/*
Copyright 2024 New Vector Ltd.
Copyright 2020 The Matrix.org Foundation C.I.C.

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

import React, { type JSX, type ReactNode } from "react";
import { logger } from "matrix-js-sdk/src/logger";

import EventIndexPeg from "../../../indexing/EventIndexPeg";
import { _t } from "../../../languageHandler";
import SdkConfig from "../../../SdkConfig";
import dis from "../../../dispatcher/dispatcher";
import { Action } from "../../../dispatcher/actions";
import { UserTab } from "../dialogs/UserTab";
import AccessibleButton, { type ButtonEvent } from "./AccessibleButton";

export enum WarningKind {
    Files,
    Search,
}

interface IProps {
    isRoomEncrypted?: boolean;
    kind: WarningKind;
    showLogo?: boolean;
}

export default function SearchWarning({ isRoomEncrypted, kind, showLogo = true }: IProps): JSX.Element {
    if (!isRoomEncrypted) return <></>;
    if (EventIndexPeg.get()) return <></>;

    if (EventIndexPeg.error) {
        return (
            <div className="mx_SearchWarning">
                {_t(
                    "seshat|error_initialising",
                    {},
                    {
                        a: (sub) => (
                            <AccessibleButton
                                kind="link_inline"
                                onClick={(evt: ButtonEvent) => {
                                    evt.preventDefault();
                                    dis.dispatch({
                                        action: Action.ViewUserSettings,
                                        initialTabId: UserTab.Security,
                                    });
                                }}
                            >
                                {sub}
                            </AccessibleButton>
                        ),
                    },
                )}
            </div>
        );
    }

    const brand = SdkConfig.get("brand");
    const desktopBuilds = SdkConfig.getObject("desktop_builds");

    let text: ReactNode | undefined;
    let logo: JSX.Element | undefined;
    if (desktopBuilds?.get("available")) {
        logo = <img alt="" src={desktopBuilds.get("logo")} width="32px" />;
        const buildUrl = desktopBuilds.get("url");
        switch (kind) {
            case WarningKind.Files:
                text = _t(
                    "seshat|warning_kind_files_app",
                    {},
                    {
                        a: (sub) => (
                            <a href={buildUrl} target="_blank" rel="noreferrer noopener">
                                {sub}
                            </a>
                        ),
                    },
                );
                break;
            case WarningKind.Search:
                text = _t(
                    "seshat|warning_kind_search_app",
                    {},
                    {
                        a: (sub) => (
                            <a href={buildUrl} target="_blank" rel="noreferrer noopener">
                                {sub}
                            </a>
                        ),
                    },
                );
                break;
        }
    } else {
        switch (kind) {
            case WarningKind.Files:
                text = _t("seshat|warning_kind_files", { brand });
                break;
            case WarningKind.Search:
                text = _t("seshat|warning_kind_search", { brand });
                break;
        }
    }

    // for safety
    if (!text) {
        logger.warn("Unknown desktop builds warning kind: ", kind);
        return <></>;
    }

    return (
        <div className="mx_SearchWarning">
            {showLogo ? logo : null}
            <span>{text}</span>
        </div>
    );
}