/*
Copyright 2024 New Vector Ltd.
Copyright 2020-2023 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 React, { ReactNode } from "react";
import { MatrixEvent, Room } from "matrix-js-sdk/src/matrix";
import { logger } from "matrix-js-sdk/src/logger";

import { _t } from "../../../languageHandler";
import { Pill, PillType } from "../elements/Pill";
import { makeUserPermalink } from "../../../utils/permalinks/Permalinks";
import BaseAvatar from "../avatars/BaseAvatar";
import SettingsStore from "../../../settings/SettingsStore";
import { isUrlPermitted } from "../../../HtmlUtils";
import { mediaFromMxc } from "../../../customisations/Media";

interface IProps {
    ev: MatrixEvent;
    room: Room;
}

/**
 * This should match https://github.com/matrix-org/matrix-doc/blob/hs/msc-bridge-inf/proposals/2346-bridge-info-state-event.md#mbridge
 */
interface IBridgeStateEvent {
    bridgebot: string;
    creator?: string;
    protocol: {
        id: string;
        displayname?: string;
        // eslint-disable-next-line camelcase
        avatar_url?: string;
        // eslint-disable-next-line camelcase
        external_url?: string;
    };
    network?: {
        id: string;
        displayname?: string;
        // eslint-disable-next-line camelcase
        avatar_url?: string;
        // eslint-disable-next-line camelcase
        external_url?: string;
    };
    channel: {
        id: string;
        displayname?: string;
        // eslint-disable-next-line camelcase
        avatar_url?: string;
        // eslint-disable-next-line camelcase
        external_url?: string;
    };
}

export default class BridgeTile extends React.PureComponent<IProps> {
    public render(): React.ReactNode {
        const content: IBridgeStateEvent = this.props.ev.getContent();
        // Validate
        if (!content.channel?.id || !content.protocol?.id) {
            logger.warn(`Bridge info event ${this.props.ev.getId()} has missing content. Tile will not render`);
            return null;
        }
        if (!content.bridgebot) {
            // Bridgebot was not required previously, so in order to not break rooms we are allowing
            // the sender to be used in place. When the proposal is merged, this should be removed.
            logger.warn(
                `Bridge info event ${this.props.ev.getId()} does not provide a 'bridgebot' key which` +
                    "is deprecated behaviour. Using sender for now.",
            );
            content.bridgebot = this.props.ev.getSender()!;
        }
        const { channel, network, protocol } = content;
        const protocolName = protocol.displayname || protocol.id;
        const channelName = channel.displayname || channel.id;

        let creator: JSX.Element | undefined;
        if (content.creator) {
            creator = (
                <li>
                    {_t(
                        "labs|bridge_state_creator",
                        {},
                        {
                            user: () => (
                                <Pill
                                    type={PillType.UserMention}
                                    room={this.props.room}
                                    url={makeUserPermalink(content.creator!)}
                                    shouldShowPillAvatar={SettingsStore.getValue("Pill.shouldShowPillAvatar")}
                                />
                            ),
                        },
                    )}
                </li>
            );
        }

        const bot = (
            <li>
                {_t(
                    "labs|bridge_state_manager",
                    {},
                    {
                        user: () => (
                            <Pill
                                type={PillType.UserMention}
                                room={this.props.room}
                                url={makeUserPermalink(content.bridgebot)}
                                shouldShowPillAvatar={SettingsStore.getValue("Pill.shouldShowPillAvatar")}
                            />
                        ),
                    },
                )}
            </li>
        );

        let networkIcon;

        if (protocol.avatar_url) {
            const avatarUrl = mediaFromMxc(protocol.avatar_url).getSquareThumbnailHttp(64) ?? undefined;

            networkIcon = (
                <BaseAvatar
                    className="mx_RoomSettingsDialog_protocolIcon"
                    size="48px"
                    name={protocolName}
                    idName={protocolName}
                    url={avatarUrl}
                />
            );
        } else {
            networkIcon = <div className="mx_RoomSettingsDialog_noProtocolIcon" />;
        }
        let networkItem: ReactNode | undefined;
        if (network) {
            const networkName = network.displayname || network.id;
            let networkLink = <span>{networkName}</span>;
            if (typeof network.external_url === "string" && isUrlPermitted(network.external_url)) {
                networkLink = (
                    <a href={network.external_url} target="_blank" rel="noreferrer noopener">
                        {networkName}
                    </a>
                );
            }
            networkItem = _t(
                "labs|bridge_state_workspace",
                {},
                {
                    networkLink: () => networkLink,
                },
            );
        }

        let channelLink = <span>{channelName}</span>;
        if (typeof channel.external_url === "string" && isUrlPermitted(channel.external_url)) {
            channelLink = (
                <a href={channel.external_url} target="_blank" rel="noreferrer noopener">
                    {channelName}
                </a>
            );
        }

        const id = this.props.ev.getId();
        return (
            <li key={id} className="mx_RoomSettingsDialog_BridgeList_listItem">
                <div className="mx_RoomSettingsDialog_column_icon">{networkIcon}</div>
                <div className="mx_RoomSettingsDialog_column_data">
                    <h3 className="mx_RoomSettingsDialog_column_data_protocolName">{protocolName}</h3>
                    <p className="mx_RoomSettingsDialog_column_data_details mx_RoomSettingsDialog_workspace_channel_details">
                        {networkItem}
                        <span className="mx_RoomSettingsDialog_channel">
                            {_t(
                                "labs|bridge_state_channel",
                                {},
                                {
                                    channelLink: () => channelLink,
                                },
                            )}
                        </span>
                    </p>
                    <ul className="mx_RoomSettingsDialog_column_data_metadata mx_RoomSettingsDialog_metadata">
                        {creator} {bot}
                    </ul>
                </div>
            </li>
        );
    }
}