import { FontAwesomeIcon } from '@fortawesome/react-fontawesome';
import { intersection } from 'lodash';
import { action, computed, observable, runInAction } from 'mobx';
import { observer } from 'mobx-react';
import * as React from 'react';
import Select from 'react-select';
import * as RequestPromise from 'request-promise';
import { AclAdmin, AclPrivate, AclSym, AclUnset, DataSym, Doc, DocListCast, DocListCastAsync, HierarchyMapping } from '../../fields/Doc';
import { Id } from '../../fields/FieldSymbols';
import { List } from '../../fields/List';
import { NumCast, StrCast } from '../../fields/Types';
import { distributeAcls, GetEffectiveAcl, normalizeEmail, SharingPermissions, TraceMobx } from '../../fields/util';
import { Utils } from '../../Utils';
import { DocServer } from '../DocServer';
import { DictationOverlay } from '../views/DictationOverlay';
import { MainViewModal } from '../views/MainViewModal';
import { DocumentView } from '../views/nodes/DocumentView';
import { TaskCompletionBox } from '../views/nodes/TaskCompletedBox';
import { SearchBox } from '../views/search/SearchBox';
import { DocumentManager } from './DocumentManager';
import { GroupManager, UserOptions } from './GroupManager';
import { GroupMemberView } from './GroupMemberView';
import { SelectionManager } from './SelectionManager';
import './SharingManager.scss';

export interface User {
    email: string;
    sharingDocumentId: string;
    linkDatabaseId: string;
}

/**
 * Interface for grouped options for the react-select component.
 */
interface GroupedOptions {
    label: string;
    options: UserOptions[];
}

// const SharingKey = "sharingPermissions";
// const PublicKey = "all";
// const DefaultColor = "black";

// used to differentiate between individuals and groups when sharing
const indType = '!indType/';
const groupType = '!groupType/';

const storage = 'data';

/**
 * A user who also has a sharing doc.
 */
interface ValidatedUser {
    user: User; // database minimal info to identify / communicate with a user (email, sharing doc id)
    sharingDoc: Doc; // document to share/message another user
    linkDatabase: Doc;
    userColor: string; // stored on the sharinDoc, extracted for convenience?
}

@observer
export class SharingManager extends React.Component<{}> {
    public static Instance: SharingManager;
    @observable private isOpen = false; // whether the SharingManager modal is open or not
    @observable public users: ValidatedUser[] = []; // the list of users with sharing docs
    @observable private targetDoc: Doc | undefined; // the document being shared
    @observable private targetDocView: DocumentView | undefined; // the DocumentView of the document being shared
    // @observable private copied = false;
    @observable private dialogueBoxOpacity = 1; // for the modal
    @observable private overlayOpacity = 0.4; // for the modal
    @observable private selectedUsers: UserOptions[] | null = null; // users (individuals/groups) selected to share with
    @observable private permissions: SharingPermissions = SharingPermissions.Edit; // the permission with which to share with other users
    @observable private individualSort: 'ascending' | 'descending' | 'none' = 'none'; // sorting options for the list of individuals
    @observable private groupSort: 'ascending' | 'descending' | 'none' = 'none'; // sorting options for the list of groups
    private shareDocumentButtonRef: React.RefObject<HTMLButtonElement> = React.createRef(); // ref for the share button, used for the position of the popup
    private distributeAclsButtonRef: React.RefObject<HTMLButtonElement> = React.createRef(); // ref for the distribute button, used for the position of the popup
    // if both showUserOptions and showGroupOptions are false then both are displayed
    @observable private showUserOptions: boolean = false; // whether to show individuals as options when sharing (in the react-select component)
    @observable private showGroupOptions: boolean = false; // // whether to show groups as options when sharing (in the react-select component)
    private populating: boolean = false; // whether the list of users is populating or not
    @observable private layoutDocAcls: boolean = false; // whether the layout doc or data doc's acls are to be used
    @observable private myDocAcls: boolean = false; // whether the My Docs checkbox is selected or not

