import { test } from 'node:test';
import assert from 'node:assert/strict';
import { parseBoard, boardToMd, boardFromMarkdown, defaultBoard, isBoard } from '../src/lib/kanban.js';

const OBSIDIAN = `## To do

- [ ] Write **intro** with [[Plan]]
  second line
- [ ] Two


## Done

**Complete**
- [x] Old


## Empty


%% kanban:settings
\`\`\`
{"kanban-plugin":"basic"}
\`\`\`
%%
`;

test('an Obsidian Kanban board survives a round trip', () => {
  const b = parseBoard(OBSIDIAN);
  assert.deepEqual(b.columns.map((c) => [c.title, c.cards.length]), [['To do', 2], ['Done', 1], ['Empty', 0]]);
  assert.equal(b.columns[0].cards[0].text, 'Write **intro** with [[Plan]]\nsecond line');
  assert.equal(b.columns[1].cards[0].done, true);
  assert.deepEqual(b.columns[1].extra, ['**Complete**']);
  assert.match(b.tail, /^%% kanban:settings/);
  assert.equal(boardToMd(b), OBSIDIAN);
});

test('boards are made from pages and from scratch', () => {
  assert.equal(isBoard({ 'kanban-plugin': 'basic' }), true);
  assert.equal(isBoard({}), false);
  assert.equal(boardToMd(defaultBoard()), '## To do\n\n\n## Doing\n\n\n## Done\n');
  const b = boardFromMarkdown('Loose idea\n\n# Week\n\n- [x] done thing\n- bullet\n\n---\n\nPara with [[Link]]\n');
  assert.deepEqual(b.columns.map((c) => [c.title, c.cards.map((k) => k.text + (k.done ? ' ✓' : ''))]), [
    ['To do', ['Loose idea']],
    ['Week', ['done thing ✓', 'bullet', 'Para with [[Link]]']]
  ]);
  assert.equal(boardFromMarkdown('').columns.length, 3);
});