import test from 'node:test';
import assert from 'node:assert/strict';
import { readFileSync } from 'node:fs';
import { activateGreenNodePreset, type GreenNodePreset } from './board-green-presets.ts';

const summary = JSON.parse(readFileSync(new URL('../data/boards-summary.json', import.meta.url), 'utf8'));
const expected: Record<GreenNodePreset, string[]> = {
  3: ['G-001', 'G-002', 'G-005'],
  5: ['G-001', 'G-002', 'G-003', 'G-004', 'G-005'],
  7: ['G-001', 'G-002', 'G-003', 'G-004', 'G-005', 'G-006', 'G-007']
};

for (const count of [3, 5, 7] as const) {
  test(`${count}칸은 모든 멤버의 지정 초록 노드만 활성화한다`, () => {
    const result = activateGreenNodePreset({}, summary.members, summary.models, count);
    assert.equal(Object.keys(result).length, summary.members.length);
    for (const member of summary.members) {
      assert.deepEqual(result[member.id].toSorted(), expected[count], member.id);
    }
  });
}

test('7칸 적용 후 3칸·5칸을 반복 적용해도 기존 활성 상태를 보존하며 원본을 변경하지 않는다', () => {
  const memberId = summary.members[0].id;
  const original = { [memberId]: ['B-001', 'Y-001', 'G-001', 'G-008'], other: ['R-001'] };
  const snapshot = structuredClone(original);
  const seven = activateGreenNodePreset(original, summary.members, summary.models, 7);
  const three = activateGreenNodePreset(seven, summary.members, summary.models, 3);
  const five = activateGreenNodePreset(three, summary.members, summary.models, 5);
  assert.deepEqual(original, snapshot);
  assert.deepEqual(five, seven);
  assert.deepEqual(five[memberId].toSorted(), ['B-001', ...expected[7], 'G-008', 'Y-001']);
  assert.deepEqual(five.other, ['R-001']);
});

test('선택 좌표에 다른 색 노드가 있으면 활성화하지 않는다', () => {
  const models = { model: [{ groupId: 'B-001', x: 0, y: -1 }, { groupId: 'Y-001', x: -1, y: -2 }] };
  assert.deepEqual(activateGreenNodePreset({}, [{ id: 'a', positionGroupId: 'model' }], models, 7), { a: [] });
});