import { describe, expect, it } from "vitest";
import {
  attachLocallyExtractedText,
  buildInvoiceExtractionPrompt,
} from "./invoiceExtractor";

describe("contrat compact pour les moteurs à sortie limitée", () => {
  it("ne demande pas au modèle de recopier le texte complet du PDF", () => {
    const prompt = buildInvoiceExtractionPrompt({
      pageCount: 1,
      qualityScoreInstruction: "- qualityScore: score",
      subscriptionInstruction: "- isSubscription: false",
      keywordsHint: "",
    });

    expect(prompt).not.toContain("- extractedText:");
    expect(prompt).toContain("Ne retourne jamais le texte complet du PDF");
  });

  it("conserve le texte extrait localement après le JSON métier", () => {
    const text = "texte extrait localement";
    const result = attachLocallyExtractedText({
      pageCount: 1,
      invoiceCount: 1,
      invoices: [{ invoiceDate: "2026-08-28", supplierName: "Fournisseur" }],
    } as any, text);

    expect(result.invoices[0].extractedText).toBe(text);
    expect(result.invoices[0].invoiceDate).toEqual(new Date("2026-08-28"));
  });
});