import * as vscode from "vscode";

export default function getStackSnippet(document, stackPosition) {

// Log the stackPosition for debugging

console.log("Stack Position: ", stackPosition);

// Get the range from stackPosition to the end of the document

const endPosition = new vscode.Position(

document.lineCount - 1,

document.lineAt(document.lineCount - 1).range.end.character

);

const textFromPosition = document.getText(

new vscode.Range(stackPosition, endPosition)

);

// Log the beginning of textFromPosition for debugging

// console.log("Text From Position (first 20 chars): ", textFromPosition.substring(0, 500));

// Regular expression to match the 'stack(...)' call, handling nested parentheses

const stackCallRegex = /stack\(([^)(]+|\((?:[^)(]+|\([^)(]*\))*\))*\)/;

// Find the first match

const match = stackCallRegex.exec(textFromPosition);

if (match && match[0]) {

// Return the entire 'stack(...)' call

const stackSnippet = match[0].trim();

console.log("Stack Snippet: ");

console.log(stackSnippet);

return stackSnippet;

} else {

// Return an empty string or null if no match is found

return "";

}

}