/*
Copyright 2022 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 type { Locator, Page } from "@playwright/test";
import { test, expect } from "../../element-web-test";
import type { Preset, ICreateRoomOpts } from "matrix-js-sdk/src/matrix";
import { ElementAppPage } from "../../pages/ElementAppPage";

async function openSpaceCreateMenu(page: Page): Promise<Locator> {
    await page.getByRole("button", { name: "Create a space" }).click();
    return page.locator(".mx_SpaceCreateMenu_wrapper .mx_ContextualMenu");
}

async function openSpaceContextMenu(page: Page, app: ElementAppPage, spaceName: string): Promise<Locator> {
    const button = await app.getSpacePanelButton(spaceName);
    await button.click({ button: "right" });
    return page.locator(".mx_SpacePanel_contextMenu");
}

function spaceCreateOptions(spaceName: string, roomIds: string[] = []): ICreateRoomOpts {
    return {
        creation_content: {
            type: "m.space",
        },
        initial_state: [
            {
                type: "m.room.name",
                content: {
                    name: spaceName,
                },
            },
            ...roomIds.map(spaceChildInitialState),
        ],
    };
}

function spaceChildInitialState(roomId: string): ICreateRoomOpts["initial_state"]["0"] {
    return {
        type: "m.space.child",
        state_key: roomId,
        content: {
            via: [roomId.split(":")[1]],
        },
    };
}

test.describe("Spaces", () => {
    test.use({
        displayName: "Sue",
        botCreateOpts: { displayName: "BotBob" },
    });

    test("should allow user to create public space", async ({ page, app, user }) => {
        const contextMenu = await openSpaceCreateMenu(page);
        await expect(contextMenu).toMatchScreenshot("space-create-menu.png");

        await contextMenu.getByRole("button", { name: /Public/ }).click();

        await contextMenu
            .locator('.mx_SpaceBasicSettings_avatarContainer input[type="file"]')
            .setInputFiles("playwright/sample-files/riot.png");
        await contextMenu.getByRole("textbox", { name: "Name" }).fill("Let's have a Riot");
        await expect(contextMenu.getByRole("textbox", { name: "Address" })).toHaveValue("lets-have-a-riot");
        await contextMenu.getByRole("textbox", { name: "Description" }).fill("This is a space to reminisce Riot.im!");
        await contextMenu.getByRole("button", { name: "Create" }).click();

        // Create the default General & Random rooms, as well as a custom "Jokes" room
        await expect(page.getByPlaceholder("General")).toBeVisible();
        await expect(page.getByPlaceholder("Random")).toBeVisible();
        await page.getByPlaceholder("Support").fill("Jokes");
        await page.getByRole("button", { name: "Continue" }).click();

        // Copy matrix.to link
        await page.getByRole("button", { name: "Share invite link" }).click();
        expect(await app.getClipboardText()).toEqual("https://matrix.to/#/#lets-have-a-riot:localhost");

        // Go to space home
        await page.getByRole("button", { name: "Go to my first room" }).click();

        // Assert rooms exist in the room list
        await expect(page.getByRole("treeitem", { name: "General" })).toBeVisible();
        await expect(page.getByRole("treeitem", { name: "Random" })).toBeVisible();
        await expect(page.getByRole("treeitem", { name: "Jokes" })).toBeVisible();
    });

    test("should allow user to create private space", async ({ page, app, user }) => {
        const menu = await openSpaceCreateMenu(page);
        await menu.getByRole("button", { name: "Private" }).click();

        await menu
            .locator('.mx_SpaceBasicSettings_avatarContainer input[type="file"]')
            .setInputFiles("playwright/sample-files/riot.png");
        await menu.getByRole("textbox", { name: "Name" }).fill("This is not a Riot");
        await expect(menu.getByRole("textbox", { name: "Address" })).not.toBeVisible();
        await menu.getByRole("textbox", { name: "Description" }).fill("This is a private space of mourning Riot.im...");
        await menu.getByRole("button", { name: "Create" }).click();

        await page.getByRole("button", { name: "Me and my teammates" }).click();

