import * as vscode from 'vscode';

export class Util {
    public static buildPath(data: string, webview: vscode.Webview, contextPath: string): string {
        return data.replace(/((src|href)=("|')?)(\/\/)/gi, "$1http://")
            .replace(/((src|href)=("|'))((?!(http))[^"']+?\.(css|js|properties|json|png|jpg))\b/gi, "$1" + webview.asWebviewUri(vscode.Uri.file(`${contextPath}`)) + "/$4");
    }

    public static listen(webviewPanel: vscode.WebviewPanel, uri: vscode.Uri, callback: () => void, disposeCallback?: () => void) {
        const changeDocumentSubscription = vscode.workspace.onDidChangeTextDocument(e => {
            if (e.document.uri.toString() === uri.toString()) {
                callback()
            }
        });
        webviewPanel.onDidDispose(() => {
            changeDocumentSubscription.dispose()
        });
    }

}