import { describe, expect, it } from 'vitest';
import { answerPanel, holding } from '../../src/lib/objections';
import type { Objection, VersionRef } from '../../src/lib/types';

const ref = (id: string, over: Partial<VersionRef> = {}): VersionRef => ({
  id, title: id, status: 'open', unitId: `u-${id}`, code: id.toUpperCase(), author: null, authorId: null, ...over,
});

function objection(over: Partial<Objection> = {}): Objection {
  return {
    id: 'o1', kind: 'redit', reason: 'Ces deux textes disent la même chose.', objector: 'Yvv', objectorInvited: false,
    mine: false, at: '', phase: 'author', cycle: 1, dueAt: null, answer: null, answerId: null, answeredAt: null,
    lift: null, liftedAt: null, heldVersion: ref('k1', { author: 'Chiara', authorId: 'dev:chiara' }),
    other: ref('e2', { status: 'in_force' }), iAnswer: true, canLift: false, canReiterate: false, held: true, ...over,
  };
}

describe('answering an objection', () => {
  it('a repetition: a proposal linked to it, on the article repeated, from its text', () => {
    expect(answerPanel(objection(), 'dev:chiara')).toEqual({ tab: 'propose', unitId: 'u-e2', proposalId: 'e2', objectionId: 'o1' });
  });

  it('a contradiction: one rewords one’s own version in place', () => {
    expect(answerPanel(objection({ kind: 'contredit' }), 'dev:chiara')).toEqual({ tab: 'details', unitId: 'u-k1', proposalId: 'k1', edit: true });
  });

  it('a contradiction on a seeded version: a linked proposal on its article', () => {
    const o = objection({ kind: 'contredit', heldVersion: ref('k1') });
    expect(answerPanel(o, 'dev:chiara')).toEqual({ tab: 'propose', unitId: 'u-k1', proposalId: 'k1', objectionId: 'o1' });
  });

  it('nothing held back, nothing to answer; a lifted objection holds nothing', () => {
    expect(answerPanel(objection({ heldVersion: null }), 'dev:chiara')).toBeNull();
    const list = [objection(), objection({ id: 'o2', phase: 'lifted' }), objection({ id: 'o3', held: false })];
    expect(holding(list).map((o) => o.id)).toEqual(['o1']);
  });
});