import { exec as _exec } from 'node:child_process';
import fetch from 'node-fetch';

export default new class {
  exec(cmd) {
    return new Promise((resolve, reject) => {
      _exec(cmd, { maxBuffer: 5e3 * 1024 }, (err, stdout, stderr) => {
        if(err)
          return reject(err);
        if(stderr)
          console.error(stderr);
        resolve({ stdout: stdout });
      });
    });
  };

  rand(max = 1) {
    return ~~(Math.random() * (max - 1) + 1);
  };

  async getPlayerlist(world, clanid) {
    const res = await (await fetch(`https://${world}.freewar.de/freewar/dump_players.php`)).text();
    return res.split("\n").map(p => {
      const player = p.split("\t");
      return {
        id: +player[0],
        name: player[1],
        xp: +player[2],
        rasse: player[3],
        clanid: +player[4]
      };
    }).filter(p => p.clanid === clanid)
  };
};