import test from 'node:test';
import assert from 'node:assert/strict';
import { parseTmuxPanes } from '../src/services/tmux.js';

test('parseTmuxPanes maps claude and node panes to engines', () => {
  const output = [
    'main\t0\tclaude:kanban\t%3\tclaude\t/home/gahow/projects/kanban',
    'main\t1\tcodex:vllm\t%5\tnode\t/home/gahow/projects/vllm',
    'main\t2\tshell\t%7\tbash\t/home/gahow'
  ].join('\n');
  assert.deepEqual(parseTmuxPanes(output), [
    {
      engine: 'claude',
      session: 'main',
      windowIndex: 0,
      windowName: 'claude:kanban',
      paneId: '%3',
      cwd: '/home/gahow/projects/kanban'
    },
    {
      engine: 'codex',
      session: 'main',
      windowIndex: 1,
      windowName: 'codex:vllm',
      paneId: '%5',
      cwd: '/home/gahow/projects/vllm'
    }
  ]);
});

test('parseTmuxPanes drops unrelated commands', () => {
  const output = [
    'dev\t0\teditor\t%1\tvim\t/home/gahow',
    'dev\t1\tmonitor\t%2\thtop\t/home/gahow'
  ].join('\n');
  assert.deepEqual(parseTmuxPanes(output), []);
});

test('parseTmuxPanes hides temporary web terminal sessions', () => {
  const output = [
    'main\t1\tcodex:kanban\t%5\tnode\t/home/gahow/projects/kanban',
    'web-1234-5678\t1\tcodex:kanban\t%5\tnode\t/home/gahow/projects/kanban',
    'web-development\t2\tcodex:web\t%6\tnode\t/home/gahow/projects/web'
  ].join('\n');

  assert.deepEqual(parseTmuxPanes(output), [
    {
      engine: 'codex',
      session: 'main',
      windowIndex: 1,
      windowName: 'codex:kanban',
      paneId: '%5',
      cwd: '/home/gahow/projects/kanban'
    },
    {
      engine: 'codex',
      session: 'web-development',
      windowIndex: 2,
      windowName: 'codex:web',
      paneId: '%6',
      cwd: '/home/gahow/projects/web'
    }
  ]);
});

test('parseTmuxPanes handles empty output', () => {
  assert.deepEqual(parseTmuxPanes(''), []);
  assert.deepEqual(parseTmuxPanes(null), []);
});

test('parseTmuxPanes ignores malformed lines', () => {
  assert.deepEqual(parseTmuxPanes('garbage-without-tabs\n\n'), []);
});