// Copyright (C) The Arvados Authors. All rights reserved.
//
// SPDX-License-Identifier: AGPL-3.0

import * as React from "react";
import { MenuItem, Divider } from "@material-ui/core";
import { StyleRulesCallback, WithStyles, withStyles } from '@material-ui/core/styles';
import { User, getUserDisplayName } from "~/models/user";
import { DropdownMenu } from "~/components/dropdown-menu/dropdown-menu";
import { UserPanelIcon } from "~/components/icon/icon";
import { DispatchProp, connect } from 'react-redux';
import { authActions } from '~/store/auth/auth-action';
import { RootState } from "~/store/store";
import { openCurrentTokenDialog } from '~/store/current-token-dialog/current-token-dialog-actions';
import { openRepositoriesPanel } from "~/store/repositories/repositories-actions";
import {
    navigateToSiteManager,
    navigateToSshKeysUser,
    navigateToMyAccount,
    navigateToLinkAccount
} from '~/store/navigation/navigation-action';
import { openUserVirtualMachines } from "~/store/virtual-machines/virtual-machines-actions";

interface AccountMenuProps {
    user?: User;
    currentRoute: string;
    workbenchURL: string;
    apiToken?: string;
    localCluster: string;
}

const mapStateToProps = (state: RootState): AccountMenuProps => ({
    user: state.auth.user,
    currentRoute: state.router.location ? state.router.location.pathname : '',
    workbenchURL: state.auth.config.workbenchUrl,
    apiToken: state.auth.apiToken,
    localCluster: state.auth.localCluster
});

const wb1URL = (route: string) => {
    const r = route.replace(/^\//, "");
    if (r.match(/^(projects|collections)\//)) {
        return r;
    } else if (r.match(/^processes\//)) {
        return r.replace(/^processes/, "container_requests");
    }
    return "";
};

type CssRules = 'link';

const styles: StyleRulesCallback<CssRules> = () => ({
    link: {
        textDecoration: 'none',
        color: 'inherit'
    }
});

export const AccountMenuComponent =
    ({ user, dispatch, currentRoute, workbenchURL, apiToken, localCluster, classes }: AccountMenuProps & DispatchProp<any> & WithStyles<CssRules>) =>
        user
        ? <DropdownMenu
            icon={<UserPanelIcon />}
            id="account-menu"
            title="Account Management"
            key={currentRoute}>
            <MenuItem disabled>
                {getUserDisplayName(user)} {user.uuid.substr(0, 5) !== localCluster && `(${user.uuid.substr(0, 5)})`}
            </MenuItem>
            {user.isActive ? <>
                <MenuItem onClick={() => dispatch(openUserVirtualMachines())}>Virtual Machines</MenuItem>
                {!user.isAdmin && <MenuItem onClick={() => dispatch(openRepositoriesPanel())}>Repositories</MenuItem>}
                <MenuItem onClick={() => dispatch(openCurrentTokenDialog)}>Current token</MenuItem>
                <MenuItem onClick={() => dispatch(navigateToSshKeysUser)}>Ssh Keys</MenuItem>
                <MenuItem onClick={() => dispatch(navigateToSiteManager)}>Site Manager</MenuItem>
                <MenuItem onClick={() => dispatch(navigateToMyAccount)}>My account</MenuItem>
                <MenuItem onClick={() => dispatch(navigateToLinkAccount)}>Link account</MenuItem>
            </> : null}
            <MenuItem>
                <a href={`${workbenchURL.replace(/\/$/, "")}/${wb1URL(currentRoute)}?api_token=${apiToken}`}
                    className={classes.link}>
                    Switch to Workbench v1</a></MenuItem>
            <Divider />
            <MenuItem data-cy="logout-menuitem"
                onClick={() => dispatch(authActions.LOGOUT({deleteLinkData: true}))}>
                Logout
            </MenuItem>
        </DropdownMenu>
        : null;

export const AccountMenu = withStyles(styles)( connect(mapStateToProps)(AccountMenuComponent) );