    // private get linkVisible() {
    //     return this.targetDoc ? this.targetDoc["acl-" + PublicKey] !== SharingPermissions.None : false;
    // }

    public open = (target?: DocumentView, target_doc?: Doc) => {
        this.populateUsers();
        runInAction(() => {
            this.targetDocView = target;
            this.targetDoc = target_doc || target?.props.Document;
            DictationOverlay.Instance.hasActiveModal = true;
            this.isOpen = this.targetDoc !== undefined;
            this.permissions = SharingPermissions.Augment;
        });
    };

    public close = action(() => {
        this.isOpen = false;
        this.selectedUsers = null; // resets the list of users and selected users (in the react-select component)
        TaskCompletionBox.taskCompleted = false;
        setTimeout(
            action(() => {
                // this.copied = false;
                DictationOverlay.Instance.hasActiveModal = false;
                this.targetDoc = undefined;
            }),
            500
        );
    });

    constructor(props: {}) {
        super(props);
        SharingManager.Instance = this;
    }

    /**
     * Populates the list of users.
     */
    componentDidMount() {
        this.populateUsers();
    }

    /**
     * Populates the list of validated users (this.users) by adding registered users which have a sharingDocument.
     */
    populateUsers = async () => {
        if (!this.populating && Doc.UserDoc()[Id] !== '__guest__') {
            this.populating = true;
            const userList = await RequestPromise.get(Utils.prepend('/getUsers'));
            const raw = (JSON.parse(userList) as User[]).filter(user => user.email !== 'guest' && user.email !== Doc.CurrentUserEmail);
            const docs = await DocServer.GetRefFields(raw.reduce((list, user) => [...list, user.sharingDocumentId, user.linkDatabaseId], [] as string[]));
            raw.map(
                action((newUser: User) => {
                    const sharingDoc = docs[newUser.sharingDocumentId];
                    const linkDatabase = docs[newUser.linkDatabaseId];
                    if (sharingDoc instanceof Doc && linkDatabase instanceof Doc) {
                        if (!this.users.find(user => user.user.email === newUser.email)) {
                            this.users.push({ user: newUser, sharingDoc, linkDatabase, userColor: StrCast(sharingDoc.userColor) });
                            // LinkManager.addLinkDB(sharer.linkDatabase);
                        }
                    }
                })
            );
            this.populating = false;
        }
    };

    /**
     * Shares the document with a user.
     */
    setInternalSharing = (recipient: ValidatedUser, permission: string, targetDoc?: Doc) => {
        const { user, sharingDoc } = recipient;
        const target = targetDoc || this.targetDoc!;
        const acl = `acl-${normalizeEmail(user.email)}`;
        const myAcl = `acl-${Doc.CurrentUserEmailNormalized}`;
        const isDashboard = DocListCast(Doc.MyDashboards.data).indexOf(target) !== -1;

        const docs = SelectionManager.Views().length < 2 ? [target] : SelectionManager.Views().map(docView => docView.props.Document);
        return !docs
            .map(doc => (this.layoutDocAcls ? doc : doc[DataSym]))
            .map(doc => {
                doc.author === Doc.CurrentUserEmail && !doc[myAcl] && distributeAcls(myAcl, SharingPermissions.Admin, doc, undefined, undefined, isDashboard);

                if (permission === SharingPermissions.None) {
                    if (doc[acl] && doc[acl] !== SharingPermissions.None) doc.numUsersShared = NumCast(doc.numUsersShared, 1) - 1;
                } else {
                    if (!doc[acl] || doc[acl] === SharingPermissions.None) doc.numUsersShared = NumCast(doc.numUsersShared, 0) + 1;
                }

                distributeAcls(acl, permission as SharingPermissions, doc, undefined, undefined, isDashboard);

                this.setDashboardBackground(doc, permission as SharingPermissions);
                if (permission !== SharingPermissions.None) return Doc.AddDocToList(sharingDoc, storage, doc);
                return GetEffectiveAcl(doc, user.email) === AclPrivate && Doc.RemoveDocFromList(sharingDoc, storage, (doc.createdFrom as Doc) || doc);
            })
            .some(success => !success);
    };

    /**
     * Sets the permission on the target for the group.
     * @param group
     * @param permission
     */
    setInternalGroupSharing = (group: Doc | { title: string }, permission: string, targetDoc?: Doc) => {
        const target = targetDoc || this.targetDoc!;
        const key = normalizeEmail(StrCast(group.title));
        const acl = `acl-${key}`;
        const isDashboard = DocListCast(Doc.MyDashboards.data).indexOf(target) !== -1;

        const docs = SelectionManager.Views().length < 2 ? [target] : SelectionManager.Views().map(docView => docView.props.Document);

