/**
 * Copyright (c) 2021 OpenLens Authors
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy of
 * this software and associated documentation files (the "Software"), to deal in
 * the Software without restriction, including without limitation the rights to
 * use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
 * the Software, and to permit persons to whom the Software is furnished to do so,
 * subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in all
 * copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
 * FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
 * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
 * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 */

import React from "react";
import { render, screen } from "@testing-library/react";
import userEvent from "@testing-library/user-event";
import { Catalog } from "./catalog";
import { createMemoryHistory } from "history";
import { mockWindow } from "../../../../__mocks__/windowMock";
import { kubernetesClusterCategory } from "../../../common/catalog-entities/kubernetes-cluster";
import { catalogCategoryRegistry, CatalogCategoryRegistry } from "../../../common/catalog";
import { CatalogEntityRegistry } from "../../../renderer/api/catalog-entity-registry";
import { CatalogEntityDetailRegistry } from "../../../extensions/registries";
import { CatalogEntityItem } from "./catalog-entity-item";
import { CatalogEntityStore } from "./catalog-entity.store";

mockWindow();

// avoid TypeError: Cannot read property 'getPath' of undefined
jest.mock("@electron/remote", () => {
  return {
    app: {
      getPath: () => {
        // avoid TypeError [ERR_INVALID_ARG_TYPE]: The "path" argument must be of type string. Received undefined
        return "";
      },
    },
  };
});

describe("<Catalog />", () => {
  const history = createMemoryHistory();
  const mockLocation = {
    pathname: "",
    search: "",
    state: "",
    hash: "",
  };
  const mockMatch = {
    params: {
      // will be used to match activeCategory
      // need to be the same as property values in kubernetesClusterCategory
      group: "entity.k8slens.dev",
      kind: "KubernetesCluster",
    },
    isExact: true,
    path: "",
    url: "",
  };

  const catalogEntityUid = "a_catalogEntity_uid";
  const catalogEntity = {
    enabled: true,
    apiVersion: "api",
    kind: "kind",
    metadata: {
      uid: catalogEntityUid,
      name: "a catalog entity",
      labels: {
        test: "label",
      },
    },
    status: {
      phase: "",
    },
    spec: {},
  };
  const catalogEntityItemMethods = {
    getId: () => catalogEntity.metadata.uid,
    getName: () => catalogEntity.metadata.name,
    onContextMenuOpen: () => {},
    onSettingsOpen: () => {},
    onRun: () => {},
  };

  beforeEach(() => {
    CatalogEntityDetailRegistry.createInstance();
    // mock the return of getting CatalogCategoryRegistry.filteredItems
    jest
      .spyOn(catalogCategoryRegistry, "filteredItems", "get")
      .mockImplementation(() => {
        return [kubernetesClusterCategory];
      });

    // we don't care what this.renderList renders in this test case.
    jest.spyOn(Catalog.prototype, "renderList").mockImplementation(() => {
      return <span>empty renderList</span>;
    });
  });

  afterEach(() => {
    CatalogEntityDetailRegistry.resetInstance();
    jest.clearAllMocks();
    jest.restoreAllMocks();
  });

  it("can use catalogEntityRegistry.addOnBeforeRun to add hooks for catalog entities", (done) => {
    const catalogCategoryRegistry = new CatalogCategoryRegistry();
    const catalogEntityRegistry = new CatalogEntityRegistry(catalogCategoryRegistry);
    const catalogEntityStore = new CatalogEntityStore(catalogEntityRegistry);
    const onRun = jest.fn();
    const catalogEntityItem = new CatalogEntityItem({
      ...catalogEntity,
      ...catalogEntityItemMethods,
      onRun,
    }, catalogEntityRegistry);

    // mock as if there is a selected item > the detail panel opens
    jest
      .spyOn(catalogEntityStore, "selectedItem", "get")
      .mockImplementation(() => catalogEntityItem);

    catalogEntityRegistry.addOnBeforeRun(
      (event) => {
        expect(event.target).toMatchInlineSnapshot(`
          Object {
            "apiVersion": "api",
            "enabled": true,
            "getId": [Function],
            "getName": [Function],
            "kind": "kind",
            "metadata": Object {
              "labels": Object {
                "test": "label",
              },
              "name": "a catalog entity",
              "uid": "a_catalogEntity_uid",
            },
            "onContextMenuOpen": [Function],
            "onRun": [MockFunction],
            "onSettingsOpen": [Function],
            "spec": Object {},
            "status": Object {
              "phase": "",
            },
          }
        `);

        setTimeout(() => {
          expect(onRun).toHaveBeenCalled();
          done();
        }, 500);
      }
    );

    render(
      <Catalog
        history={history}
        location={mockLocation}
        match={mockMatch}
        catalogEntityStore={catalogEntityStore}
      />
    );

    userEvent.click(screen.getByTestId("detail-panel-hot-bar-icon"));
  });

  it("onBeforeRun prevents event => onRun wont be triggered", (done) => {
    const catalogCategoryRegistry = new CatalogCategoryRegistry();
    const catalogEntityRegistry = new CatalogEntityRegistry(catalogCategoryRegistry);
    const catalogEntityStore = new CatalogEntityStore(catalogEntityRegistry);
    const onRun = jest.fn();
    const catalogEntityItem = new CatalogEntityItem({
      ...catalogEntity,
      ...catalogEntityItemMethods,
      onRun,
    }, catalogEntityRegistry);

