {
    assert.strictEqual(
        Bindings.ResourceUtils.displayNameForURL(urlString`${INSPECTED_URL_SCHEME + INSPECTED_URL_DOMAIN + '/'}`),
        urlString`${INSPECTED_URL_DOMAIN + '/'}`);
  });

  it('strips scheme if domain does not match main URL', async () => {
    assert.strictEqual(
        Bindings.ResourceUtils.displayNameForURL(urlString`${INSPECTED_URL_SCHEME + OTHER_DOMAIN + OTHER_PATH}`),
        urlString`${OTHER_DOMAIN + OTHER_PATH}`);
  });

  it('returns URL as is if it cannot be parsed', async () => {
    assert.strictEqual(Bindings.ResourceUtils.displayNameForURL(INVALID_URL), INVALID_URL);
  });
});