import { readFileSync, writeFileSync } from "fs";
import { resolve } from "path";
import input from "@inquirer/input";
import select from "@inquirer/select";
import logger from "../utils/logger";

export interface SettingConfig {
  download_router:
    | "https://i1.nhentai.net/galleries/"
    | "https://i2.nhentai.net/galleries/"
    | "https://i3.nhentai.net/galleries/";
  download_path: string;
  couldflare_bypass: boolean;
  retryLimit: number;
  concurrency: number;
}

export const getSettingConfig = () => {
  const data = JSON.parse(readFileSync(resolve("settings.config.json"), "utf-8")) as SettingConfig;

  if (
    data.download_router != "https://i1.nhentai.net/galleries/" &&
    data.download_router != "https://i2.nhentai.net/galleries/" &&
    data.download_router != "https://i3.nhentai.net/galleries/"
  ) {
    throw new Error(`you setting config download router wrong, ${data.download_router} is not exit in nhentai api!`);
  }

  return data;
};

export const changeSettingConfig = async () => {
  const data = JSON.parse(readFileSync(resolve("settings.config.json"), "utf-8")) as SettingConfig;

  data.download_router = await select({
    message: "choice nhentai download router:",
    choices: [
      {
        name: "i1.nhentai",
        value: "https://i1.nhentai.net/galleries/",
      },
      {
        name: "i2.nhentai",
        value: "https://i2.nhentai.net/galleries/",
      },
      {
        name: "i3.nhentai",
        value: "https://i3.nhentai.net/galleries/",
      },
    ],
    default: data.download_router,
  });

  data.download_path = await input({
    message: "the path of download comic you want to save:",
    required: true,
    default: data.download_path,
  });

  writeFileSync(resolve("settings.config.json"), JSON.stringify(data, null, 2), "utf-8");
  logger.info("update settings config success!!");
};