    // mock as if there is a selected item > the detail panel opens
    jest
      .spyOn(catalogEntityStore, "selectedItem", "get")
      .mockImplementation(() => catalogEntityItem);

    catalogEntityRegistry.addOnBeforeRun(
      (e) => {
        setTimeout(() => {
          expect(onRun).not.toHaveBeenCalled();
          done();
        }, 500);
        e.preventDefault();
      }
    );

    render(
      <Catalog
        history={history}
        location={mockLocation}
        match={mockMatch}
        catalogEntityStore={catalogEntityStore}
      />
    );

    userEvent.click(screen.getByTestId("detail-panel-hot-bar-icon"));
  });

  it("addOnBeforeRun throw an exception => onRun will be triggered", (done) => {
    const catalogCategoryRegistry = new CatalogCategoryRegistry();
    const catalogEntityRegistry = new CatalogEntityRegistry(catalogCategoryRegistry);
    const catalogEntityStore = new CatalogEntityStore(catalogEntityRegistry);
    const onRun = jest.fn();
    const catalogEntityItem = new CatalogEntityItem({
      ...catalogEntity,
      ...catalogEntityItemMethods,
      onRun,
    }, catalogEntityRegistry);

    // mock as if there is a selected item > the detail panel opens
    jest
      .spyOn(catalogEntityStore, "selectedItem", "get")
      .mockImplementation(() => catalogEntityItem);

    catalogEntityRegistry.addOnBeforeRun(
      () => {
        setTimeout(() => {
          expect(onRun).toHaveBeenCalled();
          done();
        }, 500);

        throw new Error("error!");
      }
    );

    render(
      <Catalog
        history={history}
        location={mockLocation}
        match={mockMatch}
        catalogEntityStore={catalogEntityStore}
      />
    );

    userEvent.click(screen.getByTestId("detail-panel-hot-bar-icon"));
  });

  it("addOnRunHook return a promise and does not prevent run event => onRun()", (done) => {
    const catalogCategoryRegistry = new CatalogCategoryRegistry();
    const catalogEntityRegistry = new CatalogEntityRegistry(catalogCategoryRegistry);
    const catalogEntityStore = new CatalogEntityStore(catalogEntityRegistry);
    const onRun = jest.fn(() => done());
    const catalogEntityItem = new CatalogEntityItem({
      ...catalogEntity,
      ...catalogEntityItemMethods,
      onRun,
    }, catalogEntityRegistry);

    // mock as if there is a selected item > the detail panel opens
    jest
      .spyOn(catalogEntityStore, "selectedItem", "get")
      .mockImplementation(() => catalogEntityItem);

    catalogEntityRegistry.addOnBeforeRun(
      async () => {
        // no op
      }
    );

    render(
      <Catalog
        history={history}
        location={mockLocation}
        match={mockMatch}
        catalogEntityStore={catalogEntityStore}
      />
    );

    userEvent.click(screen.getByTestId("detail-panel-hot-bar-icon"));
  });

  it("addOnRunHook return a promise and prevents event wont be triggered", (done) => {
    const catalogCategoryRegistry = new CatalogCategoryRegistry();
    const catalogEntityRegistry = new CatalogEntityRegistry(catalogCategoryRegistry);
    const catalogEntityStore = new CatalogEntityStore(catalogEntityRegistry);
    const onRun = jest.fn();
    const catalogEntityItem = new CatalogEntityItem({
      ...catalogEntity,
      ...catalogEntityItemMethods,
      onRun,
    }, catalogEntityRegistry);

    // mock as if there is a selected item > the detail panel opens
    jest
      .spyOn(catalogEntityStore, "selectedItem", "get")
      .mockImplementation(() => catalogEntityItem);

    catalogEntityRegistry.addOnBeforeRun(
      async (e) => {
        expect(onRun).not.toBeCalled();

        setTimeout(() => {
          expect(onRun).not.toBeCalled();
          done();
        }, 500);

        e.preventDefault();
      }
    );

    render(
      <Catalog
        history={history}
        location={mockLocation}
        match={mockMatch}
        catalogEntityStore={catalogEntityStore}
      />
    );

    userEvent.click(screen.getByTestId("detail-panel-hot-bar-icon"));
  });

  it("addOnRunHook return a promise and reject => onRun will be triggered", (done) => {
    const catalogCategoryRegistry = new CatalogCategoryRegistry();
    const catalogEntityRegistry = new CatalogEntityRegistry(catalogCategoryRegistry);
    const catalogEntityStore = new CatalogEntityStore(catalogEntityRegistry);
    const onRun = jest.fn();
    const catalogEntityItem = new CatalogEntityItem({
      ...catalogEntity,
      ...catalogEntityItemMethods,
      onRun,
    }, catalogEntityRegistry);

    // mock as if there is a selected item > the detail panel opens
    jest
      .spyOn(catalogEntityStore, "selectedItem", "get")
      .mockImplementation(() => catalogEntityItem);

    catalogEntityRegistry.addOnBeforeRun(
      async () => {
        setTimeout(() => {
          expect(onRun).toHaveBeenCalled();
          done();
        }, 500);

        throw new Error("rejection!");
      }
    );

    render(
      <Catalog
        history={history}
        location={mockLocation}
        match={mockMatch}
        catalogEntityStore={catalogEntityStore}
      />
    );

    userEvent.click(screen.getByTestId("detail-panel-hot-bar-icon"));
  });
});