export function resolve(...paths: string[]): string {
  const pathStr = paths.join('/');
  const pathArr = pathStr.split('/');
  const stack: string[] = [];

  // pathArr的值有如下几种情况： '', '.', '..', '[path]'
  for (let i = 0; i < pathArr.length; i++) {
    if (pathArr[i] === '..') {
      stack.pop();
    } else if (pathArr[i] && pathArr[i] !== '.') {
      stack.push(pathArr[i]);
    }
  }

  return `/${stack.join('/')}`;
}

export function resolveRelativePath(path: string) {
  return `${import.meta.env.VITE_ASSETS_URL.replace(/\/$/, '')}${resolve(path)}`;
}

export const path = {
  resolve,
  resolveRelativePath,
};