const { test } = require('node:test');
const assert = require('node:assert/strict');
const { summarizeActorDisarmEvidence } = require('./actor-disarm-evidence.cjs');

const aura = (appliedAt = 100, sourceId = 'enemy') => ({ instanceId: 'tank:disarm',
  definitionId: 'enemy-source-spell-6713', sourceId, targetId: 'tank', appliedAt, expiresAt: appliedAt + 100 });
const event = (id, occurredAt, sourceActorId = 'tank', attackHand = 'mainhand') => ({
  id, occurredAt, sourceActorId, kind: 'damage', attackHand, rawAmount: 20, effectiveAmount: 10 });

test('includes actual actor hand attempts with an exclusive expiry and preserves other actors separately', () => {
  const result = summarizeActorDisarmEvidence([event(1, 100), event(2, 199, 'tank', 'offhand'),
    event(3, 200), event(4, 150, 'enemy'), event(5, 150, 'player', 'ranged')],
  [{ observedAt: 100, auras: [aura()] }, { observedAt: 200, auras: [] }], 'player', ['tank']);
  assert.deepEqual(result.disarmWindows[0].handEvents.map((entry) => entry.id), [1, 2]);
  assert.deepEqual(result.actorHandEvents.map((entry) => entry.id), [1, 2, 3, 5]);
});

test('early removal and refresh do not attribute later attacks to a stale full-duration aura', () => {
  const result = summarizeActorDisarmEvidence([event(1, 149), event(2, 150), event(3, 174), event(4, 175)],
    [{ observedAt: 100, auras: [aura()] }, { observedAt: 151, auras: [aura(150, 'other-enemy')] },
      { observedAt: 175, auras: [] }], 'player', ['tank']);
  assert.deepEqual(result.disarmWindows.map((window) => ({ end: window.observedEndAt,
    reason: window.endEvidence, ids: window.handEvents.map((entry) => entry.id) })),
  [{ end: 150, reason: 'refresh', ids: [1] }, { end: 175, reason: 'committed-removal', ids: [2, 3] }]);
});