// The vote unfolded under the article, rendered as the server would (svelte/server): what
// it reads, letter for letter. A space at the start of a block is lost (Svelte trims it):
// « 0 contredont 1 simulé » (review of M6b).
import { render } from 'svelte/server';
import { describe, expect, it } from 'vitest';
import VoteFold from '../../src/lib/components/VoteFold.svelte';
import type { DocState } from '../../src/lib/doc.svelte';
import type { Proposal, Tally, Unit } from '../../src/lib/types';

function proposal(tally: Tally, tallySimulated: Tally): Proposal {
  return {
    id: 'p1',
    unitId: 'u1',
    kind: 'text',
    inertiaTarget: null,
    title: 'Logiciel auditable',
    body: '',
    status: 'open',
    origin: 'seed',
    label: null,
    author: null,
    mine: false,
    revision: 1,
    createdAt: '2026-11-03T00:00:00Z',
    updatedAt: '2026-11-03T00:00:00Z',
    submittedAt: null,
    enteredAt: null,
    confirmedAt: null,
    seedMinimal: false,
    tally,
    tallyPending: { for: 0, against: 0 },
    tallySimulated,
    evaluation: null,
    votedAtInertia: 3,
    blocked: false,
    votable: true,
    objections: 0,
    myVote: null,
    myVoteState: null,
    myVoteStale: false,
    myVoteChain: false,
    myBallot: null,
    translations: {},
  };
}

function fold(p: Proposal): string {
  const unit: Unit = { id: 'u1', code: 'E9', section: null, position: 1, inertia: 3, inertiaChanges: [], inForce: null, proposals: [p] };
  const doc = { view: null, original: false, articleTitle: () => '' } as unknown as DocState;
  const noop = () => {};
  const { body } = render(VoteFold, {
    props: { doc, proposal: p, unit, onopen: noop, onsettings: noop, ondetails: noop, onanswer: noop, onsign: noop },
  });
  const line = /<p class="tally[^"]*">([\s\S]*?)<\/p>/.exec(body)?.[1];
  if (line === undefined) throw new Error(`no line of totals in ${body}`);
  // The text read: tags and the markers of the server rendering left out.
  return line.replace(/<!--[\s\S]*?-->/g, '').replace(/<[^>]+>/g, '');
}

describe('the totals of the vote unfolded', () => {
  it('say the simulated votes after a space', () => {
    expect(fold(proposal({ for: 0, against: 1 }, { for: 0, against: 1 }))).toBe('0 pour · 1 contre dont 1 simulé');
    expect(fold(proposal({ for: 2, against: 1 }, { for: 2, against: 1 }))).toBe('2 pour · 1 contre dont 3 simulés');
  });
  it('say nothing more without a simulated vote', () => {
    expect(fold(proposal({ for: 4, against: 2 }, { for: 0, against: 0 }))).toBe('4 pour · 2 contre');
  });
});