/*
Copyright 2024 The Matrix.org Foundation C.I.C.

Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at

    http://www.apache.org/licenses/LICENSE-2.0

Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/

import React from "react";
import { render, fireEvent } from "@testing-library/react";

import dis from "../../../../src/dispatcher/dispatcher";
import RightPanelStore from "../../../../src/stores/right-panel/RightPanelStore";
import { RightPanelPhases } from "../../../../src/stores/right-panel/RightPanelStorePhases";
import { RightPanelTabs } from "../../../../src/components/views/right_panel/RightPanelTabs";
import { Action } from "../../../../src/dispatcher/actions";

describe("<RightPanelTabs />", () => {
    it("Component renders the correct tabs", () => {
        const { container, getByRole } = render(<RightPanelTabs phase={RightPanelPhases.RoomSummary} />);
        expect(container).toMatchSnapshot();

        // We expect Info, People and Threads as tabs
        expect(getByRole("tab", { name: "Info" })).toBeDefined();
        expect(getByRole("tab", { name: "People" })).toBeDefined();
        expect(getByRole("tab", { name: "Threads" })).toBeDefined();
    });

    it("Correct tab is active", () => {
        const { container } = render(<RightPanelTabs phase={RightPanelPhases.RoomMemberList} />);
        expect(container).toMatchSnapshot();
        // Assert that the active tab is Info
        expect(container.querySelectorAll("[aria-selected='true'").length).toEqual(1);
        expect(container.querySelector("[aria-selected='true'")).toHaveAccessibleName("People");
    });

    it("Renders nothing for some phases, eg: FilePanel", () => {
        const { container } = render(<RightPanelTabs phase={RightPanelPhases.FilePanel} />);
        expect(container).toBeEmptyDOMElement();
    });

    it("onClick behaviors work as expected", () => {
        const spy = jest.spyOn(RightPanelStore.instance, "pushCard");
        const { getByRole } = render(<RightPanelTabs phase={RightPanelPhases.RoomSummary} />);

        // Info -> People
        fireEvent.click(getByRole("tab", { name: "People" }));
        expect(spy).toHaveBeenLastCalledWith({ phase: RightPanelPhases.RoomMemberList }, true);

        // People -> Threads
        fireEvent.click(getByRole("tab", { name: "Threads" }));
        expect(spy).toHaveBeenLastCalledWith({ phase: RightPanelPhases.ThreadPanel }, true);

        // Threads -> Info
        fireEvent.click(getByRole("tab", { name: "Info" }));
        expect(spy).toHaveBeenLastCalledWith({ phase: RightPanelPhases.RoomSummary }, true);
    });

    it("Threads tab is focused on action", () => {
        const { getByRole } = render(<RightPanelTabs phase={RightPanelPhases.ThreadPanel} />);
        dis.dispatch({ action: Action.FocusThreadsPanel }, true);
        expect(getByRole("tab", { name: "Threads" })).toHaveFocus();
    });
});
