/**
 * This script generates a bookmarklet from a JavaScript file.
 * It reads the JavaScript file, removes any multiline comments, and creates a bookmarklet string.
 * The bookmarklet can then be used to execute the JavaScript code in a browser.
 *
 * Use this to generate a bookmarklet from a JavaScript file in the utils/bookmarklets directory.
 * 
 * @param {string} filePath - The path to the JavaScript file.
 * @returns {string} The generated bookmarklet.
 */
import fs from 'fs';
import path from 'path';
import clipboardy from 'clipboardy';

// Get the file path from command line arguments
const filePath = process.argv[2];

// Read the JavaScript file
const jsCode = fs.readFileSync(filePath, 'utf8');

// Remove multiline comments and single-line comments, but preserve string literals
let cleanedCode = jsCode
	// Remove multiline comments
	.replace(/\/\*[\s\S]*?\*\//g, '')
	// Remove single-line comments (but not URLs)
	.replace(/\/\/.*$/gm, '')
	// Remove empty lines and extra whitespace
	.replace(/^\s*\n/gm, '')
	.trim();

// Create the bookmarklet
const bookmarklet = `javascript:(function() {
	${cleanedCode}
})();`;

// Validate the generated JavaScript
try {
	// Test if the code is syntactically valid
	new Function(cleanedCode);
	console.log('Generated bookmarklet is syntactically valid.');
} catch (syntaxError) {
	console.error('Syntax error in generated code:', syntaxError.message);
	console.log('Generated code:');
	console.log(cleanedCode);
	process.exit(1);
}

// Copy the bookmarklet to the clipboard
try {
	clipboardy.writeSync(bookmarklet);
	console.log('Bookmarklet copied to clipboard successfully.');
	console.log('Length:', bookmarklet.length, 'characters');
} catch (error) {
	console.error('Failed to copy bookmarklet to clipboard:', error);
}