import assert from 'node:assert/strict';
import test from 'node:test';

import { asNpcId } from '../../shared/types/ids';

import { NpcsOverlayStore } from './npcsOverlayStore';

const a = asNpcId('npc_a');
const b = asNpcId('npc_b');

void test('NpcsOverlayStore: inspect is independent from overlay show', () => {
  const store = new NpcsOverlayStore();
  store.dispatch({ kind: 'inspect.toggle', npcId: a });
  store.dispatch({ kind: 'inspect.show', npcId: b });
  assert.deepEqual(store.getState().inspectNpcIds, [a, b]);
  assert.equal(store.getState().inspectFocusNpcId, b);
  assert.deepEqual(store.getState().activeNpcIds, []);

  store.dispatch({ kind: 'show', npcId: a });
  assert.deepEqual(store.getState().activeNpcIds, [a]);
  assert.deepEqual(store.getState().inspectNpcIds, [a, b]);

  store.dispatch({ kind: 'hide' });
  assert.deepEqual(store.getState().activeNpcIds, []);
  assert.deepEqual(store.getState().inspectNpcIds, [a, b]);

  store.dispatch({ kind: 'inspect.toggle', npcId: a });
  assert.deepEqual(store.getState().inspectNpcIds, [b]);
});

void test('NpcsOverlayStore: clear wipes inspect; ensureNpcStillExists prunes', () => {
  const store = new NpcsOverlayStore();
  store.dispatch({ kind: 'inspect.show', npcId: a });
  store.dispatch({ kind: 'show', npcId: b });
  store.ensureNpcStillExists(new Set([a]));
  assert.deepEqual(store.getState().inspectNpcIds, [a]);
  assert.deepEqual(store.getState().activeNpcIds, []);
  store.clear();
  assert.deepEqual(store.getState().inspectNpcIds, []);
});