/*
Copyright 2024 New Vector Ltd.
Copyright 2023 The Matrix.org Foundation C.I.C.

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

import { mocked } from "jest-mock";
import {
    ClientEvent,
    EventType,
    MatrixClient,
    MatrixEvent,
    MatrixEventEvent,
    SyncState,
} from "matrix-js-sdk/src/matrix";

import SettingsStore from "../../src/settings/SettingsStore";
import AutoRageshakeStore from "../../src/stores/AutoRageshakeStore";
import { mkEvent, stubClient } from "../test-utils";

jest.mock("../../src/rageshake/submit-rageshake");
jest.mock("../../src/stores/WidgetStore");
jest.mock("../../src/stores/widgets/WidgetLayoutStore");

const TEST_SENDER = "@sender@example.com";

describe("AutoRageshakeStore", () => {
    const roomId = "!room:example.com";
    let client: MatrixClient;
    let utdEvent: MatrixEvent;
    let autoRageshakeStore: AutoRageshakeStore;

    beforeAll(() => {
        jest.useFakeTimers();
    });

    afterAll(() => {
        jest.useRealTimers();
    });

    beforeEach(() => {
        jest.spyOn(SettingsStore, "getValue").mockReturnValue(true);

        client = stubClient();

        // @ts-ignore bypass private ctor for tests
        autoRageshakeStore = new AutoRageshakeStore();
        autoRageshakeStore.useUnitTestClient(client);

        utdEvent = mkEvent({
            event: true,
            content: {},
            room: roomId,
            user: TEST_SENDER,
            type: EventType.RoomMessage,
        });
        jest.spyOn(utdEvent, "isDecryptionFailure").mockReturnValue(true);
    });

    afterEach(() => {
        jest.restoreAllMocks();
    });

    describe("when the initial sync completed", () => {
        beforeEach(() => {
            client.emit(ClientEvent.Sync, SyncState.Syncing, SyncState.Stopped, { nextSyncToken: "abc123" });
        });

        describe("and an undecryptable event occurs", () => {
            beforeEach(() => {
                client.emit(MatrixEventEvent.Decrypted, utdEvent);
                // simulate event grace period
                jest.advanceTimersByTime(5500);
            });

            it("should send a to-device message", () => {
                expect(mocked(client).sendToDevice.mock.calls).toEqual([
                    [
                        "im.vector.auto_rs_request",
                        new Map([
                            [
                                TEST_SENDER,
                                new Map([
                                    [
                                        undefined,
                                        {
                                            "device_id": undefined,
                                            "event_id": utdEvent.getId(),
                                            "org.matrix.msgid": expect.any(String),
                                            "recipient_rageshake": undefined,
                                            "room_id": "!room:example.com",
                                            "sender_key": undefined,
                                            "session_id": undefined,
                                            "user_id": TEST_SENDER,
                                        },
                                    ],
                                ]),
                            ],
                        ]),
                    ],
                ]);
            });
        });
    });
});