import { useEffect } from "react";
import { assert } from "keycloakify/tools/assert";
import { clsx } from "keycloakify/tools/clsx";
import { useGetClassName } from "keycloakify/account/lib/useGetClassName";
import { useInsertLinkTags } from "keycloakify/tools/useInsertLinkTags";
import { useSetClassName } from "keycloakify/tools/useSetClassName";
import type { TemplateProps } from "keycloakify/account/TemplateProps";
import type { KcContext } from "./KcContext";
import { useI18n } from "./i18n";

export default function Template(props: TemplateProps<KcContext>) {
    const { kcContext, doUseDefaultCss, active, classes, children } = props;

    const { getClassName } = useGetClassName({ doUseDefaultCss, classes });

    const { msg, msgStr, getChangeLocalUrl, labelBySupportedLanguageTag, currentLanguageTag } = useI18n({ kcContext });

    const { locale, url, features, realm, message, referrer } = kcContext;

    useEffect(() => {
        document.title = msgStr("accountManagementTitle");
    }, []);

    useSetClassName({
        qualifiedName: "html",
        className: getClassName("kcHtmlClass")
    });

    useSetClassName({
        qualifiedName: "body",
        className: clsx("admin-console", "user", getClassName("kcBodyClass"))
    });

    useEffect(() => {
        const { currentLanguageTag } = locale ?? {};

        if (currentLanguageTag === undefined) {
            return;
        }

        const html = document.querySelector("html");
        assert(html !== null);
        html.lang = currentLanguageTag;
    }, []);

    const { areAllStyleSheetsLoaded } = useInsertLinkTags({
        componentOrHookName: "Template",
        hrefs: !doUseDefaultCss
            ? []
            : [
                  `${url.resourcesCommonPath}/node_modules/patternfly/dist/css/patternfly.min.css`,
                  `${url.resourcesCommonPath}/node_modules/patternfly/dist/css/patternfly-additions.min.css`,
                  `${url.resourcesPath}/css/account.css`
              ]
    });

    if (!areAllStyleSheetsLoaded) {
        return null;
    }

    return (
        <>
            <header className="navbar navbar-default navbar-pf navbar-main header">
                <nav className="navbar" role="navigation">
                    <div className="navbar-header">
                        <div className="container">
                            <h1 className="navbar-title">Keycloak</h1>
                        </div>
                    </div>
                    <div className="navbar-collapse navbar-collapse-1">
                        <div className="container">
                            <ul className="nav navbar-nav navbar-utility">
                                {realm.internationalizationEnabled && (assert(locale !== undefined), true) && locale.supported.length > 1 && (
                                    <li>
                                        <div className="kc-dropdown" id="kc-locale-dropdown">
                                            <a href="#" id="kc-current-locale-link">
                                                {labelBySupportedLanguageTag[currentLanguageTag]}
                                            </a>
                                            <ul>
                                                {locale.supported.map(({ languageTag }) => (
                                                    <li key={languageTag} className="kc-dropdown-item">
                                                        <a href={getChangeLocalUrl(languageTag)}>{labelBySupportedLanguageTag[languageTag]}</a>
                                                    </li>
                                                ))}
                                            </ul>
                                        </div>
                                    </li>
                                )}
                                {referrer?.url && (
                                    <li>
                                        <a href={referrer.url} id="referrer">
                                            {msg("backTo", referrer.name)}
                                        </a>
                                    </li>
                                )}
                                <li>
                                    <a href={url.getLogoutUrl()}>{msg("doSignOut")}</a>
                                </li>
                            </ul>
                        </div>
                    </div>
                </nav>
            </header>

            <div className="container">
                <div className="bs-sidebar col-sm-3">
                    <ul>
                        <li className={clsx(active === "account" && "active")}>
                            <a href={url.accountUrl}>{msg("account")}</a>
                        </li>
                        {features.passwordUpdateSupported && (
                            <li className={clsx(active === "password" && "active")}>
                                <a href={url.passwordUrl}>{msg("password")}</a>
                            </li>
                        )}
                        <li className={clsx(active === "totp" && "active")}>
                            <a href={url.totpUrl}>{msg("authenticator")}</a>
                        </li>
                        {features.identityFederation && (
                            <li className={clsx(active === "social" && "active")}>
                                <a href={url.socialUrl}>{msg("federatedIdentity")}</a>
                            </li>
                        )}
                        <li className={clsx(active === "sessions" && "active")}>
                            <a href={url.sessionsUrl}>{msg("sessions")}</a>
                        </li>
                        <li className={clsx(active === "applications" && "active")}>
                            <a href={url.applicationsUrl}>{msg("applications")}</a>
                        </li>
                        {features.log && (
                            <li className={clsx(active === "log" && "active")}>
                                <a href={url.logUrl}>{msg("log")}</a>
                            </li>
                        )}
                        {realm.userManagedAccessAllowed && features.authorization && (
                            <li className={clsx(active === "authorization" && "active")}>
                                <a href={url.resourceUrl}>{msg("myResources")}</a>
                            </li>
                        )}
                    </ul>
                </div>

                <div className="col-sm-9 content-area">
                    {message !== undefined && (
                        <div className={clsx("alert", `alert-${message.type}`)}>
                            {message.type === "success" && <span className="pficon pficon-ok"></span>}
                            {message.type === "error" && <span className="pficon pficon-error-circle-o"></span>}
                            <span className="kc-feedback-text">{message.summary}</span>
                        </div>
                    )}

                    {children}
                </div>
            </div>
        </>
    );
}