import path from 'path-browserify';

export function getCurrentYear(): Date {
  return new Date();
}

/**
 * 得到随机数
 * @param min 最小值
 * @param max 最大值
 * @returns
 */
export function getTrueRandomInt(min: number, max: number) {
  const range = max - min + 1;
  const maxSafe = 0xffffffff; // 32位最大无符号整数 (2^32 - 1)
  let randomValue = 0;

  do {
    const buffer = new Uint32Array(1);
    window.crypto.getRandomValues(buffer);
    randomValue = (buffer[0]! / (maxSafe + 1)) * range; // 转换为[0, range)的浮点数
  } while (randomValue >= range); // 拒绝采样避免偏差

  return Math.floor(randomValue) + min;
}

/**
 * 路径拼接
 */
export function browserPathJoin(base: string, ...paths: string[]) {
  const [protocol, ...rest] = base.split('://');
  if (rest.length > 0) {
    const pathPart = rest.join('://').replace(/\/+/g, '/');
    return `${protocol}://${path.join(pathPart, ...paths)}`;
  }
  return path.join(base, ...paths);
}

/**
 * 下一个tick后执行
 */
export function nextTickSleep() {
  return new Promise((resolve) => {
    nextTick(() => {
      resolve(true);
    });
  });
}