import { describe, expect, it } from 'vitest';
import { parseInfoLine, parsePlayerCount } from '../../src/lib/server/integrations/rcon.js';

describe('parsePlayerCount', () => {
    it('counts rows after --- --- separator (status dialect)', () => {
        const body = [
            'print',
            'map: mp_kino',
            'num score ping guid                             name',
            '--- ----- ---- --------                         ----',
            '  0    12   45 abc123def456                     joe',
            '  1     0   72 xyz789abc123                     jill',
            '  2   999   30 111222333444                     kade'
        ].join('\n');
        expect(parsePlayerCount(body)).toBe(3);
    });

    it('returns 0 when the scoreboard has no rows', () => {
        const body = [
            'print',
            'map: mp_ascension',
            'num score ping guid                             name',
            '--- ----- ---- --------                         ----',
            ''
        ].join('\n');
        expect(parsePlayerCount(body)).toBe(0);
    });

    it('counts non-blank lines after the info line (statusResponse dialect)', () => {
        const body = [
            'statusResponse',
            '\\mapname\\mp_kino\\g_gametype\\zom\\sv_maxclients\\4',
            '10 45 "joe"',
            '0 72 "jill"'
        ].join('\n');
        expect(parsePlayerCount(body)).toBe(2);
    });

    it('returns null on malformed payloads with no separator or info line', () => {
        expect(parsePlayerCount('nonsense body\nno structure here')).toBeNull();
    });
});

describe('parseInfoLine', () => {
    it('splits \\key\\value pairs from an info string', () => {
        const body = [
            'statusResponse',
            '\\mapname\\mp_kino\\g_gametype\\zom\\sv_maxclients\\4'
        ].join('\n');
        const info = parseInfoLine(body);
        expect(info.mapname).toBe('mp_kino');
        expect(info.g_gametype).toBe('zom');
        expect(info.sv_maxclients).toBe('4');
    });

    it('returns empty object when no info line is present', () => {
        expect(parseInfoLine('nothing here')).toEqual({});
    });
});