        // ! ensures it returns true if document has been shared successfully, false otherwise
        return !docs
            .map(doc => (this.layoutDocAcls ? doc : doc[DataSym]))
            .map(doc => {
                doc.author === Doc.CurrentUserEmail && !doc[`acl-${Doc.CurrentUserEmailNormalized}`] && distributeAcls(`acl-${Doc.CurrentUserEmailNormalized}`, SharingPermissions.Admin, doc, undefined, undefined, isDashboard);

                if (permission === SharingPermissions.None) {
                    if (doc[acl] && doc[acl] !== SharingPermissions.None) doc.numGroupsShared = NumCast(doc.numGroupsShared, 1) - 1;
                } else {
                    if (!doc[acl] || doc[acl] === SharingPermissions.None) doc.numGroupsShared = NumCast(doc.numGroupsShared, 0) + 1;
                }

                distributeAcls(acl, permission as SharingPermissions, doc, undefined, undefined, isDashboard);
                this.setDashboardBackground(doc, permission as SharingPermissions);

                if (group instanceof Doc) {
                    const members: string[] = JSON.parse(StrCast(group.members));
                    const users: ValidatedUser[] = this.users.filter(({ user: { email } }) => members.includes(email));

                    // if documents have been shared, add the doc to that list if it doesn't already exist, otherwise create a new list with the doc
                    group.docsShared ? Doc.IndexOf(doc, DocListCast(group.docsShared)) === -1 && (group.docsShared as List<Doc>).push(doc) : (group.docsShared = new List<Doc>([doc]));

                    return users
                        .map(({ user, sharingDoc }) => {
                            if (permission !== SharingPermissions.None) return Doc.AddDocToList(sharingDoc, storage, doc); // add the doc to the sharingDoc if it hasn't already been added
                            else return GetEffectiveAcl(doc, user.email) === AclPrivate && Doc.RemoveDocFromList(sharingDoc, storage, (doc.createdFrom as Doc) || doc); // remove the doc from the list if it already exists
                        })
                        .some(success => !success);
                }
            })
            .some(success => success);
    };

    /**
     * Shares the documents shared with a group with a new user who has been added to that group.
     * @param group
     * @param emailId
     */
    shareWithAddedMember = (group: Doc, emailId: string, retry: boolean = true) => {
        const user = this.users.find(({ user: { email } }) => email === emailId)!;
        const self = this;
        if (group.docsShared) {
            if (!user) retry && this.populateUsers().then(() => self.shareWithAddedMember(group, emailId, false));
            else {
                DocListCastAsync(user.sharingDoc[storage]).then(userdocs =>
                    DocListCastAsync(group.docsShared).then(dl => {
                        const filtered = dl?.filter(doc => !userdocs?.includes(doc));
                        filtered && userdocs?.push(...filtered);
                    })
                );
            }
        }
    };

    /**
     * Called from the properties sidebar to change permissions of a user.
     */
    shareFromPropertiesSidebar = (shareWith: string, permission: SharingPermissions, docs: Doc[]) => {
        if (shareWith !== 'Public' && shareWith !== 'Override') {
            const user = this.users.find(({ user: { email } }) => email === (shareWith === 'Me' ? Doc.CurrentUserEmail : shareWith));
            docs.forEach(doc => {
                if (user) this.setInternalSharing(user, permission, doc);
                else this.setInternalGroupSharing(GroupManager.Instance.getGroup(shareWith)!, permission, doc);
            });
        } else {
            const dashboards = DocListCast(Doc.MyDashboards.data);
            docs.forEach(doc => {
                const isDashboard = dashboards.indexOf(doc) !== -1;
                if (GetEffectiveAcl(doc) === AclAdmin) distributeAcls(`acl-${shareWith}`, permission, doc, undefined, undefined, isDashboard);
                this.setDashboardBackground(doc, permission as SharingPermissions);
            });
        }
    };

    /**
     * Sets the background of the Dashboard if it has been shared as a visual indicator
     */
    setDashboardBackground = (doc: Doc, permission: SharingPermissions) => {
        if (Doc.IndexOf(doc, DocListCast(Doc.MyDashboards.data)) !== -1) {
            if (permission !== SharingPermissions.None) {
                doc.isShared = true;
                doc.backgroundColor = 'green';
            } else {
                const acls = doc[DataSym][AclSym];
                if (
                    Object.keys(acls)
                        .filter(key => key !== `acl-${Doc.CurrentUserEmailNormalized}` && key !== 'acl-Me')
                        .every(key => [AclUnset, AclPrivate].includes(acls[key]))
                ) {
                    doc.isShared = undefined;
                    doc.backgroundColor = undefined;
                }
            }
        }
    };

