/*
Copyright 2023 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, RenderResult, screen } from "@testing-library/react";
import userEvent from "@testing-library/user-event";
import { mocked, Mocked } from "jest-mock";
import { IMyDevice, MatrixClient } from "matrix-js-sdk/src/matrix";
import { DeviceInfo } from "matrix-js-sdk/src/crypto/deviceinfo";
import { CryptoApi, DeviceVerificationStatus } from "matrix-js-sdk/src/crypto-api";

import dis from "../../src/dispatcher/dispatcher";
import { showToast } from "../../src/toasts/UnverifiedSessionToast";
import { filterConsole, flushPromises, stubClient } from "../test-utils";
import ToastContainer from "../../src/components/structures/ToastContainer";
import { Action } from "../../src/dispatcher/actions";
import DeviceListener from "../../src/DeviceListener";

describe("UnverifiedSessionToast", () => {
    const otherDevice: IMyDevice = {
        device_id: "ABC123",
    };
    const otherDeviceInfo = new DeviceInfo(otherDevice.device_id);
    let client: Mocked<MatrixClient>;
    let renderResult: RenderResult;

    filterConsole("Dismissing unverified sessions: ABC123");

    beforeAll(() => {
        client = mocked(stubClient());
        client.getDevice.mockImplementation(async (deviceId: string) => {
            if (deviceId === otherDevice.device_id) {
                return otherDevice;
            }

            throw new Error(`Unknown device ${deviceId}`);
        });
        client.getStoredDevice.mockImplementation((userId: string, deviceId: string) => {
            if (deviceId === otherDevice.device_id) {
                return otherDeviceInfo;
            }

            return null;
        });
        client.getCrypto.mockReturnValue({
            getDeviceVerificationStatus: jest
                .fn()
                .mockResolvedValue(new DeviceVerificationStatus({ crossSigningVerified: true })),
        } as unknown as CryptoApi);
        jest.spyOn(dis, "dispatch");
        jest.spyOn(DeviceListener.sharedInstance(), "dismissUnverifiedSessions");
    });

    beforeEach(() => {
        renderResult = render(<ToastContainer />);
    });

    describe("when rendering the toast", () => {
        beforeEach(async () => {
            showToast(otherDevice.device_id);
            await flushPromises();
        });

        const itShouldDismissTheDevice = () => {
            it("should dismiss the device", () => {
                expect(DeviceListener.sharedInstance().dismissUnverifiedSessions).toHaveBeenCalledWith([
                    otherDevice.device_id,
                ]);
            });
        };

        it("should render as expected", () => {
            expect(renderResult.baseElement).toMatchSnapshot();
        });

        describe("and confirming the login", () => {
            beforeEach(async () => {
                await userEvent.click(screen.getByRole("button", { name: "Yes, it was me" }));
            });

            itShouldDismissTheDevice();
        });

        describe("and dismissing the login", () => {
            beforeEach(async () => {
                await userEvent.click(screen.getByRole("button", { name: "No" }));
            });

            itShouldDismissTheDevice();

            it("should show the device settings", () => {
                expect(dis.dispatch).toHaveBeenCalledWith({
                    action: Action.ViewUserDeviceSettings,
                });
            });
        });
    });
});