import bcrypt from "bcryptjs";
import { get_encoding } from "tiktoken";

const encoding = get_encoding("cl100k_base");

export function getTokenLength(input: string): number {
  return encoding.encode(input).length;
}

// export async function fetcher<JSON = any>(
//   input: RequestInfo,
//   init?: RequestInit,
// ): Promise<JSON> {
//   const response = await fetch(input, { ...init, cache: "no-store" });
//
//   return response.json();
// }

// export const capitalize = (s: string) => {
//   return s.charAt(0).toUpperCase() + s.slice(1);
// };

export const truncate = (str: string, num: number) => {
  if (!str) return "";
  if (str.length <= num) {
    return str;
  }
  return str.slice(0, num) + "...";
};

// export const getBlurDataURL = async (url: string | null) => {
//   if (!url) {
//     return "data:image/webp;base64,AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA=";
//   }
//   try {
//     const response = await fetch(
//       `https://wsrv.nl/?url=${url}&w=50&h=50&blur=5`,
//     );
//     const buffer = await response.arrayBuffer();
//     const base64 = Buffer.from(buffer).toString("base64");
//
//     return `data:image/png;base64,${base64}`;
//   } catch (error) {
//     return "data:image/webp;base64,AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA=";
//   }
// };

// export const placeholderBlurhash =
//   "data:image/png;base64,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";

// export const toDateString = (date: Date) => {
//   return new Date(date).toLocaleDateString("en-US", {
//     month: "short",
//     day: "numeric",
//     year: "numeric",
//   });
// };

export const random = (min: number, max: number) => {
  return Math.floor(Math.random() * (max - min + 1) + min);
};

// 将明文处理为 hash
export function hashPassword(password: string) {
  const p = password.trim()
  if (!p) return "";
  return bcrypt.hashSync(password.trim(), 10);
}

// 对比明文和 hash 是否一致
export function comparePassword(password: string, hashPassword: string) {
  return bcrypt.compareSync(password, hashPassword);
}