    /**
     * Removes the documents shared with a user through a group when the user is removed from the group.
     * @param group
     * @param emailId
     */
    removeMember = (group: Doc, emailId: string) => {
        const user: ValidatedUser = this.users.find(({ user: { email } }) => email === emailId)!;

        if (group.docsShared) {
            DocListCastAsync(user.sharingDoc[storage]).then(userdocs =>
                DocListCastAsync(group.docsShared).then(dl => {
                    const remaining = userdocs?.filter(doc => !dl?.includes(doc)) || [];
                    userdocs?.splice(0, userdocs.length, ...remaining);
                })
            );
        }
    };

    /**
     * Removes a group's permissions from documents that have been shared with it.
     * @param group
     */
    removeGroup = (group: Doc) => {
        if (group.docsShared) {
            const dashboards = DocListCast(Doc.MyDashboards.data);
            DocListCast(group.docsShared).forEach(doc => {
                const acl = `acl-${StrCast(group.title)}`;
                const isDashboard = dashboards.indexOf(doc) !== -1;
                distributeAcls(acl, SharingPermissions.None, doc, undefined, undefined, isDashboard);

                const members: string[] = JSON.parse(StrCast(group.members));
                const users: ValidatedUser[] = this.users.filter(({ user: { email } }) => members.includes(email));

                users.forEach(({ sharingDoc }) => Doc.RemoveDocFromList(sharingDoc, storage, doc));
            });
        }
    };

    // private setExternalSharing = (permission: string) => {
    //     const targetDoc = this.targetDoc;
    //     if (!targetDoc) {
    //         return;
    //     }
    //     targetDoc["acl-" + PublicKey] = permission;
    // }

    // private get sharingUrl() {
    //     if (!this.targetDoc) {
    //         return undefined;
    //     }
    //     const baseUrl = Utils.prepend("/doc/" + this.targetDoc[Id]);
    //     return `${baseUrl}?sharing=true`;
    // }

    // copy = action(() => {
    //     if (this.sharingUrl) {
    //         Utils.CopyText(this.sharingUrl);
    //         this.copied = true;
    //     }
    // });

    /**
     * Returns the SharingPermissions (Admin, Can Edit etc) access that's used to share
     */
    private sharingOptions(uniform: boolean, override?: boolean) {
        const dropdownValues: string[] = Object.values(SharingPermissions);
        if (!uniform) dropdownValues.unshift('-multiple-');
        if (!override) dropdownValues.splice(dropdownValues.indexOf(SharingPermissions.Unset), 1);
        return dropdownValues
            .filter(permission => !Doc.noviceMode || ![SharingPermissions.SelfEdit].includes(permission as any))
            .map(permission => (
                <option key={permission} value={permission}>
                    {permission}
                </option>
            ));
    }

    private focusOn = (contents: string) => {
        const title = this.targetDoc ? StrCast(this.targetDoc.title) : '';
        const docs = SelectionManager.Views().length > 1 ? SelectionManager.Views().map(docView => docView.props.Document) : [this.targetDoc];
        return (
            <span
                className="focus-span"
                title={title}
                onClick={() => {
                    if (this.targetDoc && this.targetDocView && docs.length === 1) {
                        DocumentManager.Instance.showDocument(this.targetDoc, { willZoomCentered: true });
                    }
                }}
                onPointerEnter={action(() => {
                    if (docs.length) {
                        docs.forEach(doc => doc && Doc.BrushDoc(doc));
                        this.dialogueBoxOpacity = 0.1;
                        this.overlayOpacity = 0.1;
                    }
                })}
                onPointerLeave={action(() => {
                    if (docs.length) {
                        docs.forEach(doc => doc && Doc.UnBrushDoc(doc));
                        this.dialogueBoxOpacity = 1;
                        this.overlayOpacity = 0.4;
                    }
                })}>
                {contents}
            </span>
        );
    };

    /**
     * Handles changes in the users selected in react-select
     */
    @action
    handleUsersChange = (selectedOptions: any) => {
        this.selectedUsers = selectedOptions as UserOptions[];
    };

