/*
 * Copyright 2024 New Vector Ltd.
 *
 * SPDX-License-Identifier: AGPL-3.0-only OR GPL-3.0-only
 * Please see LICENSE files in the repository root for full details.
 */

import React from "react";
import { render, screen } from "jest-matrix-react";
import { MatrixClient } from "matrix-js-sdk/src/matrix";
import { waitFor } from "@testing-library/dom";
import userEvent from "@testing-library/user-event";
import { KeyBackupCheck } from "matrix-js-sdk/src/crypto-api";

import { EncryptionUserSettingsTab } from "../../../../../../../src/components/views/settings/tabs/user/EncryptionUserSettingsTab";
import { createTestClient, withClientContextRenderOptions } from "../../../../../../test-utils";
import Modal from "../../../../../../../src/Modal";

describe("<EncryptionUserSettingsTab />", () => {
    let matrixClient: MatrixClient;

    beforeEach(() => {
        matrixClient = createTestClient();
        jest.spyOn(matrixClient.getCrypto()!, "isCrossSigningReady").mockResolvedValue(true);
        // Key backup is enabled
        jest.spyOn(matrixClient.getCrypto()!, "checkKeyBackupAndEnable").mockResolvedValue({} as KeyBackupCheck);
        // Secrets are cached
        jest.spyOn(matrixClient.getCrypto()!, "getCrossSigningStatus").mockResolvedValue({
            privateKeysInSecretStorage: true,
            publicKeysOnDevice: true,
            privateKeysCachedLocally: {
                masterKey: true,
                selfSigningKey: true,
                userSigningKey: true,
            },
        });
    });

    function renderComponent() {
        return render(<EncryptionUserSettingsTab />, withClientContextRenderOptions(matrixClient));
    }

    it("should display a loading state when the verification state is computed", () => {
        jest.spyOn(matrixClient.getCrypto()!, "isCrossSigningReady").mockImplementation(() => new Promise(() => {}));

        renderComponent();
        expect(screen.getByLabelText("Loading…")).toBeInTheDocument();
    });

    it("should display a verify button when the device is not verified", async () => {
        const user = userEvent.setup();
        jest.spyOn(matrixClient.getCrypto()!, "isCrossSigningReady").mockResolvedValue(false);

        const { asFragment } = renderComponent();
        await waitFor(() =>
            expect(
                screen.getByText("You need to verify this device in order to view your encryption settings."),
            ).toBeInTheDocument(),
        );
        expect(asFragment()).toMatchSnapshot();

        const spy = jest.spyOn(Modal, "createDialog").mockReturnValue({} as any);
        await user.click(screen.getByText("Verify this device"));
        expect(spy).toHaveBeenCalled();
    });

    it("should display the recovery panel when the device is verified", async () => {
        renderComponent();
        await waitFor(() => expect(screen.getByText("Recovery")).toBeInTheDocument());
    });

    it("should display the change recovery key panel when the user clicks on the change recovery button", async () => {
        const user = userEvent.setup();

        const { asFragment } = renderComponent();
        await waitFor(() => {
            const button = screen.getByRole("button", { name: "Change recovery key" });
            expect(button).toBeInTheDocument();
            user.click(button);
        });
        await waitFor(() => expect(screen.getByText("Change recovery key")).toBeInTheDocument());
        expect(asFragment()).toMatchSnapshot();
    });

    it("should display the set up recovery key when the user clicks on the set up recovery key button", async () => {
        jest.spyOn(matrixClient.getCrypto()!, "checkKeyBackupAndEnable").mockResolvedValue(null);
        const user = userEvent.setup();

        const { asFragment } = renderComponent();
        await waitFor(() => {
            const button = screen.getByRole("button", { name: "Set up recovery" });
            expect(button).toBeInTheDocument();
            user.click(button);
        });
        await waitFor(() => expect(screen.getByText("Set up recovery")).toBeInTheDocument());
        expect(asFragment()).toMatchSnapshot();
    });
});