        // Create the default General & Random rooms, as well as a custom "Projects" room
        await expect(page.getByPlaceholder("General")).toBeVisible();
        await expect(page.getByPlaceholder("Random")).toBeVisible();
        await page.getByPlaceholder("Support").fill("Projects");
        await page.getByRole("button", { name: "Continue" }).click();

        await expect(page.locator(".mx_SpaceRoomView h1").getByText("Invite your teammates")).toBeVisible();
        await expect(page.locator(".mx_SpaceRoomView")).toMatchScreenshot("invite-teammates-dialog.png");
        await page.getByRole("button", { name: "Skip for now" }).click();

        // Assert rooms exist in the room list
        await expect(page.getByRole("treeitem", { name: "General", exact: true })).toBeVisible();
        await expect(page.getByRole("treeitem", { name: "Random", exact: true })).toBeVisible();
        await expect(page.getByRole("treeitem", { name: "Projects", exact: true })).toBeVisible();

        // Assert rooms exist in the space explorer
        await expect(
            page.locator(".mx_SpaceHierarchy_list .mx_SpaceHierarchy_roomTile", { hasText: "General" }),
        ).toBeVisible();
        await expect(
            page.locator(".mx_SpaceHierarchy_list .mx_SpaceHierarchy_roomTile", { hasText: "Random" }),
        ).toBeVisible();
        await expect(
            page.locator(".mx_SpaceHierarchy_list .mx_SpaceHierarchy_roomTile", { hasText: "Projects" }),
        ).toBeVisible();
    });

    test("should allow user to create just-me space", async ({ page, app, user }) => {
        await app.client.createRoom({
            name: "Sample Room",
        });

        const menu = await openSpaceCreateMenu(page);
        await menu.getByRole("button", { name: "Private" }).click();

        await menu
            .locator('.mx_SpaceBasicSettings_avatarContainer input[type="file"]')
            .setInputFiles("playwright/sample-files/riot.png");
        await expect(menu.getByRole("textbox", { name: "Address" })).not.toBeVisible();
        await menu.getByRole("textbox", { name: "Description" }).fill("This is a personal space to mourn Riot.im...");
        await menu.getByRole("textbox", { name: "Name" }).fill("This is my Riot");
        await menu.getByRole("textbox", { name: "Name" }).press("Enter");

        await page.getByRole("button", { name: "Just me" }).click();

        await page.getByText("Sample Room").click({ force: true }); // force click as checkbox size is zero

        // Temporal implementation as multiple elements with the role "button" and name "Add" are found
        await page.locator(".mx_AddExistingToSpace_footer").getByRole("button", { name: "Add" }).click();

        await expect(
            page.locator(".mx_SpaceHierarchy_list").getByRole("treeitem", { name: "Sample Room" }),
        ).toBeVisible();
    });

    test("should allow user to invite another to a space", async ({ page, app, user, bot }) => {
        await app.client.createSpace({
            visibility: "public" as any,
            room_alias_name: "space",
        });

        const menu = await openSpaceContextMenu(page, app, "#space:localhost");
        await menu.getByRole("menuitem", { name: "Invite" }).click();

        const shareDialog = page.locator(".mx_SpacePublicShare");
        // Copy link first
        await shareDialog.getByRole("button", { name: "Share invite link" }).click();
        expect(await app.getClipboardText()).toEqual("https://matrix.to/#/#space:localhost");
        // Start Matrix invite flow
        await shareDialog.getByRole("button", { name: "Invite people" }).click();

        const otherSection = page.locator(".mx_InviteDialog_other");
        await otherSection.getByRole("textbox").fill(bot.credentials.userId);
        await otherSection.getByRole("button", { name: "Invite" }).click();

        await expect(page.locator(".mx_InviteDialog_other")).not.toBeVisible();
    });

    test("should show space invites at the top of the space panel", async ({ page, app, user, bot }) => {
        await app.client.createSpace({
            name: "My Space",
        });
        await expect(await app.getSpacePanelButton("My Space")).toBeVisible();

        const roomId = await bot.createRoom(spaceCreateOptions("Space Space"));
        await bot.inviteUser(roomId, user.userId);