    /**
     * Handles changes in the permission chosen to share with someone with
     */
    @action
    handlePermissionsChange = (event: React.ChangeEvent<HTMLSelectElement>) => {
        this.permissions = event.currentTarget.value as SharingPermissions;
    };

    /**
     * Calls the relevant method for sharing, displays the popup, and resets the relevant variables.
     */
    @action
    share = () => {
        if (this.selectedUsers) {
            this.selectedUsers.forEach(user => {
                if (user.value.includes(indType)) {
                    this.setInternalSharing(this.users.find(u => u.user.email === user.label)!, this.permissions);
                } else {
                    this.setInternalGroupSharing(GroupManager.Instance.getGroup(user.label)!, this.permissions);
                }
            });

            const { left, width, top, height } = this.shareDocumentButtonRef.current!.getBoundingClientRect();
            TaskCompletionBox.popupX = left - 1.5 * width;
            TaskCompletionBox.popupY = top - 1.5 * height;
            TaskCompletionBox.textDisplayed = 'Document shared!';
            TaskCompletionBox.taskCompleted = true;
            setTimeout(
                action(() => (TaskCompletionBox.taskCompleted = false)),
                2000
            );

            this.selectedUsers = null;
        }
    };

    /**
     * Sorting algorithm to sort users.
     */
    sortUsers = (u1: ValidatedUser, u2: ValidatedUser) => {
        const { email: e1 } = u1.user;
        const { email: e2 } = u2.user;
        return e1 < e2 ? -1 : e1 === e2 ? 0 : 1;
    };

    /**
     * Sorting algorithm to sort groups.
     */
    sortGroups = (group1: Doc, group2: Doc) => {
        const g1 = StrCast(group1.title);
        const g2 = StrCast(group2.title);
        return g1 < g2 ? -1 : g1 === g2 ? 0 : 1;
    };

    /**
     * @returns the main interface of the SharingManager.
     */
    @computed get sharingInterface() {
        if (!this.targetDoc) return null;
        TraceMobx();
        const groupList = GroupManager.Instance?.allGroups || [];
        const sortedUsers = this.users
            .slice()
            .sort(this.sortUsers)
            .map(({ user: { email } }) => ({ label: email, value: indType + email }));
        const sortedGroups = groupList
            .slice()
            .sort(this.sortGroups)
            .map(({ title }) => ({ label: StrCast(title), value: groupType + StrCast(title) }));

        // the next block handles the users shown (individuals/groups/both)
        const options: GroupedOptions[] = [];
        if (GroupManager.Instance) {
            if ((this.showUserOptions && this.showGroupOptions) || (!this.showUserOptions && !this.showGroupOptions)) {
                options.push({ label: 'Individuals', options: sortedUsers }, { label: 'Groups', options: sortedGroups });
            } else if (this.showUserOptions) options.push({ label: 'Individuals', options: sortedUsers });
            else options.push({ label: 'Groups', options: sortedGroups });
        }

        const users = this.individualSort === 'ascending' ? this.users.slice().sort(this.sortUsers) : this.individualSort === 'descending' ? this.users.slice().sort(this.sortUsers).reverse() : this.users;
        const groups = this.groupSort === 'ascending' ? groupList.slice().sort(this.sortGroups) : this.groupSort === 'descending' ? groupList.slice().sort(this.sortGroups).reverse() : groupList;

        // handles the case where multiple documents are selected
        let docs = SelectionManager.Views().length < 2 ? [this.layoutDocAcls ? this.targetDoc : this.targetDoc?.[DataSym]] : SelectionManager.Views().map(docView => (this.layoutDocAcls ? docView.props.Document : docView.props.Document?.[DataSym]));

        if (this.myDocAcls) {
            const newDocs: Doc[] = [];
            SearchBox.foreachRecursiveDoc(docs, (depth, doc) => newDocs.push(doc));
            docs = newDocs.filter(doc => GetEffectiveAcl(doc) === AclAdmin);
        }

        const targetDoc = this.layoutDocAcls ? docs[0] : docs[0]?.[DataSym];

        // tslint:disable-next-line: no-unnecessary-callback-wrapper
        const effectiveAcls = docs.map(doc => GetEffectiveAcl(doc));
        const admin = this.myDocAcls ? Boolean(docs.length) : effectiveAcls.every(acl => acl === AclAdmin);

