import { createTwoFilesPatch } from 'diff';
export function formatSize(bytes: number): string {
const units = ['B', 'KB', 'MB', 'GB', 'TB'];
if (bytes === 0) return '0 B';
const i = Math.floor(Math.log(bytes) / Math.log(1024));
if (i < 0 || i === 0) return `${bytes} ${units[0]}`;
const unitIndex = Math.min(i, units.length - 1);
return `${(bytes / Math.pow(1024, unitIndex)).toFixed(2)} ${units[unitIndex]}`;
}
export function normalizeLineEndings(text: string): string {
return text.replace(/\r\n/g, '\n');
}
export function createUnifiedDiff(originalContent: string, newContent: string, filepath: string = 'file'): string {
const normalizedOriginal = normalizeLineEndings(originalContent);
const normalizedNew = normalizeLineEndings(newContent);
return createTwoFilesPatch(
filepath,
filepath,
normalizedOriginal,
normalizedNew,
'original',
'modified'
);
}