'use strict';
// The module 'vscode' contains the VS Code extensibility API
// Import the module and reference it with the alias vscode in your code below
import * as vscode from 'vscode';

// this method is called when your extension is activated
// your extension is activated the very first time the command is executed
export function activate(context: vscode.ExtensionContext) {

    const _onDidChangeDocumentCommentThreads = new vscode.EventEmitter<vscode.CommentThreadChangedEvent>();

    vscode.workspace.registerDocumentCommentProvider({
        onDidChangeCommentThreads: _onDidChangeDocumentCommentThreads.event,
        provideDocumentComments: async (document: vscode.TextDocument, token: vscode.CancellationToken): Promise<vscode.CommentInfo> => {
            return {
                threads: [{
                    threadId: '1',
                    resource: document.uri,
                    range: new vscode.Range(new vscode.Position(0, 0), new vscode.Position(0, 0)),
                    comments: [{
                        commentId: '1',
                        body: new vscode.MarkdownString('hello world'),
                        userName: 'me',
                        gravatar: '',
                        canEdit: true,
                        canDelete: true
                    }]
                }],
                commentingRanges: []
            }
        },
        createNewCommentThread: async (document: vscode.TextDocument, range: vscode.Range, text: string) => {
            throw new Error('Not implemented');
        },
        replyToCommentThread: async (document: vscode.TextDocument, range: vscode.Range, thread: vscode.CommentThread, text: string) => {
            throw new Error('Not implemented');
        },
        editComment: async (document: vscode.TextDocument, comment: vscode.Comment, text: string, token: vscode.CancellationToken) => {

            return {
                commentId: '10',
                body: new vscode.MarkdownString(text),
                userName: 'me',
                gravatar: '',
                canEdit: false,
                canDelete: false
            };
        },
        deleteComment: async (document: vscode.TextDocument, comment: vscode.Comment, token: vscode.CancellationToken) => {
            return null;
        }
    });
}

// this method is called when your extension is deactivated
export function deactivate() {
}