// @vitest-environment node
import { createRequire } from "node:module";
import { dirname, join, sep } from "node:path";
import { expect, it } from "vitest";
import { getDocument } from "pdfjs-dist/legacy/build/pdf.mjs";
import { renderLgpdPdf } from "@/lib/lgpd/pdf-renderer";
import type { ExportPayload, ProposalRow } from "@/lib/lgpd/export-collector";

/**
 * O relatório que o titular RECEBE é o PDF — o `data.json` fica no bucket.
 * A proposta comercial entrou no JSON (#1832) e não aparecia no PDF: o titular
 * pedia acesso e lia um relatório sem nenhuma das propostas que recebeu.
 */
function payload(proposals: ProposalRow[] | undefined): ExportPayload {
  return {
    request_id: "3f2a9c10-0000-4000-8000-000000000001",
    organization_id: "8c1d4e20-0000-4000-8000-000000000002",
    organization_legal_name: "Bem Viver Servicos LTDA",
    organization_display_name: "Bem Viver",
    lei_citada: "LGPD Art. 18, II (Lei nº 13.709/2018)",
    documento_rotulo: "CPF",
    dpo_email: null,
    generated_at: "2030-01-02T13:05:00Z",
    no_local_footprint: false,
    contact: null,
    consents: [], conversations: [], messages_count_total: 0, messages_recent: [], leads: [], orders: [],
    activities: [], appointments: [], sales: [], proposals, tasks: [], webhook_captures: [],
    audit_log_extract: [], meeting_deliveries: [], voice_calls: [], prospecting_candidates: [], cases: [],
    case_events: [], case_chat_messages: [], checkpoints: [], passagens: [], avisos_de_caso: [], demandas: [],
    campaign_recipients: [], campaign_suppressions: [], appointment_notices: [],
    channel_session_groups: [], group_messages_authored: [],
  } as unknown as ExportPayload;
}

async function texto(data: ExportPayload): Promise<string> {
  const bytes = await renderLgpdPdf(data);
  const fonts = join(dirname(createRequire(import.meta.url).resolve("pdfjs-dist/package.json")), "standard_fonts") + sep;
  const task = getDocument({ data: new Uint8Array(bytes), standardFontDataUrl: fonts });
  const doc = await task.promise;
  try {
    const partes: string[] = [];
    for (let n = 1; n <= doc.numPages; n++) {
      const c = await (await doc.getPage(n)).getTextContent();
      partes.push(c.items.map((i) => ("str" in i ? i.str : "")).join(" "));
    }
    return partes.join("\n").replace(/\s+/g, " ");
  } finally {
    await task.destroy();
  }
}

const PROPOSTA: ProposalRow = {
  id: "p1", numero: 42, ano: 2030, titulo: "Reforma da cozinha", status: "enviada", total_cents: 1250000,
  moeda: "BRL", valid_until: null, sent_at: "2030-01-03T10:00:00Z", decided_at: null,
  destinatario_nome: "Joana", resumo_comercial: null, tem_pdf: true, created_at: "2030-01-02T10:00:00Z",
};

it("o PDF entregue lista a proposta que a pessoa recebeu, e diz que houve documento", async () => {
  const t = await texto(payload([PROPOSTA]));
  for (const v of ["Propostas comerciais", "Nº 42/2030", "Reforma da cozinha", "documento em PDF enviado"]) {
    expect(t).toContain(v);
  }
});

it("sem proposta (ou payload legado sem a chave), a seção não aparece e nada quebra", async () => {
  for (const p of [[], undefined]) {
    expect(await texto(payload(p))).not.toContain("Propostas comerciais");
  }
});