        // users in common between all docs
        const commonKeys = intersection(...docs.map(doc => (this.layoutDocAcls ? doc : doc[DataSym])).map(doc => doc?.[AclSym] && Object.keys(doc[AclSym])));

        // the list of users shared with
        const userListContents: (JSX.Element | null)[] = users
            .filter(({ user }) => (docs.length > 1 ? commonKeys.includes(`acl-${normalizeEmail(user.email)}`) : docs[0]?.author !== user.email))
            .map(({ user, linkDatabase, sharingDoc, userColor }) => {
                const userKey = `acl-${normalizeEmail(user.email)}`;
                const uniform = docs.map(doc => (this.layoutDocAcls ? doc : doc[DataSym])).every(doc => doc?.[AclSym]?.[userKey] === docs[0]?.[AclSym]?.[userKey]);
                const permissions = uniform ? StrCast(targetDoc?.[userKey]) : '-multiple-';

                return !permissions ? null : (
                    <div key={userKey} className={'container'}>
                        <span className={'padding'}>{user.email}</span>
                        <div className="edit-actions">
                            {admin || this.myDocAcls ? (
                                <select className={'permissions-dropdown'} value={permissions} onChange={e => this.setInternalSharing({ user, linkDatabase, sharingDoc, userColor }, e.currentTarget.value)}>
                                    {this.sharingOptions(uniform)}
                                </select>
                            ) : (
                                <div className={'permissions-dropdown'}>{permissions}</div>
                            )}
                        </div>
                    </div>
                );
            });

        // checks if every doc has the same author
        const sameAuthor = docs.every(doc => doc?.author === docs[0]?.author);

        // the owner of the doc and the current user are placed at the top of the user list.
        userListContents.unshift(
            sameAuthor ? (
                <div key={'owner'} className={'container'}>
                    <span className={'padding'}>{targetDoc?.author === Doc.CurrentUserEmail ? 'Me' : targetDoc?.author}</span>
                    <div className="edit-actions">
                        <div className={'permissions-dropdown'}>Owner</div>
                    </div>
                </div>
            ) : null,
            sameAuthor && targetDoc?.author !== Doc.CurrentUserEmail ? (
                <div key={'me'} className={'container'}>
                    <span className={'padding'}>Me</span>
                    <div className="edit-actions">
                        <div className={'permissions-dropdown'}>{effectiveAcls.every(acl => acl === effectiveAcls[0]) ? HierarchyMapping.get(effectiveAcls[0])!.name : '-multiple-'}</div>
                    </div>
                </div>
            ) : null
        );

        // the list of groups shared with
        const groupListMap: (Doc | { title: string })[] = groups.filter(({ title }) => (docs.length > 1 ? commonKeys.includes(`acl-${normalizeEmail(StrCast(title))}`) : true));
        groupListMap.unshift({ title: 'Public' }); //, { title: "ALL" });
        const groupListContents = groupListMap.map(group => {
            const groupKey = `acl-${StrCast(group.title)}`;
            const uniform = docs
                .map(doc => (this.layoutDocAcls ? doc : doc[DataSym]))
                .every(doc => (this.layoutDocAcls ? doc?.[AclSym]?.[groupKey] === docs[0]?.[AclSym]?.[groupKey] : doc?.[DataSym]?.[AclSym]?.[groupKey] === docs[0]?.[DataSym]?.[AclSym]?.[groupKey]));
            const permissions = uniform ? StrCast(targetDoc?.[`acl-${StrCast(group.title)}`]) : '-multiple-';

