/*
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.
*/

/* See readme.md for tips on writing these tests. */

import { many, test } from ".";

test.describe("Read receipts", { tag: "@mergequeue" }, () => {
    test.describe("new messages", () => {
        test.describe("in the main timeline", () => {
            test("Receiving a message makes a room unread", async ({
                roomAlpha: room1,
                roomBeta: room2,
                util,
                msg,
            }) => {
                // Given I am in a different room
                await util.goTo(room1);
                await util.assertRead(room2);

                // When I receive some messages
                await util.receiveMessages(room2, ["Msg1"]);

                // Then the room is marked as unread
                await util.assertUnread(room2, 1);
            });
            test("Reading latest message makes the room read", async ({
                roomAlpha: room1,
                roomBeta: room2,
                util,
                msg,
            }) => {
                // Given I have some unread messages
                await util.goTo(room1);
                await util.assertRead(room2);
                await util.receiveMessages(room2, ["Msg1"]);
                await util.assertUnread(room2, 1);

                // When I read the main timeline
                await util.goTo(room2);

                // Then the room becomes read
                await util.assertRead(room2);
            });
            test("Reading an older message leaves the room unread", async ({
                roomAlpha: room1,
                roomBeta: room2,
                util,
                msg,
            }) => {
                // Given there are lots of messages in a room
                await util.goTo(room1);
                await util.receiveMessages(room2, many("Msg", 30));
                await util.assertUnread(room2, 30);

                // When I jump to one of the older messages
                await msg.jumpTo(room2.name, "Msg0001");

                // Then the room is still unread, but some messages were read
                await util.assertUnreadLessThan(room2, 30);
            });
            test("Marking a room as read makes it read", async ({ roomAlpha: room1, roomBeta: room2, util, msg }) => {
                // Given I have some unread messages
                await util.goTo(room1);
                await util.assertRead(room2);
                await util.receiveMessages(room2, ["Msg1"]);
                await util.assertUnread(room2, 1);

                // When I mark the room as read
                await util.markAsRead(room2);

                // Then it is read
                await util.assertRead(room2);
            });
            test("Receiving a new message after marking as read makes it unread", async ({
                roomAlpha: room1,
                roomBeta: room2,
                util,
                msg,
            }) => {
                // Given I have marked my messages as read
                await util.goTo(room1);
                await util.assertRead(room2);
                await util.receiveMessages(room2, ["Msg1"]);
                await util.assertUnread(room2, 1);
                await util.markAsRead(room2);
                await util.assertRead(room2);

                // When I receive a new message
                await util.receiveMessages(room2, ["Msg2"]);

                // Then the room is unread
                await util.assertUnread(room2, 1);
            });
            test("A room with a new message is still unread after restart", async ({
                roomAlpha: room1,
                roomBeta: room2,
                util,
                msg,
            }) => {
                // Given I have an unread message
                await util.goTo(room1);
                await util.assertRead(room2);
                await util.receiveMessages(room2, ["Msg1"]);
                await util.assertUnread(room2, 1);

                // When I restart
                await util.saveAndReload();

                // Then I still have an unread message
                await util.assertUnread(room2, 1);
            });
            test("A room where all messages are read is still read after restart", async ({
                roomAlpha: room1,
                roomBeta: room2,
                util,
                msg,
            }) => {
                // Given I have read all messages
                await util.goTo(room1);
                await util.assertRead(room2);
                await util.receiveMessages(room2, ["Msg1"]);
                await util.assertUnread(room2, 1);
                await util.goTo(room2);
                await util.assertRead(room2);

                // When I restart
                await util.saveAndReload();

                // Then all messages are still read
                await util.assertRead(room2);
            });
            test("A room that was marked as read is still read after restart", async ({
                roomAlpha: room1,
                roomBeta: room2,
                util,
                msg,
            }) => {
                // Given I have marked all messages as read
                await util.goTo(room1);
                await util.assertRead(room2);
                await util.receiveMessages(room2, ["Msg1"]);
                await util.assertUnread(room2, 1);
                await util.markAsRead(room2);
                await util.assertRead(room2);

                // When I restart
                await util.saveAndReload();

                // Then all messages are still read
                await util.assertRead(room2);
            });
        });
    });
});