        // Assert that `Space Space` is above `My Space` due to it being an invite
        const buttons = page.getByRole("tree", { name: "Spaces" }).locator(".mx_SpaceButton");
        await expect(buttons.nth(1)).toHaveAttribute("aria-label", "Space Space");
        await expect(buttons.nth(2)).toHaveAttribute("aria-label", "My Space");
    });

    test("should include rooms in space home", async ({ page, app, user }) => {
        const roomId1 = await app.client.createRoom({
            name: "Music",
        });
        const roomId2 = await app.client.createRoom({
            name: "Gaming",
        });

        const spaceName = "Spacey Mc. Space Space";
        await app.client.createSpace({
            name: spaceName,
            initial_state: [spaceChildInitialState(roomId1), spaceChildInitialState(roomId2)],
        });

        await app.viewSpaceHomeByName(spaceName);

        const hierarchyList = page.locator(".mx_SpaceRoomView .mx_SpaceHierarchy_list");
        await expect(hierarchyList.getByRole("treeitem", { name: "Music" }).getByRole("button")).toBeVisible();
        await expect(hierarchyList.getByRole("treeitem", { name: "Gaming" }).getByRole("button")).toBeVisible();
    });

    test("should render subspaces in the space panel only when expanded", async ({
        page,
        app,
        user,
        axe,
        checkA11y,
    }) => {
        axe.disableRules([
            // Disable this check as it triggers on nested roving tab index elements which are in practice fine
            "nested-interactive",
            // XXX: We have some known contrast issues here
            "color-contrast",
        ]);

        const childSpaceId = await app.client.createSpace({
            name: "Child Space",
            initial_state: [],
        });
        await app.client.createSpace({
            name: "Root Space",
            initial_state: [spaceChildInitialState(childSpaceId)],
        });

        // Find collapsed Space panel
        const spaceTree = page.getByRole("tree", { name: "Spaces" });
        await expect(spaceTree.getByRole("button", { name: "Root Space" })).toBeVisible();
        await expect(spaceTree.getByRole("button", { name: "Child Space" })).not.toBeVisible();

        await checkA11y();
        await expect(page.locator(".mx_SpacePanel")).toMatchScreenshot("space-panel-collapsed.png");

        // This finds the expand button with the class name "mx_SpaceButton_toggleCollapse". Note there is another
        // button with the same name with different class name "mx_SpacePanel_toggleCollapse".
        await spaceTree.getByRole("button", { name: "Expand" }).click();
        await expect(page.locator(".mx_SpacePanel:not(.collapsed)")).toBeVisible(); // TODO: replace :not() selector

        const item = page.locator(".mx_SpaceItem", { hasText: "Root Space" });
        await expect(item).toBeVisible();
        await expect(item.locator(".mx_SpaceItem", { hasText: "Child Space" })).toBeVisible();

        await checkA11y();
        await expect(page.locator(".mx_SpacePanel")).toMatchScreenshot("space-panel-expanded.png");
    });

    test("should not soft crash when joining a room from space hierarchy which has a link in its topic", async ({
        page,
        app,
        user,
        bot,
    }) => {
        const roomId = await bot.createRoom({
            preset: "public_chat" as Preset,
            name: "Test Room",
            topic: "This is a topic https://github.com/matrix-org/matrix-react-sdk/pull/10060 with a link",
        });
        const spaceId = await bot.createRoom(spaceCreateOptions("Test Space", [roomId]));
        await bot.inviteUser(spaceId, user.userId);

        await expect(await app.getSpacePanelButton("Test Space")).toBeVisible();
        await app.viewSpaceByName("Test Space");
        await page.getByRole("button", { name: "Accept" }).click();

        await page.getByRole("button", { name: "Test Room" }).hover();
        await page.getByRole("button", { name: "Join", exact: true }).click();
        await page.getByRole("button", { name: "View", exact: true }).click();

        // Assert we get shown the new room intro, and thus not the soft crash screen
        await expect(page.locator(".mx_NewRoomIntro")).toBeVisible();
    });
});
