import { describe, it, expect, beforeAll } from "vitest";
import PocketBase from "pocketbase";

import { APP_URL, DEMO, adminPb, requireServices, signIn } from "./helpers";

let admin: PocketBase;
let projectId: string;

beforeAll(async () => {
  await requireServices();
  admin = await adminPb();
  projectId = (
    await admin.collection("projects").getFirstListItem(`slug = "${DEMO.projectSlug}"`)
  ).id;
});

describe("a card with no commits gets no narrative", () => {
  it("is left empty rather than invented", async () => {
    const { narrateProject } = await import("@/lib/ai/narrate");
    await narrateProject(projectId);

    const cards = await admin.collection("cards").getFullList({
      filter: `project = "${projectId}" && archived = false`,
      fields: "id,narrative",
    });

    for (const card of cards) {
      const linked = (
        await admin
          .collection("commits")
          .getList(1, 1, { filter: `card = "${card.id}"`, fields: "id" })
      ).totalItems;

      if (linked === 0) {
        expect(card.narrative ?? "").toBe("");
      }
    }
  });
});

describe("the card page always shows something for a commit", () => {
  it("falls back to the raw subject when there is no summary", async () => {
    const card = await admin
      .collection("cards")
      .getFirstListItem(`project = "${projectId}"`);

    const marker = `raw-subject-probe-${Date.now()}`;
    const commit = await admin.collection("commits").create({
      project: projectId,
      sha: `narrative-probe-${Date.now()}`,
      short_sha: "narprb",
      message: `feat(probe): ${marker}`,
      subject: `feat(probe): ${marker}`,
      type: "feat",
      scope: "probe",
      authored_at: new Date().toISOString(),
      is_merge: false,
      card: card.id,
      link_source: "manual",
      summary: "",
    });

    const cookie = await signIn(DEMO.managerEmail, DEMO.managerPassword);
    const response = await fetch(
      `${APP_URL}/p/${DEMO.clientSlug}/${DEMO.projectSlug}/c/${card.id}`,
      { headers: { cookie } }
    );
    const html = await response.text();

    expect(response.status).toBe(200);
    // A gap here would look to the client like no work happened.
    expect(html).toContain(marker);

    await admin.collection("commits").delete(commit.id);
  });
});