TeaWeb/shared/js/bookmarks.ts

namespace bookmarks {
    function guid() {
        function s4() {
            return Math.floor((1 + Math.random()) * 0x10000)
                .toString(16)
                .substring(1);
        }
        return s4() + s4() + '-' + s4() + '-' + s4() + '-' + s4() + '-' + s4() + s4() + s4();
    }

    export interface ConnectIdentity {
        identity_type: IdentitifyType;
    }
    
    export interface ForumConnectIdentity extends ConnectIdentity { }
    export interface NicknameConnectIdentity extends ConnectIdentity { }
    export interface TeamSpeakConnectIdentity extends ConnectIdentity { }
    
    export interface ServerProperties {
        server_address: string;
        server_port: number;
        server_password_hash?: string;
        server_password?: string;
    }

    export enum BookmarkType {
        ENTRY,
        DIRECTORY
    }

    export interface Bookmark {
        type: /* BookmarkType.ENTRY */ BookmarkType;

        /* readonly directory: DirectoryBookmark; */
        server_properties: ServerProperties;
        display_name: string;
        unique_id: string;

        nickname: string;
        default_channel?: number | string;
        default_channel_password_hash?: string;
        default_channel_password?: string;

    }

    export interface DirectoryBookmark {
        type: /* BookmarkType.DIRECTORY */ BookmarkType;

        readonly content: (Bookmark | DirectoryBookmark)[];
        unique_id: string;
        display_name: string;
    }

    interface BookmarkConfig {
        root_bookmark?: DirectoryBookmark;
        default_added?: boolean;
    }

    let _bookmark_config: BookmarkConfig;

    function bookmark_config() : BookmarkConfig {
        if(_bookmark_config)
            return _bookmark_config;

        let bookmark_json = localStorage.getItem("bookmarks");
        let bookmarks = JSON.parse(bookmark_json) || {} as BookmarkConfig;

        _bookmark_config = bookmarks;
        _bookmark_config.root_bookmark = _bookmark_config.root_bookmark || { content: [], display_name: "root", type: BookmarkType.DIRECTORY} as DirectoryBookmark;

        if(!_bookmark_config.default_added) {
            _bookmark_config.default_added = true;
            create_bookmark("TeaSpeak official Test-Server", _bookmark_config.root_bookmark, {
                server_address: "ts.teaspeak.de",
                server_port: 9987
            }, "Another TeaSpeak user");

            save_config();
        }
        return _bookmark_config;
    }

    function save_config() {
        localStorage.setItem("bookmarks", JSON.stringify(bookmark_config()));
    }

    export function bookmarks() : DirectoryBookmark {
        return bookmark_config().root_bookmark;
    }

    function find_bookmark_recursive(parent: DirectoryBookmark, uuid: string) : Bookmark | DirectoryBookmark {
        for(const entry of parent.content) {
            if(entry.unique_id == uuid)
                return entry;
            if(entry.type == BookmarkType.DIRECTORY) {
                const result = find_bookmark_recursive(entry as DirectoryBookmark, uuid);
                if(result) return result;
            }
        }
        return undefined;
    }

    export function find_bookmark(uuid: string) : Bookmark | DirectoryBookmark | undefined {
        return find_bookmark_recursive(bookmarks(), uuid);
    }

    export function create_bookmark(display_name: string, directory: DirectoryBookmark, server_properties: ServerProperties, nickname: string) : Bookmark {
        const bookmark = {
            display_name: display_name,
            server_properties: server_properties,
            nickname: nickname,
            type: BookmarkType.ENTRY,
            unique_id: guid()
        } as Bookmark;

        directory.content.push(bookmark);
        return bookmark;
    }

    export function create_bookmark_directory(parent: DirectoryBookmark, name: string) : DirectoryBookmark {
        const bookmark = {
            type: BookmarkType.DIRECTORY,

            display_name: name,
            content: [],
            unique_id: guid()
        } as DirectoryBookmark;

        parent.content.push(bookmark);
        return bookmark;
    }

    //TODO test if the new parent is within the old bookmark
    export function change_directory(parent: DirectoryBookmark, bookmark: Bookmark | DirectoryBookmark) {
        delete_bookmark(bookmark)
        parent.content.push(bookmark)
    }

    export function save_bookmark(bookmark?: Bookmark | DirectoryBookmark) {
        save_config(); /* nvm we dont give a fuck... saving everything */
    }

    function delete_bookmark_recursive(parent: DirectoryBookmark, bookmark: Bookmark | DirectoryBookmark) {
        const index = parent.content.indexOf(bookmark);
        if(index != -1)
            parent.content.remove(bookmark);
        else
            for(const entry of parent.content)
                if(entry.type == BookmarkType.DIRECTORY)
                    delete_bookmark_recursive(entry as DirectoryBookmark, bookmark)
    }

    export function delete_bookmark(bookmark: Bookmark | DirectoryBookmark) {
        delete_bookmark_recursive(bookmarks(), bookmark)
    }
}