            return !permissions ? null : (
                <div key={groupKey} className={'container'}>
                    <div className={'padding'}>{StrCast(group.title)}</div>
                    {group instanceof Doc ? (
                        <div className="group-info" onClick={action(() => (GroupManager.Instance.currentGroup = group))}>
                            <FontAwesomeIcon icon={'info-circle'} color={'#e8e8e8'} size={'sm'} style={{ backgroundColor: '#1e89d7', borderRadius: '100%', border: '1px solid #1e89d7' }} />
                        </div>
                    ) : null}
                    <div className="edit-actions">
                        {admin || this.myDocAcls ? (
                            <select className={'permissions-dropdown'} value={permissions} onChange={e => this.setInternalGroupSharing(group, e.currentTarget.value)}>
                                {this.sharingOptions(uniform, group.title === 'Override')}
                            </select>
                        ) : (
                            <div className={'permissions-dropdown'}>{permissions}</div>
                        )}
                    </div>
                </div>
            );
        });
        return (
            <div className="sharing-interface">
                {GroupManager.Instance?.currentGroup ? <GroupMemberView group={GroupManager.Instance.currentGroup} onCloseButtonClick={action(() => (GroupManager.Instance.currentGroup = undefined))} /> : null}
                <div className="sharing-contents">
                    <p className={'share-title'}>
                        <b>Share </b>
                        {this.focusOn(docs.length < 2 ? StrCast(targetDoc?.title, 'this document') : '-multiple-')}
                    </p>
                    <div className={'close-button'} onClick={this.close}>
                        <FontAwesomeIcon icon={'times'} color={'black'} size={'lg'} />
                    </div>
                    {/* {this.linkVisible ?
                        <div>
                            {this.sharingUrl}
                        </div> :
                        (null)} */}
                    {
                        <div className="share-container">
                            <div className="share-setup">
                                <Select
                                    className="user-search"
                                    placeholder="Enter user or group name..."
                                    isMulti
                                    isSearchable
                                    closeMenuOnSelect={false}
                                    options={options}
                                    onKeyDown={e => e.stopPropagation()}
                                    onChange={this.handleUsersChange}
                                    value={this.selectedUsers}
                                    styles={{
                                        indicatorSeparator: () => ({
                                            visibility: 'hidden',
                                        }),
                                    }}
                                />
                                <select className="permissions-select" onChange={this.handlePermissionsChange} value={this.permissions}>
                                    {this.sharingOptions(true)}
                                </select>
                                <button ref={this.shareDocumentButtonRef} className="share-button" onClick={this.share}>
                                    Share
                                </button>
                            </div>
                            <div className="sort-checkboxes">
                                <input type="checkbox" onChange={action(() => (this.showUserOptions = !this.showUserOptions))} /> <label style={{ marginRight: 10 }}>Individuals</label>
                                <input type="checkbox" onChange={action(() => (this.showGroupOptions = !this.showGroupOptions))} /> <label>Groups</label>
                            </div>

                            <div className="acl-container">
                                {Doc.noviceMode ? null : (
                                    <div className="layoutDoc-acls">
                                        <input type="checkbox" onChange={action(() => (this.layoutDocAcls = !this.layoutDocAcls))} checked={this.layoutDocAcls} /> <label>Layout</label>
                                    </div>
                                )}
                            </div>
                        </div>
                    }
                    <div className="main-container">
                        <div className={'individual-container'}>
                            <div className="user-sort" onClick={action(() => (this.individualSort = this.individualSort === 'ascending' ? 'descending' : this.individualSort === 'descending' ? 'none' : 'ascending'))}>
                                Individuals{' '}
                                {this.individualSort === 'ascending' ? (
                                    <FontAwesomeIcon icon={'caret-up'} size={'xs'} />
                                ) : this.individualSort === 'descending' ? (
                                    <FontAwesomeIcon icon={'caret-down'} size={'xs'} />
                                ) : (
                                    <FontAwesomeIcon icon={'caret-right'} size={'xs'} />
                                )}
                            </div>
                            <div className={'users-list'}>{userListContents}</div>
                        </div>
                        <div className={'group-container'}>
                            <div className="user-sort" onClick={action(() => (this.groupSort = this.groupSort === 'ascending' ? 'descending' : this.groupSort === 'descending' ? 'none' : 'ascending'))}>
                                Groups{' '}
                                {this.groupSort === 'ascending' ? (
                                    <FontAwesomeIcon icon={'caret-up'} size={'xs'} />
                                ) : this.groupSort === 'descending' ? (
                                    <FontAwesomeIcon icon={'caret-down'} size={'xs'} />
                                ) : (
                                    <FontAwesomeIcon icon={'caret-right'} size={'xs'} />
                                )}
                            </div>
                            <div className={'groups-list'}>{groupListContents}</div>
                        </div>
                    </div>
                </div>
            </div>
        );
    }

    render() {
        return <MainViewModal contents={this.sharingInterface} isDisplayed={this.isOpen} interactive={true} dialogueBoxDisplayedOpacity={this.dialogueBoxOpacity} overlayDisplayedOpacity={this.overlayOpacity} closeOnExternalClick={this.close} />;
    }
}